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nokia DNT2Mi sp/mp Manual

1. Tx Rx 7 tx fRx gt Tx Tx Rx DNT2Mi NMS 10 Figure 6 Q1 management bus Nokia Corporation Nokia Proprietary and Confidential DNT2Mi DN01145897 Issue 2 0 en NOKIA Construction and interfaces 4 2 Rear panel Multiport DNT2Mi The two upper adapters are upside down Single port DNT2Mi 3 4 RPWR Line OUT Remote powered DNT2Mi AC VERSION DC VERSION REMOTE POWERED VERSION 1 a Mains connection 1 a DC connection 1 a Remote power input b Mains switch b DC switch b Ground connection 2 DTE interfaces c Remote power input cable 3 Line interface 2 wire or 4 wire 4 Remote power feeding output Figure 7 Rear panels of the DNT2Mi units DNO1145897 Nokia Corporation 19 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 6 pin modular jack RJ 11 Pin Line interface Line Line 1a Line 1b Not connected Not connected Line 2a not in use in 2 w mode Line 2b not in use in 2 w mode 123456 D OT EONO gt Figure 8 Line interface connector 4 2 1 Terminal interfaces This section briefly introduces the DTE interface unit options For more detailed information refer to document DTE Interface Units for Nokia Data Network Terminals Operating Instructions 20 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential
2. 48V system Figure 21 Principle of a positive grounded DC power system DNO1145897 Nokia Corporation 35 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 36 128 Data Network Terminal Single port and Multiport Operating Instructions Earthing bar Line Power cable Figure 22 Grounding principle of the remote powered system Note If the remote power feed is connected in a wrong way that is if the pairs are cross connected at the DNT end the receiving remote unit still functions properly However in this situation data transfer is not possible See Figure 23 Lines correct Lines cross connected DNT2Mi rp mp DNT2Mi rp mp To remote DC power To remote DC power Power available and Power available but data data transfer possible transfer not possible Figure 23 Remote power feed connection Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Installing DNT2Mi 5 8 1 Troubleshooting Remote powered DNT2Mi If there is a backlight but no menu on the display of DNT2Mi the line is too long or there is a line break on one of the pairs If the initial displays are shown but the unit resets after a while the situation may be due to the fact that the line is too long If there is no backlight to be seen the line is too long or the power supply is broken The status LED is red Check the Status field of the top
3. 86 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Using Q1 menus 6 4 port Port settings 0 Display 2 RL control 3 DTE if parameters 4V 110 rates 5 DTE if alarms 6 Connection name RL control 0 Display 1 Allowed 2 Not allowed 6 4 port 4 V 110 rates 0 Display port 2 and or port 3 only Not in use 1200 bit s 2400 bit s 4800 bit s 9600 bit s 19200 bit s 48 kbit s 56 kbit s ANoOaKRWD 6 4 port 5 DTE if alarm 0 Display 1 Q1 alarms enabled 2 Q1 alarms disabled 6 4 port 6 Connection name 0 Display 1 Modify 6 4 port 6 1 Give new connection name 1 to 15 characters 6 4 port 3 Figure 64 Settings menu structure continued Nokia Corporation 87 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions G 704 2M amp D2048 Interface settings 6 4 port 3 G 704 2M DTE 0 Display 1 Framing format 4TS map 5 Idle channels 6 Sa bits usage 7 BER alarm limit 8 BER alarm severity 6 4 Port 3 Only with D2048 adapter 6 4 port 3 1 Framing format 0 Display 1 No frame 2 Basic frame 3 CRC multiframe 4 BF monitoring 5 CRC monitoring 6 4 port 3 4 6 4 port 3 4 2 TS map 0 Display 1 Set equal to line 2 Select 1
4. 16 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Construction and interfaces PWA TSP pe ts rim cea nel QOo0000 DTRDSR DCD RTSCTS g Local Bela connector V 28 v 11 1 107 OUT Txb OUT 1 i 2 108 IN 3 109 OUT Txa OUT anm 4 SG SG 5 103 IN Rxb IN LI 6 104 OUT 1 8 7 105 IN Rxa IN 8 106 OUT L J Figure 5 Local management connector Table 1 Management interface cables Code Connector Length type TX21750 Management cable Euro c 4 1 5m ST gt ACL2i 3x7F D15F TX25741 06 Management cable D9M D9F 3m PC gt ACL2i E64320 01 Management cable RJ45 D9F 3m PC gt DNT2Mi DNO1145897 Nokia Corporation 17 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 18 128 Data Network Terminal Single port and Multiport Operating Instructions Table 1 Management interface cables Continued Connector type RJ45 D15F Sr Management cable ST gt DNT2Mi E62711 01 DZ60639 1 Management cable RJ45 D25F PC gt DNT2Mi ST Service Terminal DNT2Mi Single port or multiport n x 64 kbit s stand alone Network Terminal PC PC Service Terminal Emulator ACL2i 2 Mbit s SHDSL Rack mounted Line Terminal Several DNT2Mi units can be connected to the same Q1 bus of V 11 type via a local management interface
5. BNC or DS 62607 11 D9F G 704 2M G 703 SMBM or D9F DS 62608 11 EIA 530 A V 11 V 10 D25F DS 62610 11 10Base T E66210 02 Router Bridge E66210 22 Bridge RJ45 E62628 01 RJ45 or BNC E62628 10 G 703 RJ45 or SMB E62628 11 Analogue 2 4 RJ45 E62612 02 wire 1 In accordance with the ITU T Recommendation V 28 this type of electrical interface can be used up to 19 2 kbit s With proper cabling however operation up to 64 kbit s is possible Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Installing DNT2Mi 5 1 5 2 DNO1145897 Issue 2 0 en Installing DNT2Mi This chapter provides instructions on how to mechanically install and connect DNT2Mi The menu settings required for bringing the unit into use can be found in Chapter 6 Electromagnetic compatibility DNT2Mi complies with EMC specifications refer to Chapter 10 when the following conditions are fulfilled e The securing screws of the multiport DNT2Mi cover are properly fastened All multiport DNT2Mi ports are provided with adapters or unused ports provided with dummy plates The DTE cables and connectors are provided with reliable shielding The connector s connecting screws are properly fastened so that shielding integrity from the metal housing of the equipment to the cable shield over the interconnecting interface is secured A grounded 3 conductor mains cord and a ground
6. Contents 3 Summary of changes 7 About this document 9 Introduction to DNT2Mi 11 Applications 13 Construction and interfaces 15 Front panel 15 Indicators and keys 16 Local management interface 16 Rear panel 19 Terminal interfaces 20 Installing DNT2Mi 23 Electromagnetic compatibility 23 Grounding of DNT2Mi 23 Clearances around DNT2Mi 24 Work order 25 Inserting DTE interface units 25 Free standing installation 27 Installing DNT2Mi on a wall or into a rack 27 Installing DNT2Mi on a wall 27 Uninstalling a wall mounted DNT2Mi 30 Installing a modem shelf into a 19 inch rack 30 Installing DNT2Mi in a modem shelf 31 Uninstalling DNT2Mi from a modem shelf 33 Connecting power supply 34 Troubleshooting 37 Strain relief 37 Completing the installation 38 Verifying the installation 38 Adjusting the LCD display 38 Recommended actions after the installation 38 Commissioning DNT2Mi 39 Automatic power up test 39 Management 40 Timing source 41 Line settings 41 Port settings 41 Time slot settings Q1 6 5 42 Protection settings 42 Measurements 43 Default values 44 Nokia Corporation 3 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 6 10 Factory values 47 7 Maintaining DNT2Mi 49 7 1 Getting general information 49 7 2 Monitoring alarms 50 7 3 Testing 51 7 4 Checking measurements and statistics 55 8 Using front panel menus 57 8 1 Main me
7. It provides a two wire or four wire SHDSL line interface ITU T G 991 2 and up to three interchangeable DTE interface units The following interface units are available for more information refer to Table 2 V 11 e V 28 v 35 X 21 G 703 64k G 703 2M Nokia Corporation 11 128 Nokia Proprietary and Confidential NOKIA 12 128 Data Network Terminal Single port and Multiport Operating Instructions G 704 2M EIA 530 A Ethernet VF D2048 Single port and multiport versions The single port version offers one of the DTE interface types mentioned above whereas the multiport version can house up to three independent DTE interface types Additionally the multiport version includes Time Division Multiplexing TDM which allows dividing the transmission capacity over each DTE interface according to application needs Power supply DNT2Mi can be fed either with AC 90 to 264 V DC 20 to 75 V or remotely via ACL2i through the line Management DNT2Mi can be managed locally with the front panel keys Nokia s hand held Service Terminal or with a Microsoft Windows based Macro Service Terminal Emulator MSTE program running on a PC For more information about supported Windows operating systems refer to the Macro Service Terminal Emulator User s Manual DNT2Mi can also be managed remotely with Nokia s Network Management System NMS Nokia Corporation DNO1145897 Nokia Prop
8. STATUS p3 pug Teg a 000000 Figure 25 Adjusting LCD contrast 5 9 3 Recommended actions after the installation After the installation we recommend you to Label DNT2Mi unit s and cables according to your installation plan to help future maintenance operations Clean the site after installation Recycle any applicable material 38 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Commissioning DNT2Mi 6 Commissioning DNT2Mi This chapter describes the most common items that need to be checked before DNT2M is taken into use DNT2M1 is ready to operate after the power supply AC DC or remote power and port and line cables are connected However identifications and settings should be checked and if required statistics and error counter should be reset DNT2Mi can be configured tested and controlled via Front panel LCD and keys Service Terminal using Q1 Macro Service Terminal Emulator running on a PC using Q1 Other Nokia management products such as Nokia NMS can be used for the same purpose Menu structure for the front panel menus is shown in Chapter 8 Menu structure for Q1 management is shown in Chapter 9 The tables in Appendix A can be used to mark down information gathered during the commissioning procedure Note It can take up to 60 seconds to save the altered settings If the power is switched off durin
9. requested loop can be disabled by setting Remote loop not allowed at the remote end Activated at the local port and a loop is established at the remote end See Figure Remotely controlled network test loop after this table Remotely controlled Port RLTR Establishment of the network test loop with test requested loop can be PRBS test pattern disabled by setting ITU T X 150 loop 2 at remote Remote loop not end and ITU T V 52 29 1 test allowed at HRTEM end pattern See Figure Remotely controlled network test loop with PRBS test pattern after this table Transmitter and receiver at the local port REMOTE DNT LOCAL DNT Figure 28 Network test loop all ports DNO1145897 Nokia Corporation 53 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 54 128 Data Network Terminal Single port and Multiport Operating Instructions REMOTE DNT LOCAL DNT Figure 29 Local test loop in a port REMOTE DNT LOCAL DNT DTE Figure 30 Network test loop single port REMOTE DNT LOCAL DNT DTE DTE DTE DTE DTE DTE Figure 31 PRBS 29 1 test transmitter receiver Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Maintaining DNT2Mi A REMOTE DNT LOCAL DNT DTE PORT 3 Ra i Figure 32 Remotely controlled network test loop N REMOTE DNT N DTE POR
10. 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Port settings Q1 6 4 port 3 Different adapters include different configurable parameters Check that port settings are compatible with the equipment they are connected to Note There are some adapter settings that are done by changing the jumper settings on the actual adapter For more information refer to document DTE Interface Units for Nokia Data Network Terminals Operating Instructions Port alarms Q1 6 4 port 5 Check that the Q1 alarm visibility is set correctly that is enabled or disabled If Q1 alarms are disabled port alarms are not visible in the NMS system Also the BER alarm limit and the alarm severity need to be checked 6 6 Time slot settings Q1 6 5 DNT2Mi can map a certain amount of time slots from the line connection directly to a port Check and configure the time slot allocations if necessary Note Pay close attention to the mapping of time slot 0 For example time slot 0 cannot be mapped with G 704 adapters 6 7 Protection settings Password Q1 10 1 and 10 4 DNT2Mi settings can be protected with a password Front panel key rights Q1 10 5 The front panel keys can be used to configure the equipment and to launch tests Test activation Both functions can be either enabled or disabled 42 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confiden
11. 1st TS Give last TS n 31 OK gt n 31 Mng speed 5 k 5 Mng speed 600 1200 2400 4800 9600 Mng speed 4800 bits s_ lt gt Mng addr 0002 lt gt Mng path Line OFF lt gt Mng path LMI ON 4800 bits s 9600 bits s Mng addr lt gt Mng addr 0002 4 4094 Mng path Line lt gt Mng path Line OFF A O Mng path LMI lt gt Mng path LMI ON OFF lt gt lt gt LM if type V 28 g LM if type V 11 LM if type V 28 i Front panel keys Front panel keys In use 7 Locked Test time limit lt gt Test time limit I lt Test time limit 00010 min 64999 min Unlimited Front panel keys In use lt gt Test time limit 00010 min r AI a8 BS AI AS AJ AB Figure 45 Front panel menus for common settings DN01145897 Nokia Corporation 69 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 8 2 4 Default settings Configure Default settings Save OK Exit Common defaults Line lt gt Common defaults Port 1 lt gt Common defaults Port 2 lt gt Common defaults Port 3 lt gt Common defaults All lt gt Common defaults Factory Figure 46 Front panel menus for default settings 70 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using front panel menu
12. 82 describes in more detail the recommended conditions for the use of the device 118 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Technical specifications Air temp C Operating conditions Storage conditions 60 50 40 30 20 10 0 10 20 Relative humidity 0 10 20 30 40 50 60 70 80 90 100 Figure 82 DNT2Mi climatogram Table 22 Mean time between failure MTBF DNT2Mi multiport 73 years DNT2Mi single port 134 years 10 5 2 Electromagnetic compatibility The electromagnetic compatibility EMC of DNT2Mi comply with the following specifications DNO1145897 Nokia Corporation 119 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Table 23 EMC requirements EN 55022 class B 1994 EN 55024 1998 EN 300386 2 1998 Note The conditions listed in Section 5 1 must be fulfilled 10 5 3 Safety and protection Concerning protection and safety DNT2Mi follows the requirements and specifications listed below Table 24 DNT2Mi safety and protection AC power Electrical safety EN 60950 suppl Aii Surge protection 4 kV common mode 2 kV differential mode according to EN 61000 4 5 DC power Dielectric strength 500 Vams supply Surge protection 1 kV according to EN 61000 4 5 Line interface
13. DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Maintaining DNT2Mi r Maintaining DNT2Mi This chapter describes what general information and statistics you can get on the equipment to be monitored It also deals with possible alarms and faults You can access all this information using front panel or Q1 menus The menus are described in detail in Chapters 8 and 9 7 1 Getting general information The front panel menu Monitor Info or the Identifications menu branch 4 on the QI main menu gives the name and type of the unit to be monitored the codes and versions of HW units and programs to be used Identifications Equipment name DNT2Mi Equipment type DNT2Mi mp T65680 HW Main E65671 01A Mux E65633 01 A SW 65672 01 AO Port 1 V 35 DS 62604 Port 2 X 21 DS 62605 Port 3 V 11 DS 62603 Figure 26 Example of general information In this menu only the name of the supervised unit is changeable To change the name select Modify Q1 menu option 4 7 2 1 Note that the maximum length of the name is 15 characters DNO1145897 Nokia Corporation 49 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 7 2 50 128 Data Network Terminal Single port and Multiport Operating Instructions Monitoring alarms The Fault display see Figure 27 gives error information concerning the unit chosen The information includes the name which the user has given to the supervised de
14. Issue 2 0 en NOKIA Construction and interfaces G 704 2M G 704 2M SYM120 ASYM75 19 1 R O000000000000000000 OOO0OO000000000000000 54321 C T 37 20 9876 IN OUT IN OUT V 35 O coo0ca000 O 1 00000000 OQ000000 e 000000000 e 15 9 G 703 64k 8 1 OO0Q000000 0000000 15 9 EIA 530 A G 703 2M G 703 2M 13 1 SYMM 120 ASYMM 75 O00O0000000000 cael OOQ0Q0Q00000000 peed oo000 25 14 9876 IN OUT D2048 G 703 2M BNC G 704 2M IN G 704 2M OUT I B 75Q 75Q D2048 RJ45 BNC D2048 RJ45 SMB IN G 704 2M OUT IN G 704 2M OUT Ff cal 75Q 75Q 75Q 75Q Figure 9 DTE interface options DN01145897 Nokia Corporation 21 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 22 128 Data Network Terminal Single port and Multiport Operating Instructions Ethernet VF EC PWRoo LMI 10Base T EA 0o L 1 8 EL WL re amo CAS E Figure 10 DTE interface options continued The interface type is selected by installing an appropriate interface unit You can do this without opening the terminal s case The interface unit types are given in Table 2 Table 2 DTE interface adapter units Adapter type Electrically Connector type Product code V 11 V 11 V 10 D37F DS 62603 11 V 24 v 28 1 D25F DS 62602 11 DS 62604 11 DS 62605 11 G 703 64k G 703 D15F DS 62609 11 G 703 2M G 703 SMBM
15. Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Construction and interfaces 4 Construction and interfaces This chapter introduces the mechanical construction and interfaces of DNT2Mi 4 1 Front panel The front panel of DNT2Mi includes a display LED indicators push button keys and a local management connector DNO1145897 Nokia Corporation 15 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 4 1 1 Indicators and keys Multiport DNT2Mi STATUS P1 P3 FIF DTR DSR DCD RTS CTS Single port DNT2Mi DTR DSR DCD RTS CTS OK EXIT STATUS PORT indicators display panel keys Figure 4 Indicators and keys of the two DNT2Mi units 4 1 2 Local management interface The local management interface is located behind the front panel door see Figure 5 The interface is used to manage DNT2Mi with Macro Service Terminal Emulator MSTE running on a PC or with other Nokia management software If signal 108 DTR is on connecting the Service Terminal Emulator will disconnect DNT2Mi from the remote network management If signal 108 is off the entire network can be managed through this equipment Management interface cables of DNT2Mi are listed in Table 1 Electrically management interface signals comply with ITU T V 28 or V 11 The selection is made using either front panel menus or Q1 menus
16. The modem automatically detects the port adapter type in use and shows the corresponding configuration parameters under the Configure Port menu option Note The text Save OK Exit appears in the display only when changes have been made to the edit buffer If the OK key is pressed the changes are stored and activated Pressing the EXIT key ends the configuration procedure and nothing is changed Note The asterisk indicates whether a parameter value is currently stored in the non volatile memory that is the parameter value is used also the next time when the modem is switched on Note If the port adapter is not in place the menu shows the port parameters that were used previously or alternatively the V type port parameters Nokia Corporation 61 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 8 2 1 Configuring a port Configure Port 1 Accept Save OK Exit Accept lt x CT103 timing lt gt CT103 timing CT103 timing lt ex CT114 bs CT113 CT114 inv CT105 CT106 use CT105 CT106 use lt gt CT105 CT106 use lt CT105 CT106 use Ignored B g Delay 8 bits Delay 255 bits Simul carrier Dismiss Use of CT109 Simul carrier lt gt OK gt Use o lt gt Use of CT107 Ignored lt ex Ignored CT108 gt CT107 lt gt CT140 OK gt Use o K gt Use o
17. adapter Als Framing lost CRC MFA lost The DTE interface adapter not in place in port 1 2 or 3 G 704 AIS message in port 1 2 or 3 G 704 framing lost in port 1 2 or 3 G 704 multiframe alignment lost in port 1 2 or 3 End to end frame loss V 110 frame lost V 110 framing lost in port 2 or 3 Far end alarm Bit 3 A bit of the frame not containing the frame alignment signal Loss of frame alignment Framing lost BER gt 1E 6 1E 3 No incoming line signal Test mode No line signal Line frame synchronisation lost G 704 Bit error rate worse than the set limit Line failure or remote equipment is faulty or switched off Line in test mode Equipment 7 3 DNO1145897 Issue 2 0 en Synch clock fault Testing Failure in synchronisation source for example line signal missing when the line timing mode has been selected DNT2Mii tests can be controlled via the front panel or using Q1 menus Nokia Corporation Nokia Proprietary and Confidential 51 128 NOKIA Data Network Terminal Single port and Multiport Operating Instructions The following tests are available for testing a DNT2Mi terminal Table 14 Tests available for DNT2Mi Q1 Automatic management control Equipment tests Power up test After power is switched on Equipment Self test 5 4 self test Network test loop Line DL Loop to line DL See Figure Network ITU T X 150 l
18. can view the values of the statistic parameters monitored since the last reset See the example below DN01145897 Nokia Corporation 113 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Since last reset TT OdOh26minis UAT Rx XX ES Rx XX SES Rx XX BBE Rx XX UAT Tx XX ES Tx XX SES Tx XX You can clear all statistic parameters 9 5 User privileges 10 114 128 This menu allows you to give a new password see Figure 72 The length of the password can be 1 to 7 characters The default password is DNT2Mi The menu allows also to restrict user rights by changing the settings of the parameters The suboptions of the Setting parameters 10 4 menu allow you to change the password timeout and display the current timeout value display the current status of protection and change the status change the password It is also possible to see whether the user is allowed or disallowed to configure the device or to launch tests using the front panel keys The options of this submenu 10 5 give you possibility to see if configuring or test launching activation is allowed or not allow or disallow users to configure or test DNT2Mi Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Technical specifications T 0 Technical specifications 10 1 Dimensions Tab
19. from the time slot map Mapping is performed between the line and ports that is you can reserve time slots required for each port from the line and the number of time slots defines the speed used at the port see Figure 80 TS use in line Time slots can be reorganised using the G 704 adapter see Figure 80 TS mapping in Port 1 3 9 3 7 Default settings 6 6 The default settings are stored in the EEPROM When installing DNT2Mi the settings can be changed using the front panel menus or Q1 management see Figure 63 Refer to Section 6 9 for the default values The default settings can be set separately to each DNT2Mi port and line Selecting the option 9 All returns all default settings into use except for service options that is the Q1 speed and address To activate the settings you have to answer 99 Yes after receiving a request for confirmation It takes about 60 seconds to save the information If the power is switched off during this time factory settings will be written into the EEPROM During the saving process you can use the equipment normally If you answer 1 Cancel the default settings will not be taken into use 9 3 8 Factory settings 6 7 Factory settings can be loaded by using this menu see Figure 63 With this setting it is possible to reset the EEPROM and to restore default structures and settings into use Refer to Sections 6 9 and 6 10 for the default and factory values To activate the settings
20. level menu display and check the Status and Alarm submenus under the Monitoring menu Location of error source Test the connection according to information in Section 7 3 Note The network terminal must be connected to a ground mains outlet 5 8 2 Strain relief In an AC powered unit guide the power cable through the strain relief located under the power interface to secure a firm connection see Figure 24 In a DC powered unit the DC power cable is connected and guided through the strain relief at the factory Figure 24 Strain relief DNO1145897 Nokia Corporation 37 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 5 9 Completing the installation 5 9 1 Verifying the installation To verify that you have installed DNT2Mi correctly 1 Switch the power to DNT2Mi with the power switch on the rear panel 2 Check that the green LED PWR lights up on the front panel A Caution Do not cover DNT2Mi The air inlets and outlets must be unobstructed to maintain proper circulation of air 5 9 2 Adjusting the LCD display The LCD adjustment see Figure 25 may be necessary if the viewing angle differs from the normal table top viewing angle which is the case for example in a wall mounting Adjust the contrast with a small crosshead screwdriver LCD Contrast Adjuster er on X Cn NU
21. of CT109 Normal lt ex Normal Simul carrier lt gt Use of CT107 OK gt Use of CT107 lt gt Use of CT107 Ignored lt ex Ignored CT108 gt CT107 lt gt Use of CT140 OK gt Use of CT140 lt gt Use of CT140 Not in use lt ex Not in use 3 In use lt gt Use of CT141 OK Use of CT141 lt gt Use of CT141 Not in use lt ex Not in use a In use lt gt DTE alarms OK gt DTE alarms lt gt DTE alarms Disabled lt ex Disabled Enabled lt gt ox Accept Remote loop OK gt Remote loop lt gt Remote loop Allowed i Allowed Not allowed Dismiss Figure 38 Configuring port 2 and port 3 V xx type interfaces DNO01145897 Nokia Corporation 63 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Configure Configure Configure Dismiss Accept EX V 110 V 110 gt yno lt vo V 110 Notin use lt ex Notin use 1200 bits s 2400 bits s 56 kbits s i Dismiss Only for port 2 and port 3 r lt gt Circuit Circuit C lt gt cruite Ignored lt Ex Ignored z Simul Carrier lt gt Circuit Circuit gt Circuit Normal lt Ex Normal is Simul Carrier lt gt DTE alarms DTE alarms lt gt DTE alarms Disabled X lt Ex Disabled i Enabled lt gt Remote loop Remote loop lt gt Remote loop Allowed a lt Ex Allowed i Not allow
22. of seconds during which gt 30 blocks are errored Background block errors Number of errored blocks except blocks during severely errored seconds and unavailable time The block size depends on the used line rate Unavailability time ratio Errored seconds ratio Severely errored seconds ratio Ratio of unavailability time to the total time during the last 15 minutes or 24 hours Ratio of errored seconds to the total of seconds in the available time during the last 15 minutes or 24 hours Ratio of severely errored seconds to the total of seconds in the available time during the last 15 minutes or 24 hours Background block error ratio System counters via Q1 56 128 Ratio of background block errors to the total of blocks during the last 15 minutes or 24 hours except blocks during severely errored blocks and unavailable time Number of CPU resets and the time passed since the last reset Nokia Corporation Nokia Proprietary and Confidential DNO01145897 Issue 2 0 en NOKIA Using front panel menus 8 Using front panel menus This chapter describes the front panel menus and how to navigate between them using the front panel keys DNO1145897 Nokia Corporation 57 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Multiport DNT2Mi STATUS PI P3 PWR TEST P2 io do JU00U0 STATUS PORT PWR TE
23. selected by the Q1 manager Q1 management path 6 1 3 A QI management source is selected from this menu The source can either be QI via line EOC Local management interface QI via Port1 only with G 704 adapter 9 3 3 Timing source 6 2 This menu allows you to select a source for timing The timing alternatives are Internal Line Port1 Transparent Figure 73 illustrates the principle of each alternative The timing of circuit 103 can be set either by the clock from DTE 113 or by the clock of the equipment 114 See Figures 78 and 79 in Section 9 3 5 98 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Using Q1 menus Internal timing DNT2Mi Line SHDSL Port timing Line SHDSL Line timing O Line SHDSL Timing gt DTE DNT2Mi DNT2Mi DTE lt Timing Figure 73 Timing source alternatives Nokia Corporation 99 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 9 3 4 Line settings 6 3 This menu branch allows you to perform settings to a line Line interface 6 3 3 In this menu you can select the following line settings SHDSL mode 2 wire or 4 wire mode Line rate Line interface e SHDSL mode STU C Fixed STU R Rate Adaptive 2 w
24. submenu are to display the use of circuit C not to use circuit C Not in use to select circuit C to control circuit I at the remote end by using ITU T V 13 signalling Simulated carrier Circuit I 6 4 port 3 2 There are two optional alternatives to make circuit I follow the state of line synchronisation to set circuit I to follow simulated carrier signalling V 13 G 703 64k type interface settings 6 4 port 3 Interface mode 6 4 port 3 2 The interface mode can be codirectional or contradirectional see Figure 68 In the contradirectional mode you need to select the internal timing source DTE interface if alarm 6 4 port 5 The Q1 DTE alarm handling can be enabled or disabled see Figure 64 If it is enabled all DTE alarms of the port in question are transmitted to Q1 management If the option Q1 alarms disabled is selected DTE alarms are not forwarded to Q1 management DN01145897 Nokia Corporation 111 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 9 3 6 Time slot use 6 5 The mapping of time slots can be viewed and configured via this menu see Figure 63 The format of the display showing the current use of the time slots is as follows Time slots can be freely selected between the ports Time slots can be reserved only if they are not in use Otherwise they must be first removed
25. the wall mounting bracket as schema Figure 14 Position the bracket on the wall in horizontal position its hooks facing upwards Use a spirit level to check that the bracket is in a straight position 100 mm Figure 14 Marking of fixing points for wall screws 4 Drill holes 2 45 mm into the wall Figure 15 Use a drilling machine with a 6 mm drill bit Clean the holes and insert the included anchor plugs into the drilling holes if the wall material requires them 6 mm bit ra ga ga 245mm Figure 15 Drilling screw holes into a wall DNO1145897 Nokia Corporation 29 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 5 Fasten the wall mounting bracket on the wall Position the bracket on the wall and fasten it by screwing the included wall screws into the drilling holes 6 Lift DNT2Mi on the wall Slide the fixing holes of the mounting bar into the hooks of the wall mounting bracket and lay the lower end of DNT2Mi down against the wall 5 7 2 Uninstalling a wall mounted DNT2Mi To uninstall a wall mounted DNT2Mi 1 Switch off the power 2 Disconnect the cabling 3 Lift DNT2Mi from the hooks of the wall mounting bracket Figure 16 Uninstalling DNT2Mi from the wall 5 7 3 Installing a modem shelf into a 19 inc
26. you have to answer 99 Yes after receiving a request for confirmation It takes about 60 seconds to save the information If you answer 1 Cancel the factory settings will not be taken into use 112 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using Q1 menus 9 4 Statistics 8 This menu provides information on port line and system statistics Port statistics 8 1 The Port statistics submenu see Figure 70 allows you first to choose the number of the port Line statistics 8 2 and 8 3 The Line statistics submenu see Fig 70 allows you to monitor the signal quality In the Port Line statistics submenu You must first select whether you want to monitor port or line statistics Then select absolute or relative values After this you can define which period you want to monitor The number of selectable periods can vary from 0 to 100 0 standing for the current period 1 for the last period and 2 for the previous one etc You can choose between 0 to 100 periods of 15 minutes or 0 to 30 periods of 24 hours to monitor a number of signal quality parameters according to G 826 For more information on statistic parameters of the line signal display refer to Section 7 4 The format of the display is as follows 15 min signal quality Period 1 0d 0h 21 min UATR Rx xX ESR Rx XX SESR Rx XX BBER Rx XX UATR TX XX ESR Tx XX SESR Tx XX You
27. 0 30 50 60 70 80 g0 Mask 100 Measured 0 2 04 0 6 0 8 IMHz Figure 75 Measured SHDSL symmetric PSD and mask 2 w 2M dBm 20 30 50 60 70 80 90 Mask 100 Measured 0 2 04 0 6 0 8 IMHz Figure 76 Measured SHDSL symmetric PSD and mask 4 w 2M or 2 w 1M Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Using Q1 menus Give line rate 6 3 3 1 2 n 6 3 3 1 4 n This setting defines the maximum achievable bit rate in the line only if the STU C option is taken into use In the 4 wire mode only even numbers for n are allowed n 6 8 10 32 Power backoff 6 3 6 ON 6 3 6 1 Select this option to enable transmit power reduction on short loops The transmit power is reduced as a function of the line power loss shown in Table 16 Table 16 Function of the line power loss Power loss dB Power backoff dB 5 gt PL gt 4 42 gt PL gt 3 32 PL gt 2 2 gt PL gt 1 1 gt PL gt 0 OFF 6 3 6 2 Select this option to disable transmit power reduction Line length The maximal performance shown in Figure 77 is measured in ideal circumstances with the VMOHBU 0 4 mm cable In a real case you should reserve 3 6 dB noise margin due to changing circumstances in the line Nokia Corporation 103 128 Nokia Proprietary and Confidential Data Network Terminal Single port and Multiport Operating Ins
28. 1 Wall mounting bracket DF 62010 1 DC power rail 5 7 1 Installing DNT2Mi on a wall Note When selecting an installation location make sure that all cables can be easily connected See Figure 11 for adequate clearances DN01145897 Nokia Corporation 27 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 2 Fasten to DNT2Mi with f the screw included Mounting bar the mounting bar towards the rear panel Lift DNT2Mi on the bracket 6 Fasten the bracket into wall with screws Bie holes gt 45 mm eae ee 6 mm drill bit into the wall Mark fixing points on the wall using the bracket as schema Figure 13 Installation of DNT2Mi on a wall To install DNT2Mi on a wall 1 Position the mounting bar onto DNT2Mi Place DNT2Mi bottom side up and slide the angled end of the mounting bar towards the rear panel Ensure that the pin in the other end of the mounting bar locks into the opening in the bottom of DNT2Mi 28 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Installing DNT2Mi 2 Fasten the mounting bar into the opening in the bottom of DNT2Mi with the screw included Use a Phillips screwdriver 3 Mark fixing points on the wall for two screws using
29. 2 The timing of the data coming from DTE can be selected either by circuit 113 external coming from DTE or circuit 114 internal generated by the DNT port see Figures 78 and 79 This suboption which does not force DNT2Mi to synchronise to an external clock source allows you to select a clock to be used to get data into the DNT port The synchronisation of the equipment is described in Section 9 3 3 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using Q1 menus CT103 timing by CT113 Line timing DNT2Mi Line SHDSL CT103 timing by CT114 Line timing DNT2Mi Line SHDSL Figure 78 CT103 timing alternatives line timing DNO1145897 Nokia Corporation 107 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 108 128 Data Network Terminal Single port and Multiport Operating Instructions CT103 timing by CT113 Internal timing DNT2Mi Line SHDSL CT103 timing by CT114 Internal timing DNT2Mi DTE Line SHDSL Figure 79 CT103 timing alternatives internal timing DTE circuits 6 4 port 3 3 The contents of the DTE circuits menu depend on the type of the interface unit installed in the port If no interface has been connected the default is of V type Nokia Corporation DN01145897 Nokia Proprietary and Confidentia
30. 2 A Self test result Basic unit error Self test result Mux unit error Figure 54 Front panel menus for self testing 76 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA 9 9 1 Using Q1 menus Using Q1 menus General The Q1 main menu level contains the following 11 menus of which those available in DNT2Mi are typed in boldface in the list below 1 2 10 11 Fault display Local alarm cancel Reset local cancel Identifications Controls temporary Settings permanent Measurements Statistics Testing User privileges Miscellaneous The options of the DNT2Mi menus are described in more detail in the following subsections DNO1145897 Issue 2 0 en Nokia Corporation Nokia Proprietary and Confidential 77 128 NOKIA Data Network Terminal Single port and Multiport Operating Instructions DNT2Mi B Line Test mode Port1 Far and alarm DNT Identifications 0 Display 1 Eq type 2 Eq name 5 HW units 6 SW version 7 Modify DNT controls 0 Display 1 All test loops off 2 Port test loops 3 Line test loops 4 Self test 1 Fault display 2 Local alarm cancel DNT settings 3 Reset local cancel 0 Display 4 Identifications 1 Service options 5 Controls 2 Timing source 6 Settings 3 Line settings 7 Measurements 4 Port settings 8 Statistics 5 Timeslot use 9 Testing 6 Default settings 10 User privileges 7 L
31. 4 25 26 27 28 29 3031 TS use in line From the Port menu select ist TS TS1 y A and special TS TS32 P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 TS mapping in Port3 O 1 2 3456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3031 TS use in line P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 From the Port menu select as in line P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 Figure 80 Time slot mapping example TSO locally terminated 110 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using Q1 menus BER alarm limit 6 4 port 3 7 The bit error rate BER alarm limit of the G 704 2M port can be checked and changed using this menu The BER alarm limit can be either 10 3 or 10 E 6 Alarms can only appear if the frame format is either one of the CRC 4 alternatives BER alarm severity 6 4 port 3 8 This menu allows you to view and change the value set to the BER alarm severity Alarms can only appear if the frame format is either one of the CRC 4 alternatives X 21 type interface settings 6 4 port 3 The X 21 adapter is installed in the port The menu see Figure 67 allows you to check the current states of DTE circuits and possible changes occurred during the last 15 minutes Circuit C 6 4 port 3 1 The options of the
32. 4 2M type interface settings 6 4 port 3 Framing format 6 4 port 3 1 The use of the G 704 framing can be selected or its use can be prevented using this menu see Figure 65 The selections are No frame Basic frame CRC multiframe DN01145897 Nokia Corporation 109 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions BF monitoring only with the D2048 type adapters CRC monitoring only with the D2048 type adapters Note The collection of statistics data is not possible in the No frame mode TS mapping 6 4 port 3 4 The placement of time slots to a G 704 frame can be set via this menu There are two placement alternatives either in the same way as in the line side or starting from a user given time slot see the example in Figure 80 TS use in line i P1 2 3 4 56 7 8 9 1011 12 13 14 15 16 1718 19 20 21 22 23 24 25 26 27 28 29 3031 P1 P1 P1 P1 P1 P1 P2 P2 P1 P2 P1 P3 P1 P2 P2 P2 P2 P2 P2 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 TS mapping in Porti 0 234567 8 9 1011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3031 TS use in line From the Port menu select ist TS TS1 and special TS TS16 P1 P1 P1 Pi P1 P1 P1 P14 P1 P1 TS mapping in Font 0 234567 8 17 18 19 20 21 22 23 2
33. 64k n 1 Remote loop detection Externally caused alarms Allowed Disabled not to be seen through Q1 However even if these alarms are disabled they cause front panel alarms Port rate 64k always Interface mode AIS mode Codirectional No octet timing Table 11 Port parameters G 704 2M Port rate Remote loop detection n x 64k n 1 Allowed Externally caused alarms Framing format Nokia Corporation Nokia Proprietary and Confidential Disabled not to be seen through Q1 However even if these alarms are disabled they cause front panel alarms Basic frame DNO01145897 Issue 2 0 en NOKIA Commissioning DNT2Mi 6 10 DNO1145897 Issue 2 0 en Table 11 Port parameters G 704 2M Continued G 704 TS map Equal to line Unused time slots Filled with FF National bits Sa4 to Sa8 BER alarm limit BER alarm severity Factory values Recalling the default values does not affect the following settings that are considered as factory settings When the factory settings are recalled the values in this section and in Section 6 9 become effective Note Recalling of factory settings can take up to 60 seconds Table 12 Factory values Q1 address 2 Q1 rate 4800 bit s Nokia Corporation 47 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 48 128 Nokia Corporation
34. 99 Reset all statistics Port statistics Give port number 1 20r3 4 Absolute values 5 Reset statistics This menu is not displayed in the single port version Port stat relative t 115 min periods 2 24h periods 8 1 port 8 1 port 2 s ARA Timing slip 1 You can choose up to 100 15 min PEA oe 0 Display s periods or up to 30 24h periods 2 Timing slip 1 Reset counters 8 1 port 3 1 3 Relative values 8 1 port 3 8 1 port 3 2 Give period 0 to 100 1 O current 1 last 2 prev etc Port stat absolute 1 15min periods 2 24h periods 3 Since last reset 15 min 24h relative statistics PO xxd xxh xxmin xxs UATR Rx XXXxx ESR Rx XXXxx SESR RX XXXXX BBER Rx XXXxx UATR Tx XXXxXx ESR Tx XXXxx SESR Tx XXXXX 8 1 port 4 1 8 1 port 4 8 1 port 4 2 Give period 0 to 100 1 O current 1 last 2 prev etc 8 1 port 4 3 Statistics since last reset 15 min 24h absolute statistics TT 2d 3h 45min 12s PO xxd xxh xxmin xxs UAT Rx xx UAT Rx xx ES Rx xx ES Rx xx SES Rx xx SES Rx xx BBE Rx xx BBE Rx xx UAT Tx xx UAT Tx xX ES Tx xXx ES Tx xx 8 2 SES Tx xx SES Tx xx 8 3 Figure 70 Statistics menu structure DN01145897 Nokia Corporation 93 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operatin
35. Confidential Issue 2 0 en NOKIA Using Q1 menus G 703 64k Interface settings 6 4 port 3 G 703 64k DTE 0 Display 1 AIS mode 2 Interface mode 6 4 port 3 1 AIS mode 0 Display 1 Octet timing enabled 2 Octet timing disabled 6 4 port 3 2 Interface mode 0 Display 1 Codirectional 2 Contradirectional G 703 2M Interface settings 6 4 port 3 G703 2M DTE No parameters Figure 68 Settings menu structure continued G 703 64k amp G 703 2M DNO1145897 Nokia Corporation 91 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 92 128 Data Network Terminal Single port and Multiport Operating Instructions DNT measurements 0 Display all 1 Noise margins 2 Rx levels 3 Tx levels 4 Attenuations 5 Line voltage NM Noise margin At Attenuation 7 0 Pair NM At Tx Rx dB dB dBm dBm 1 XX XX XX XX 2 XX XX XX XX Line voltage xxV 7 1 Noise margins Pair1 xxdB Pair2 xxdB 7 2 Rx levels Pair 1 xxdBm Pair2 xxdBm 7 3 Tx levels Pair 1 xxdBm Pair2 xxdBm 7 4 Attenuation Pair 1 xxdB Pair 2 xxdB 7 5 Line voltage xxV Figure 69 Nokia Corporation Nokia Proprietary and Confidential Measurements menu structure DN01145897 Issue 2 0 en NOKIA Using Q1 menus DNT statistics 1 Port statistics 2 Line statistics 3 System counters
36. Data Network Terminal Single port and Multiport Operating Instructions Configure Configure Configure Port 1 lt gt Port 2 lt gt Port 3 Save OK Exit OK ge Se 1 Tony with D2048 adapter Accept lt o Framing format OK gt Framing format lt gt Framing format a Framing format lt gt Framing format Basic frame Basic frame CRC multiframe BF monitoring CRC monitoring Dismiss T A Framing format Seo TS map OK gt TS map lt gt TS map lt TS map Equal to line lt ex Equal to line First TS 1 First TS 31 lt gt TS map oK gt TS map lt gt TS map lt gt TS map Special TS lt ex Special TS Special TS 01 Special TS 31 lt gt Idle Channels OK gt Idle Channels lt gt Idle Channels lt Idle Channels Code FF x lt ex Code FF Code FF Code 00 i He gt Sa4 Sa8 bits OK gt TSO bit Sa4 OK gt TSO bit Sa4 lt gt TSO bit Sa4 11111 lt ex Fixed to 1 i lt eEx Fixed to 1 Fixed to 0 lt gt TSO bit Sad OK gt TSO bit Sa5 lt gt TSO bit Sa5 Fixed to 1 S lt Ex Fixed to 1 Fixed to 0 lt gt lt gt TSO bit Sa8 OK gt TSO bit Sa8 lt gt TSO bit Sa8 Fixed to 1 lt Ex Fixed to 1 Fixed to 0 L DTE if alarms OK gt DTE if alarms DTE if alarms Disabled lt x Disabled of lt gt Enabled Remote loop OK gt Remote loop Rem
37. NOKIA DNT2Mi sp mp Data Network Terminal Single port and Multiport Operating Instructions User Manual C33975 85 B0 DNO1145897 Nokia Corporation 1 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions The information in this documentation is subject to change without notice and describes only the product defined in the introduction of this documentation This documentation is intended for the use of Nokia s customers only for the purposes of the agreement under which the documentation is submitted and no part of it may be reproduced or transmitted in any form or means without the prior written permission of Nokia The documentation has been prepared to be used by professional and properly trained personnel and the customer assumes full responsibility when using it Nokia welcomes customer comments as part of the process of continuous development and improvement of the documentation The information or statements given in this documentation concerning the suitability capacity or performance of the mentioned hardware or software products cannot be considered binding but shall be defined in the agreement made between Nokia and the customer However Nokia has made all reasonable efforts to ensure that the instructions contained in the documentation are adequate and free of material errors and omissions Nokia will if necessary explain issues which may not
38. NOKIA Technical specifications 10 3 Line interfaces Table 20 Line interface 192 kbit s to 2048 kbit s in accordance with ITU T G 991 2 Recommendation Line code 16 TCPAM Line rate 2 w payload 192 to 2048 kbit s Line rate 4 w payload 384 to 2048 kbit s DTE interfaces Supported interchangeable DTE interface types V 11 V 28 V 35 X 21 s G 703 64k D2048 ET interface G 703 2M G 704 2M EIA 530 A VF 10 4 Unit identification The equipment can be identified by viewing the sticker located in the bottom corner of the unit see Figure 81 The sticker includes two codes The upper code includes the unit s manufacturing details For example the manufacturing time year and week is indicated after the two first digits 0201 in the example sticker The lower code T65670 01 0 in the example indicates the unit s product code DNO1145897 Nokia Corporation 117 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Manufacturing details Product code mg code Figure 81 Example of DNT2Mi identification sticker 10 5 Ambient conditions 10 5 1 Environmental and mechanical requirements The climatic and mechanical requirements of DNT2Mi comply with the following ETSI specifications Table 21 Environmental and mechanical requirements Figure
39. S LED INDICATORS gna are shown 2 LED Colour E netio inthe Ror display of the Monitoring PWR Green Power on State of signal STATUS Red Alarm mB ON w OFF blinking nea are TPST Red Teston thetast15 minutes Y P1 P2 P3 Green Active data inport1 2or3 l DTE signal inactive during the last 15 minutes INTERFACE SIGNALS Ba Display DTR 108 Data Terminal Ready RTS 105 Request to Send DSR 107 Data Set Ready CTS 106 Clear to Send DCD 109 Line Signal Detector Figure 34 Front panel functions The following information is useful to know when working with the menus 58 128 Nokia Corporation DNO01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using front panel menus The OK key takes you one level down in the menu It also selects or activates a desired test monitoring or pudi configuration alternative STATUS pt P3 gt OK ag Pe ST The EXIT key takes you one Ti eet I Ij step up in the menu without ooo activating or storing anything The arrow keys lt gt are used for scrolling the alternatives L1 1024 L2 1024 on a menu level STU R OK Display Shows the status information test results configuration options and monitoring information Figure 35 Front panel actions The menu structure is presented in full detail on the following sections If L2 1024 is s
40. Safety EN 60950 Surge protection 1 5 kV according to ITU T Rec K 21 50 Hz common mode 600 Vams common mode according to test ITU T Rec K 21 120 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Appendix A A 1 Commissioning chart DNO1145897 Issue 2 0 en You can use this appendix to mark down results of the commissioning procedure refer to Chapter 6 Note We recommend that you take a copy of the charts in the following pages do not make any markings to the original document Table 25 General settings Setting Setting Equipment ID Q1 speed Q1 address Q1 management path Line frame format Timing source Protections Password Test timeout Table 26 Port settings Setting Time slots Type Sync Async Nokia Corporation 121 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Table 26 Port settings Continued Setting Port 1 Port 2 RTS amp CTS DCD DSR amp DTR 140 RL req 141 LL req ew o o o C a a AIS mode Interface mode CRC 4 Unused TS fill TS O fill BER alarm limit BER alarm sev Table 27 BER test results Table 28 Line measurements Noise margin Rx level Line attenuation Line voltage 122 128 Nokia Corporation DN01145897 Nokia Proprie
41. T 3 DTE ye LOCAL DNT Figure 33 Remotely controlled network test loop with PRBS test pattern 7 4 Checking measurements and statistics Measurements and statistics to be checked through the front panel control and Q1 measurements cover various quality parameters line and error counters The parameters that can be viewed through the front panel menus or the Q1 menus Measurement main menu branch 7 and Statistics main menu branch 8 are listed below Measurements via the front panel or Q1 Noise margin Rx level Tx level DN01145897 Nokia Corporation 55 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Line attenuation Line voltage remote powered Attenuation can be 0 to 41 dB DNT statistics via the front panel or Q1 Signal qualities of the selected 15 minute periods 4 periods with front panel menus and 100 with Q1 and 24 hour periods 4 periods with front panel menus and 30 with Q1 and since the last reset according to Rec G 826 are indicated by the quality parameters in Table 15 Table 15 Information Abbreviation and or ratio Statistics values via Q1 Description Total time TT Time passed since the last reset Unavailability time Time during which severely errored seconds have occurred Errored seconds Severely errored seconds Number of errored seconds Number
42. al Issue 2 0 en NOKIA Using front panel menus 8 4 3 Monitoring alarms Monitor Alarms Line Port Equipment No line signal No incoming sig Hardware error Line No frame sync Port Equipment Framing lost Sync clock fault Line Port Alarms BER gt 1E 6 CRC MFA lost No alarms Line Port BER gt 1E 3 AIS Line Pot STU R pwr OFF BER gt 1E 6 Port BER gt 1E 3 Port CT140 Port CT141 Port Remote test Port No adapter Port V 110 frame lost Port Far end alarm Port Blocked from use Figure 52 Front panel menus for monitoring alarms DNO1145897 Nokia Corporation 75 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 8 4 4 Monitoring equipment information Monitor Info Info DNT2Mi Z gt SW lt gt Basic HW lt gt Mux HW lt gt Port 1 V 11 T65680 65672 01 AO E65671 01 AO E65633 01 AO DS62604 E62628 01 AO Port 2 D2048 Port 3 Empt lt gt Pe ke ema v 28 DS62602 v 11 DS62603 v 35 DS62604 x 21 DS62605 G 703 2M DS62607 G 704 2M DS62608 G 703 64K DS62609 EIA 530 A DS62610 D2048 E62628 ET E66210 displayed as V 35 adapter VF E62612 Figure 53 Front panel menus for monitoring equipment information 8 4 5 Self testing Self test results Monitor Self test result Y A Self test result
43. alled by recalling the factory settings refer to Section 6 10 Table 6 Line parameters ON Power backoff Bit error alarm limit 10 6 Table 7 Multiplexer parameters Use of time slots No time slots connected Table 8 Port parameters V series V 11 V 28 V 35 or EIA 530 A Use of V 110 rate adaptation in Notin use port 2 or 3 In port 2 or 3 9600 kbit s Synchronous Remote loop detection Allowed Externally caused alarms Disabled not to be seen through Q1 However even if these alarms are disabled they cause front panel alarms Rx timing CT 103 DCE source CT114 CTS use Not in use CTS On DCD Follows line synchronisation DSR On Circuit 140 Disabled Circuit 141 Disabled Nokia Corporation 45 128 Nokia Proprietary and Confidential NOKIA 46 128 Data Network Terminal Single port and Multiport Operating Instructions Table 9 Port parameters X 21 Port rate n x 64k n 1 Use of V 110 rate adaptation in port 2 or3 Not in use In port 2 or 3 9600 kbit s Synchronous Remote loop detection Externally caused alarms Allowed Disabled not to be seen through Q1 However even if these alarms are disabled they cause front panel alarms Circuit C Ignored Circuit Use of RL request from DTE Follows line synchronisation Disabled Use of LL request from DTE Disabled Table 10 Port parameters G 703 64k Port rate n x
44. ar s openings into the fastening holes of the shelf and tighten the screws Alternatively you can first tighten the screws loosely then slide the locking bar into its place and tighten the screws firmly Openings upwards Locking bar Stoppers at the end of each rail 2y Fasten with thumb screws Thumb screws 1 Insert into a free slot Figure 18 Installation of DNT2Mi in a modem shelf 32 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Installing DNT2Mi 5 7 5 Uninstalling DNT2Mi from a modem shelf Mi To uninstall DNT2Mi from a modem shelf 1 Switch off the power 2 Disconnect the cabling 3 Loosen the thumb screws of the locking bar Do not remove the screws completely 4 Remove the locking bar by pushing it to left and stringing it out through the slots 5 Draw DNT2Mi out of the modem shelf 4 Remove locking bar Figure 19 Uninstalling DNT2Mi from a modem shelf DNO1145897 Nokia Corporation 33 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 5 8 Connecting power supply This section specifies the requirements for the mains power supply of the site AN WARNING MAINS VOLTAGE Follow the national legislation when working with the power supply DNT2Mi must be permanently wired to a disc
45. be covered by the documentation Nokia s liability for any errors in the documentation is limited to the documentary correction of errors NOKIA WILL NOT BE RESPONSIBLE IN ANY EVENT FOR ERRORS IN THIS DOCUMENTATION OR FOR ANY DAMAGES INCIDENTAL OR CONSEQUENTIAL INCLUDING MONETARY LOSSES that might arise from the use of this documentation or the information in it This documentation and the product it describes are considered protected by copyright according to the applicable laws NOKIA logo is a registered trademark of Nokia Corporation Other product names mentioned in this documentation may be trademarks of their respective companies and they are mentioned for identification purposes only Copyright Nokia Corporation 2003 All rights reserved CE The following products comply with the protection requirements of the European Union Council Directive 89 336 EEC relating to electromagnetic compatibility EMC provided that installed using EMC compatible installation practices installation in mechanical housings stated to be EMC compatible and using cabling material at least as well shielded and practices as stated in relevant Nokia user manuals Product code Product versions T65670 80 DNT2Mi sp mp AC powered DNT2Mi sp mp DC powered DNT2Mi sp mp remote powered 2 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Contents _ DNO1145897 Issue 2 0 en
46. bit sequence Time Slot Total Time Transmitter Transmit Clock Transmitted Data Unavailable Time Unavailable Time Ratio Voice Frequency Nokia Corporation Nokia Proprietary and Confidential 127 128 NOKIA Terms Data network termi nal DYNANET Electromagnetic compatibility EMC Nokia NMS product code Service Terminal Service Terminal Emulator STE 128 128 Data Network Terminal Single port and Multiport Operating Instructions A piece of equipment which is used for data transmission over the subscriber loop providing access to the trunk network Nokia s family of primary rate equipment and their tributaries used in access networks The family includes a wide range of products primary multiplex equipment branching and cross connect equipment line equipment for copper cables and optical fibres HDSL line terminals and integrated multiplex and line equipment The ability of a piece of equipment or a system to function satisfactorily in its electromagnetic environment without introducing intolerable electromagnetic disturbances to anything in that environment Nokia s system for controlling and monitoring the resources of a telecommunications network and for recording their use and performance in order to provide telecommunications services A code for identifying plug in units programs equipment and other sales items A hand held terminal with menu based functions used for commiss
47. d carrier 1CT113 DTE source 2 CT114 DCE source 6 4 port 3 3 3 3 CT114 INV DCE source 2 DSR amp DTR use 0 Display 6 4 port 3 3 1 DTR controls DSR 2 DSR ON DTE circuits 0 Display 6 4 port 3 3 4 1 RTS amp CTS use CT140 m use 2 DCD use 0 Display 3 DSR amp DTR use 1 In use 4 CT140 use 2 Not in use 5 CT141 use 6 4 port 3 3 5 CT141 use 0 Display 2 Only in port 1 1 In use 2 Not in use v 6 4 port 3 Figure 66 Settings menu structure continued V type adapters DNO1145897 Nokia Corporation 89 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions X 21 interface settings 6 4 port 3 X 21 type DTE 0 Display 1 Circuit C 2 Circuit 3 RL request 4 LL request 6 4 port 3 1 Circuit C 0 Display 1 Not in use 2 Simulated carrier 6 4 port 3 2 Circuit 0 Display 1 Follows line sync 2 Simulated carrier 6 4 port 3 3 RL request 0 Display 1 In use 2 Not in use 6 4 port 3 4 LL request 0 Display 1 In use VF Interface settings 2 Notin use 6 4 port 3 VF type DTE 0 Display 1 Input level 6 4 port 3 1 v Give input level 6 4 port 3 0 Display 22 0 7 0 dBm 0 5 dBm resolution Figure 67 Settings menu structure continued X and VF type adapters 90 128 Nokia Corporation DNO1145897 Nokia Proprietary and
48. e 6 3 3 1 2 Line if STU C 2w PSDS Give line rate n 3 32 6 3 3 1 4 Line if STU C 4w PSDS L Give line rate n 6 32 even number y M 6 3 6 6 4 6 3 8 Line if STU R 6 5 6 3 9 2 4 wire mode 6 6 2 Two wire 6 7 4 Four wire Figure 61 Settings menu structure continued 84 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Using Q1 menus 6 4 6 5 6 6 6 7 Power backoff 0 Display 1 ON 2 OFF BER alarm limit 0 Display 1 E 3 2 E 6 BER alarm severity 0 Display 1 No alarm 2 A level alarm 3 B level alarm 4 AS level alarm Figure 62 Settings menu structure continued Nokia Corporation Nokia Proprietary and Confidential 85 128 NOKIA Data Network Terminal Single port and Multiport Operating Instructions 6 4 Port settings Give port number 6 4 port 1 20r3 6 5 Timeslot use 0 Display 1 Modify 6 5 1 Give TS s e g 0 8 16 20 6 5 1 TS Modify TS 1 Add to port1 2 Add to paort2 3 Add to port3 4 Remove 6 6 Default settings 1 Port1 2 Port2 3 Port3 4 Line 9 All 6 6 1 9 Default settings Are you sure 1 Cancel 99 Yes 6 7 Load factory settings Are you sure 1 Cancel 99 Yes Figure 63 Settings menu structure continued
49. ed lt gt RL from DTE RL from DTE lt BL trom DTE Not allowed lt Ex Not allowed Allowed lt gt Accept LL from DTE LL from DTE lt gt LL from DTE Not allowed FT Not allowed Allowed Figure 39 Configuring ports X 21 interfaces 64 128 Nokia Corporation Nokia Proprietary and Confidential DN01145897 Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Using front panel menus Configure Configure Configure Port 1 lt gt Port 2 lt gt Port 3 Accept Interface mode Interface mode lt gt lt ex Codir 3 Codir ig Interface mode Contradir lt gt Dismiss AIS mode AIS mode lt gt AIS mode Octet tim disab lt eEx Octet tim disab Octet tim enab lt gt DTE alarms DTE alarms lt gt DTE alarms Disabled lt Ex Disabled Enabled lt gt Remote loop Remote loop lt gt Remote loop Allowed i lt eEx Allowed si Not allowed Figure 40 Configuring ports G 703 64k interfaces Configure Configure Configure Port 1 Kose gt Ee Save OK Exit Accept DTE alarms OK gt DTE alarms lt gt DTE alarms Disabled lt Ex Disabled F Enabled lt gt Remote loop Lox gt Remote loop lt gt Remote loop Allowed ij oa Allowed Not allowed Dismiss Figure 41 Configuring ports G 703 interfaces Nokia Corporation Nokia Proprietary and Confidential 65 128 NOKIA
50. ed mains outlet for mains powered DNT2Mi terminals or a similar grounding for DC powered versions is used Grounding of DNT2Mi The AC powered version of DNT2Mi is grounded properly when the mains cord is connected to a grounded mains outlet The DC powered version of DNT2Mi has a separate pin reserved for the ground connection refer to Section 5 8 Nokia Corporation 23 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 5 3 Clearances around DNT2Mi When installing DNT2Mi on a wall or freely on a horizontal level you must ensure that there is an adequate space for connecting cables Recommended clearances are shown in Figure 11 In a modem shelf installation slot sizing of the shelf ensures adequate horizontal clearances between the units Heat released from the unit is insignificant and does not therefore set requirements on the clearances around the equipment DNT2M1 is cooled through natural convection through air inlets and outlets located in the bottom and top of it ax Caution Do not cover DNT2Mi The air inlets and outlets must be unobstructed to maintain proper circulation of air Do not cover Approx Approx 100 mm 100 mm Approx 440 mm Figure 11 Clearances around DNT2Mi 24 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Installing DNT2Mi 5 4 Work order First
51. examine the unit and make sure that it has not been damaged during transportation Also check that you have the cables needed for connections mains cable DTE cable line cable Mi Then proceed according to the steps below 1 Insert DTE interface units into the DNT2Mi terminal if needed refer to Section 5 5 2 Insert DNT2Mi in a special shelf like modem subrack or on a wall if needed refer to Section 5 7 Otherwise proceed with the free standing installation described in Section 5 6 3 Plug the mains cord into a grounded mains outlet AC version or connect the DC power lines refer to Section 5 8 4 Connect DNT2Mi to your DTE and to the line J Switch on the power AC or DC The modem performs a self test 6 Adjust the LCD contrast if needed refer to Section 5 9 2 Then proceed to check that the main settings are correct the settings are described in Chapter 6 The settings can be checked and altered using either the front panel keys and display Chapter 8 or by using the Q1 connection Chapter 9 5 5 Inserting DTE interface units A Caution The equipment is sensitive to static electricity When handling the units you should follow the general instructions concerning handling of ESD sensitive equipment You should always take antistatic precautions such as a wrist grounding when handling a plug in unit once it has been removed from its antistatic packaging If the DTE interface units are not pre inserted
52. f CT140 use 7 lt ex Not in In use lt gt CT141 OK Use of CT141 lt gt Use of CT141 use sf lt ex Not in use In use lt gt DTE alarms OK gt DTE alarms lt 5 DTE alarms Disabled lt ex Disabled Enabled Accept Remote loop Remote loop lt gt Remote loop Allowed Allowed X Not allowed Dismiss Figure 37 Configuring port 1 V xx type interfaces 62 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using front panel menus Configure lt gt Configure Port 2 Port 3 lt gt CT103 timing CT114 x CT103 timing CT113 i V 110 OK gt V 110 lt gt V 110 gt V 110 lt gt V 110 Not in use i lt ex Not in use 5i 1200 bits s 2400 bits s 7 56 kbits s eE EN N a ee E E N E A Port mode Port mode lt gt Port mode lt gt Port mode Synchronous e lt Ex Synchronous R Async 8 bits Async 11 bits i Only if V 28 adapter and V 110 in use te a tk a ac ay te eg ee a gr _Jo lt eEx CT114 CT105 CT106 use OK gt CT105 CT106 use CT105 CT106 use CT105 CT106 use CT105 CT106 use Ignored Ignored lt gt Delay 8 bits lt gt Delay 256 bits lt gt Simul carrier 1 lt gt Use of CT109 OK gt Use of CT109 lt gt Use
53. g Instructions 1 You can choose up to 100 15 min periods or up to 30 24h periods 8 2 Line statistics 8 2 3 8 2 3 1 8 2 3 2 1 Line status Line stat relative i 1 3 Relative values 115 min periods es ee aha une t 4 Absolute values 2 24h periods O current 1 last 2 prev etc 5 Reset statistics 15 min relative Rx statistics PO Od Oh 4min 38s Line1 Line2 UATR XX ESR XX SESR XX BBER XX 8 2 4 8 2 4 1 8 2 4 2 Line stat absolute 1 15 min periods Give period 0 to 100 1 2 24h periods O current 1 last 2 prev etc 3 Since last reset 15 min absolute Rx statistics PO Od Oh 5min 59s Line1 Line2 UAT XX ES XX Sei SES XX BBE XX 8 2 4 3 Rx statistics since last reset TT Od 1h 12min 52s Line1 Line2 XX ws 8 3 8 3 1 a ae SES XX System counters CPU reset counter BBE xx ai 1 CPU reset counter 0 Display 2 Time since reset 1 Reset counters 8 3 2 Time since last reset 123d 12h 34min Figure 71 Statistics menu structure continued 94 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using Q1 menus 10 DNT privileges 1 Password 4 Setting parameters 5 Front panel rights Give password 1 7 characters Setting parameters 1 Password timeout 2 Protections 3 Password Password timeout 0 Display 1 to 1000 min Pro
54. g this time the new settings will be lost During the saving process you can use the equipment normally 6 1 Automatic power up test When the power is switched on the unit performs an automatic self test which is used to check the most vital operational functions of the equipment During the power up test the Status LED and the Test LED are lit DN01145897 Nokia Corporation 39 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions After the automatic power up test the display indicates possible errors found during the test More detailed information on the fault can then be found in the Self test menu The test ends automatically if no fatal errors were found 6 2 Management DNT2Mi can be managed through the line connection local management or port connection The following items need to be checked Q1 transmission speed Q1 6 1 1 The Q1 transmission speed needs to be set to match the system management speed Q1 address information Q1 6 1 2 The equipment needs a Q1 address to be visible in the NMS systems You must give a unique address to each equipment You can also enter a name for the equipment by using the command 4 7 2 1 Q1 management path Q1 6 1 3 The routing of the management must be defined to correspond with the system Note The address setting has the following restrictions The address 4095 must not be g
55. gs The display can look for example like this Nokia Corporation Nokia Proprietary and Confidential DNO01145897 Issue 2 0 en NOKIA 9 3 2 DNO1145897 Issue 2 0 en Using Q1 menus DNT settings Q1 speed Q1 address Q1 via line LM interface Test timeout limit Timing source Line interface STU R rate adaptive 2 wire PSD symmetric Power backoff BER alarm limit BER alarm severity Port 1 V 35 rate Port 2 rate Port 3 rate Timeslot usage TS Port TS 00 P1 01 02 P1 03 04 P1 05 06 P1 07 08 P1 09 10 P1 11 Service options 6 1 Line rate n 32 2048k 4800 Off On 10 Line On 1E 3 B level Line rate n 32 2048k 1 64 kbit s 1 64 kbit s Port P1 P1 P1 P1 P1 P1 The Service options menu provides also the network manager with three Q1 specific configurable service options that is speed used on the management connection Q1 address and management path All these options can be checked and changed Q1 speed 6 1 1 The speed must be selected according to the speed used in the management network Nokia Corporation Nokia Proprietary and Confidential 97 128 NOKIA Data Network Terminal Single port and Multiport Operating Instructions Q1 address 6 1 2 The Q1 address must be selected before DNT2Mi can be accessed using management The address can range from 0000 to 4095 The last address 4095 is a universal address that cannot be
56. h rack Before installing DNT2Mi into a modem shelf install the modem shelf into a 19 inch rack or cabinet 30 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Installing DNT2Mi To install a modem shelf into a 19 inch rack 1 Insert the modem shelf into the 19 inch rack e Align the fixing holes of the modem shelf with the fixing holes in the rack 2 Put the rack mounting nuts 8 pcs to the rack and fix the modem shelf to the rack with eight screws 3 Tighten the screws with a 5 mm Allen key Rack screws M6x16 Allen head 19 inch rack Rack nuts Figure 17 Installing a modem shelf into a 19 inch rack 5 7 4 Installing DNT2Mi in a modem shelf After you have installed the modem shelf into a 19 inch rack or cabinet continue by installing DNT2Mi in the modem shelf DNO1145897 Nokia Corporation 31 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions To install DNT2Mi in a modem shelf 1 Insert DNT2Mi into a free slot in the shelf Push until the unit locks into the stopper at the end of the slot rail 2 Fasten the locking bar with the thumb screws included to lock DNT2Mi into the shelf Position the locking bar its openings facing upwards and flat side against the upper edge of the shelf Position the thumb screws through the locking b
57. hown on the left side of the display it indicates that the lines are cross connected This can occur in the STU R 4 wire mode only and does not affect data flow DNO1145897 Nokia Corporation 59 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 8 1 Main menu levels DNT2Mi Status OK Main Menu Level Main Menu Level lt gt Main Menu Level Monitor lt gt Configure Tesi I t Monitor Con igure Test Port 1 Port Por 1 lt gt lt gt lt gt Monitor Configure Test Port 2 Pon Port 2 lt gt lt gt lt gt Monitor Con igure Test Port 3 Port Port 3 lt gt lt gt lt gt Monitor Configure Test Line Line Line lt gt lt gt lt gt Monitor Configure Test Alarms Common Equipment lt gt lt gt Monitor Configure Info Default lt gt Monitor Self test results Figure 36 Front panel main menus 8 2 Configuring DNT2Mi When configuring DNT2Mi take the following into account at entering a menu level where you can change unit s configuration parameters a configuration option on the bottom row starts to blink indicating that you are allowed to change it Note that the menu has an individual configuration parameter set for each port type 60 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Using front panel menus
58. ioning maintenance and operating purposes such as reading status and alarm data on network elements and configuring operation modes and internal settings of the equipment An NMS application allowing the user to communicate directly with the Nokia PDH network elements Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en
59. ire 4 wire 2 wire 4 wire Line Rate Line Rate n s3 32 n 6 32 Figure 74 Principle of the Line interface menu SHDSL mode 6 3 3 This menu allows you to select the SHDSL mode 100 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Using Q1 menus STU C 6 3 3 1 This option defines the unit as a SHDSL Termination Unit STU Central office It also sets the bit rate in the line as Fixed STU C determines line rate to the value given with the menu command Give line rate 6 3 3 1 2 1 STU R 6 3 3 2 This option defines the unit as a SHDSL Termination Unit STU Remote It also sets the bit rate in the line as Rate adaptive If the line conditions attenuation noise allow STU R adapts to the line rate set on the STU C side Two wire 6 3 3 1 2 In the 2 wire option only Line 1 is enabled Line 2 is idle See Figure 8 for line connector pins Four wire 6 3 3 1 4 In the 4 wire option both lines Line 1 and Line 2 are enabled See Figure 8 for line connector pins PSD mask Symmetric Symmetric PSD mask defines the spectral shape of the signal transmitted to the line The symmetric PSD is in use for both 2 and 4 wire modes G 991 2 Annex B Nokia Corporation 101 128 Nokia Proprietary and Confidential NOKIA 102 128 Data Network Terminal Single port and Multiport Operating Instructions dBm 2
60. iven if the equipment is connected to an NMS bus This address is a common broadcast address The address 4094 is reserved for PC TMC STE use general address for the PC interface unit The address 0 is reserved for PC TMC STE use default address for the PC interface unit 40 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Commissioning DNT2Mi 6 3 Timing source Before connecting DNT2Mi to a network you need to know how the network is timed DNT2Mi can receive timing information through the line and port interfaces DNT2Mi can also be used as a network timing source using the unit s internal timing circuits More information can be found in Sections 9 3 3 and 9 3 5 6 4 Line settings You have to check the following items Line interface Q1 6 3 3 The line interface settings determine line SHDSL mode connection speed and use of wires Typically DNT2Mi is configured as STU R Rate Adaptive The Rate Adaptive mode automatically adapts the requested fixed line rate to STU C Power backoff Q1 6 3 6 Select this option to enable or disable transmit power reduction on short loops Line alarms Q1 6 3 8 and 6 3 9 The BER alarm limit and alarm severity have to be checked 6 5 Port settings Adapter unit types are automatically recognised by DNT2Mi and can be seen from the Identifications menu for instance DNO1145897 Nokia Corporation 41 128 Issue 2
61. l Issue 2 0 en NOKIA Using Q1 menus CTS use 6 4 port 3 3 1 The suboptions of the menu allow you to display the current use of the circuits set the CTS 106 circuit ON make the CTS circuit follow the RTS 105 circuit with a 8 bit delay in transition from the OFF state to the ON state make the CTS circuit follow the RTS circuit with a 255 bit delay in transition from the OFF state to the ON state set the RTS circuit to control the DCD 109 circuit at the remote end Simulated carrier DCD use 6 4 port 3 3 2 The suboptions of the menu allow you to display the use of the DCD circuit set the DCD circuit to follow the synchronisation of the line frame sync on gt DCD on set the DCD circuit to follow the simulated carrier signal V 13 DSR amp DTR use 6 4 port 3 3 3 The suboptions of the menu allow you to display the current use of the DSR 107 and DTR 108 circuits set the DSR circuit to follow the state of the DTR circuit set the DSR circuit to ON state the DTR circuit not being in use CT140 use 6 4 port 3 3 4 The suboptions of the menu allow you to display the current use of circuit 140 enable or disable circuit 140 to control the remote loop to line CT141 use 6 4 port 3 3 5 The suboptions of this menu allow you to e display the current use of circuit 141 enable or disable circuit 141 to control the local loop G 70
62. le 17 DNT2Mi multiport dimensions Width 293 5 mm Height 91 4 mm Depth 236 8 mm Weight 2 6 kg Table 18 DNT2Mi single port dimensions Width 293 5 mm Height 55 mm Depth 236 8 mm DNO1145897 Nokia Corporation 115 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 10 2 Power supply Data Network Terminal Single port and Multiport Operating Instructions Table 19 DNT2Mi power supply Power consumption depending on adapters and power supply used AC DC RP DNT2Mi multiport DNT2Mi single port 5 15 5 W 5 W when one G 703 2M adapter remote power supply and 2 wire line used 12 W when three V 35 adapters AC power supply and 2 wire line used 15 5 W when three ET adapters AC power supply and 4 wire line used 4 4 10 5 W 4 4 W when G 703 2M adapter remote power supply and 2 wire line used 7 3 W when V 35 adapter AC power supply and 2 wire line used 10 5 W when ET adapter AC power supply and 4 wire line used AC power supply Voltage 90 to 264 Vac Frequency 47 to 65 Hz Tolerance against interruptions gt 40 ms at 90 V gt 500 ms at 230 V DC power supply Voltage 20 to 75 V Remote power supply Voltage 50 to 150 V on both pairs as generated through ACL2i at central site Start up voltage Min 90 Voc 116 128 Nokia Corporation Nokia Proprietary and Confidential DNO1145897 Issue 2 0 en
63. le port and Multiport Operating Instructions 4 7 4 Intallation info 0 Display 1 Modify Installation info Date First 2003 03 22 Last 2003 03 29 Installed by K Reijonen A7 A1 Give new Installation date yyyy mm dd 4 7 4 1 2 1 Date 2 Installed by Give new Installer Max20 characters Figure 57 Identifications menu continued 80 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using Q1 menus DNT controls 0 Display 1 All test loops off 2 Port test loops 3 Line test loops 4 Self test 5 2 Port test loops Give port number 1 20r3 5 2 port Port port test loops 0 Display 1 Port test loops off 2 Loop to line DL 3 Loop to DTE LL 4 Tx Rx test TR 5 3 Line test loops 0 Display 1 Line test loops off 2 Loop to Line DL 5 4 Self test 0 Result of last ST 1 Start Self Test Figure 58 Controls menu DNO1145897 Nokia Corporation 81 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions DNT settings 0 Display 1 Service options 2 Timing source 3 Line settings 4 Port settings 5 Timeslot use 6 Default settings 7 Load factory s ettings Service options 1 Q1 Speed 2 Q1 Address 3 Q1 Management path 4 Test time out limit 6 1 1 Q1 speed 0 Di
64. nu levels 60 8 2 Configuring DNT2Mi 60 8 2 1 Configuring a port 62 8 2 2 Configuring a line 68 8 2 3 Configuring common settings 69 8 2 4 Default settings 70 8 3 Testing DNT2Mi 71 8 3 1 Testing a port 71 8 3 2 Testing a line 71 8 3 3 Testing the equipment 72 8 4 Monitoring DNT2Mi 73 8 4 1 Monitoring a port 73 8 4 2 Monitoring a line 74 8 4 3 Monitoring alarms 75 8 4 4 Monitoring equipment information 76 8 4 5 Self testing 76 9 Using Q1 menus 77 9 1 General 77 9 2 DNT controls 5 96 9 3 DNT settings 6 96 9 3 1 Display 6 0 96 9 3 2 Service options 6 1 97 9 3 3 Timing source 6 2 98 9 3 4 Line settings 6 3 100 9 3 5 Port settings 6 4 port 105 9 3 6 Time slot use 6 5 112 9 3 7 Default settings 6 6 112 9 3 8 Factory settings 6 7 112 9 4 Statistics 8 113 9 5 User privileges 10 114 10 Technical specifications 115 10 1 Dimensions 115 10 2 Power supply 116 10 3 Line interfaces 117 10 4 Unit identification 117 10 5 Ambient conditions 118 10 5 1 Environmental and mechanical requirements 118 10 5 2 Electromagnetic compatibility 119 10 5 3 Safety and protection 120 4 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Appendix A 121 A 1 Commissioning chart 121 Glossary 125 DNO1145897 Nokia Corporation 5 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instruction
65. oad factory settings 11 Miscellaneous DNT measurements 0 Display all 1 Noise margins 2 Rx levels 3 Tx levels 4 Attenuations 5 Line voltage DNT statistics 1 Port statistics 8 2 Line1 statistics 3 Line2 statistics 4 System counters 99 Reset all statistics not implemented DNT privileges 1 Password 4 Setting parameters 5 Front panel rights Figure 55 Main Q1 menu structure 78 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using Q1 menus DNT Identifications 0 Display 1 Eq type 2 Eq name 4 0 5 HW units Identifications 6 SW versions Equipment name 7 Modify DNT2Mi Equipment type DNT2Mi mp T65680 HW Main E65671 01 A Mux E65633 01 A SW 65672 01 AO Port 1 V 11 DS62603 Port 2 No adapter Port 3 G 704 2M DS62608 Installation Date First 2003 03 16 Last 2003 03 27 Installed by K Reijonen Serial number 4H0122334455H DNT2Mi mp DNT2Mi 4 5 HW units Main E65671 01 A Mux E65633 01 A 4 6 SW version S65672 01 AO 4 7 2 0 4 7 4 7 2 DNT2Mi Modify Eq name 2 Eq name 0 Display 4 Installation info 1 Modify Give new Eq name i 1 15 characters 4 7 4 Figure 56 Identifications menu DNO1145897 Nokia Corporation 79 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Sing
66. of the adapter used The adapter s type is detected automatically and different displays are shown for each type The first display 6 4 port 0 of the Port Settings menu shows the following information Port 1 Status Active Type V 11 Rate 31 64 kbit s Mode Synchronous Conn name PORT x Remote loop RL control 6 4 port 2 The RL control is available when a V 11 V 28 V 35 X 21 G 704 2M G 703 or EJA 530 A adapter is installed in the port Nokia Corporation 105 128 Nokia Proprietary and Confidential NOKIA 106 128 Data Network Terminal Single port and Multiport Operating Instructions This setting can allow the port to react to a RL request ITU T V 54 incoming from the line or prevent this to happen If the RL control is allowed a digital loop loop to line is established in the port if a request has been detected from the incoming data V type interface settings 6 4 port 3 Synchronous or asynchronous 6 4 port 3 1 The asynchronous or synchronous conversion according to ITU T V 14 is possible using the V 28 adapter in multiport versions in port 2 or 3 The conversion is available when bit rates 1200 2400 4800 9600 and 19200 bit s are used No other adapter can be used for this purpose This option allows you to use the asynchronous character length The bit number includes start data and stop bits 8 bits 1 start 6 data 1 stop CT103 timing 6 4 port 3
67. onnect device for example circuit breaker in accordance with the current local and national wiring standards The following warning applies to the AC power supply The protective ground wire can only be used for protective conductor installations Using the protective ground conductor for other purpose is dangerous to life Ensure that the ground connection is established before the power outlet is connected to the power interface The power supply of DNT2Mi can operate at the following voltages 90 to 264 V ac AC powered unit 20 to 75 Vpc DC powered unit 50 to 150 V remote powered via ACL2i1 Power interfaces are located on the rear panel of DNT2Mi AC mains is recommended to be protected with a lightning and transient overvoltage protector mains wire in protector This protection is not included in DNT2Mi Note In general mains fuses and supply cables have to be rated according to the national electric safety regulations DNT2Mi can be connected either to a positive grounded or to a negative grounded DC power system Principles of the DC power systems are presented in Figures 20 and 21 34 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Installing DNT2Mi Earthing bar m Fuse 2 A max 10 A 1 0 mm 48V system 1 0 mm Figure 20 Principle of a negative grounded DC power system Earthing bar m Fuse 2 A gt max 10 A
68. oop 2 test test loop all ports after this table Line interface test Data coming from the line is looped back to the line Dedicated port tests Local test loop Port LL test Loop to DTE LL V xx Circuit 141 Automatic control can ITU T X 150 loop 3 5 2 3 or X 21 loop 3 be disabled by setting command circuit 141 in the Not in Data coming from the DTE is use state looped back to the DTE See Figure Local test loop in a port after this table Network test loop Port DL Loop to line DL See Figure Network ITU T X 150 loop 2 test 5 2 2 test loop single port Data coming from the line is anter this t ble looped back to the line 52 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Maintaining DNT2Mi Table 14 Tests available for DNT2Mi Continued Front Q1 Automatic Note panel management control PRBS tests Port TR Tx Rx test TR See Figure PRBS 29 ITU T V 52 29 1 test pattern ee 5 2 4 1 test transmitter receiver after this Transmitter and receiver table towards the line Remotely controlled Port RL V xx Circuit 140 Automatic control can network test loop test or X 21 loop 2 be disabled by setting ITU T X 150 loop 2 at remote command circuit 140 in the Not in end use state at the local bo t Data coming from the line is per looped back to the line Establishment of the
69. or a unit needs to be changed follow the instructions below DN01145897 Nokia Corporation 25 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions i To insert DTE interface units 1 Make sure that the power is switched off Caution The multiport version of DNT2Mi has three slots and the DTE interface units that go to the upper slots 2 and 3 need to be inserted upside down 2 Insert a DTE interface unit carefully into the slot 3 Tighten the two screws Figure 12 Inserting DTE interface units into DNT2Mi single port 26 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Installing DNT2Mi 5 6 Free standing installation Note A free standing installation of DNT2Mi is allowed only if permitted by the local electric safety regulations To install DNT2Mi free standing 1 Place DNT2Mi on a dry and clean horizontal level IN Caution Make sure that the unit may not be dropped incidentally 2i Guide the strain relief as advised in Figure 24 3 Take care of the grounding as advised in Section 5 2 5 7 Installing DNT2Mi on a wall or into a rack This section gives instructions for the mechanical installation of DNT2Mi into a 19 inch rack or on a wall The mounting accessories used are DS 62000 1 Modem shelf for low housing single port 7 units DF 62001
70. ote loop M Allowed Mk ex _Allowed gt O A RAER Not with D2048 adapter BER alarm limit 1E 3 h BER alarm limit lt gt BER alarm limit 1E 3 i 1E 6 BER alarm sever lt gt BER alarm sever lt gt BER alarm sever lt gt BER alarm sever B level AS level No alarm A level BER alarm sever B level i i 66 128 Figure 42 Configuring ports G 704 interfaces Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using front panel menus Configure Port 1 Save OK Exit Input level 22 0 dBm 2 w lt gt Configure Configure eee O eres Ports 2 and 3 in multiport version only 1 Scale 0 5 dBm resolution 1 Lox gt Input level lt gt Input level 22 0 dBm to 7 0 dBm 2 wire lt ex 22 0 dBm 2 w _ 7 0 dBm 2 w 22 0 dBm to 7 0 dBm 4 wire Disabled DTE if alarms o gt lt Ex Disabled Enabled DTE if alarms gt DTE if alarms Remote loop Allowed lt gt Remote loop lt gt Remote loop lt ex Allowed Not alowed DNO1145897 Issue 2 0 en Figure 43 Configuring ports VF interfaces Nokia Corporation 67 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 8 2 2 Configuring a line Configure Line psdS PSD mask Symmetric 32 Line rate the value of n
71. reflections caused by this main sources of noise are units using the same frequency band Cable attenuation The maximum connection length of DNT2Mi is defined by the following Cable noise level Factors limiting connection length variables Nokia Proprietary and Confidential Nokia Corporation Figure 77 104 128 NOKIA Using Q1 menus Cable impulse noise level Impulse noise in a cable can be caused for example by a telephone s pulse dialling signals and exchanges based on relay technique Cable distortion DNT2Mi has an effective adapter equalizer which corrects the distortion caused by the cable However if the connection is extremely long the extent of the distortion may also restrict the length Remote power feeding Ifa 110 V remote power is used the maximum line length may be limited Ifa 145 V supply voltage is used remote power feeding does not limit the maximum cable length However the use of a 145 V supply voltage may be restricted due to local safety regulations BER alarm limit 6 3 8 The bit error rate BER alarm limit can be either 10 E 3 or 10 E 6 BER alarm severity 6 3 9 The severity of a line BER alarm can be viewed and changed through this menu 9 3 5 Port settings 6 4 port DN01145897 Issue 2 0 en This menu see Figure 64 allows you to select any of the three ports and to configure its settings The selection of menu parameters depends on the type
72. rietary and Confidential Issue 2 0 en NOKIA Applications 3 Applications DNO1145897 Issue 2 0 en The DNT2Mi Data Network Terminal can be used for Local Area Network LAN and Private Automatic Branch Exchange PABX connections see Figure 2 The device can be controlled configured and tested either by using the front panel keys and the LCD display or via Nokia s common network management system P ae PDH L i X network E N E r 7 Local Data S NS PABX lt SHDSL DNT2Mi DNT2Mi L Multiport Single port a ae An example of DNT2Mi use Figure 2 DNT2Mi can also be used in point to point connections with a DNT2Mi terminal at both ends of the line see Figure 3 13 128 Nokia Corporation Nokia Proprietary and Confidential NOKIA 14 128 Data Network Terminal Single port and Multiport Operating Instructions ey DNT2Mi multiport m a i DNT2Mi multiport Figure 3 DNT2Mi used in a point to point application DNT2Mi provides an n x 64 kbit s n 1 to 32 data access and enables TDM multiplexing of line rates to three n x 64k ports It also incorporates V 110 rate adaptation enabling port rates lower than 64 kbit s The line rate is n x 64 kbit s n 3 to 32 in two wire connection n 6 to 32 in four wire connection but only even numbers can be used and the Trellis Coded Pulse Amplitude Modulation TC PAM coding is used for transmission
73. s 6 128 Nokia Corporation DNO01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Summary of changes Document Date Comment DNO1145897 Issue 1 0 en 19 April 2002 DNO1145897 Issue 2 0 en 27 March 2003 Information on two new D2048 interface units E62628 10 and E62628 11 added DNO1145897 Nokia Corporation 7 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 8 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA About this document About this document These operating instructions introduce the DNT2Mi Data Network Terminal and provide information needed for its installation and use The terminal interface units that are used in DNT products are presented separately in document DTE Interface Units for Nokia Data Network Terminals Operating Instructions DNO1145897 Nokia Corporation 9 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 10 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Introduction to DNT2Mi 2 DNO1145897 Issue 2 0 en Introduction to DNT2Mi Figure 1 Single port above and multiport below DNT2Mi terminals Nokia DNT2Mi is a single or multiport sp mp data access network terminal intended for customer premises
74. s 8 3 Testing DNT2Mi 8 3 1 Testing a port Port OK gt Port Port LL test lt ex LL test ON or Test not allowed lt gt Port OK gt Port TR test TR test 1 lt ex Error count 0000 1 The test is not possible lt gt with the D2048 adapter Port OK gt Port DL test lt ex DLtest ON lt gt Port OK gt Port Port RL test 1 ex AL test aa 777 PRL test on lt gt Port OK gt Port Port RLTR test RLTR test 1 lt x RLTR test wee 77 7 P Error count xxxx 4 Port RLTR test Error count 0000 Figure 47 Front panel menus for testing a port 8 3 2 Testing a line Test Line Line DL test Line DL test ON A Figure 48 Front panel menus for testing a line DN01145897 Nokia Corporation 71 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 8 3 3 Testing the equipment Test Equipment Equipment Equipment J Equipment or Equipment Self test Self test tay Self test OK Self test FAIL Figure 49 Front panel menus for testing the equipment 72 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using front panel menus 8 4 Monitoring DNT2Mi 8 4 1 Monitoring a port Monitor Monitor Monitor to lt gt he F lt gt Port 1 slips Tx 0000 Rx 0000 lt g
75. splay Set speed 600 9600 6 1 2 1 Q1 address Give new address 0 Display 1 Modify 0 to 4094 v 6 2 6 1 3 6 3 6 1 4 6 4 6 5 6 6 6 7 Figure 59 Settings menu structure 82 128 Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using Q1 menus 6 1 3 0 Display 1 Q1 via Line 2 LM interface Q1 Management path 6 1 4 6 1 3 1 Q1 via Line 0 Display 1 On 2 Off 6132 LM Interface 0 Display 1 On 2 Off 3 Interface type 6 1 3 2 3 Interface type 0 Display 1V 11 2 V 28 Test time out limit 0 Display 6 2 1 to 64999 min 65000 no limit Timing source 0 Display 6 3 6 4 6 5 6 6 6 7 1 Internal 2 Line 3 Port1 4 Transparent Figure 60 Settings menu structure continued DNO1145897 Nokia Corporation Issue 2 0 en Nokia Proprietary and Confidential 83 128 NOKIA Data Network Terminal Single port and Multiport Operating Instructions 6 3 Line settings psdS Power special density mask Symmetric 0 Display 32 Line rate the value of n x 64k 3 Line interface 6 Power backoff 8 BER alarm limit 9 BER alarm severity For more information refer to Section 9 3 4 Line settings Line interface SHDSL mode 1 STU C fixed 2 STU R rate adaptive Line if STU C 2 4 wire mode 2 Two wire 4 Four wir
76. st TS 3 Select 1st TS amp special TS TS map Give 1st TS 1 31 6 4 port 3 4 3 TS map Give 1st TS and special TS eg 2 31 6 4 port 3 5 6 4 port 3 5 1 iale channels Give idle code 0 Display 0 to FF 1 Modify code 6 4 port 3 6 Sa bits usage 0 Display 6 4 port 3 6 1 5 1 Fill Sa4 een 2 Fill Sa5 Give filling value 3 Fill Sa6 Oori 4 Fill Sa7 5 Fill Sa8 6 4 port 3 7 BER alarm limit 0 Display 1 E 3 2 E 6 6 4 port 3 8 BER alarm severity 0 Display 1 No alarm 6 4 port 3 8 0 4 gt 6 4 port 3 7 0 2 2 A level alarm 3 B level alarm 4 AS level alarm Figure 65 Settings menu structure continued G 704 2M amp D2048 adapters 88 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using Q1 menus V type inteface settings 6 4 port 3 V type DTE 1 Only in ports 2 and 3 and if V 28 1 Sync async 1 adapter and V 110 in use 2 CT103 timing 3 DTE circuits 6 4 port 3 1 6 4 port 3 3 1 Sync Async RTS amp CTS use 0 Displ 0 Display ees 1 CTS ON eens 2 RTS CTS delay 8 bits 2 Async 8 bits 3 RTS CTS delay 255 bits 3 Async 9 bits 4 Simulated carrier 4 Async 10 bits 5 Async 11 bits 6 4 port 3 3 2 DCD use 6 4 port 3 2 0 Display CT103 timing 1 Follows line syne 0 Display 2 Simulate
77. t P1 signal qual oK gt lt gt Rx ES 0000 15 min periods lt Ex Tx ES 0000 Rx BBE 0000 Start time 1 lt gt lt gt d xx h xx m xx P1 signal qual Start time 0 lt gt Rx UAT 0000 lt gt Rx ES 0000 24 h periods d xx h xx m xx Tx UAT 0000 Tx ES 0000 Rx BBE 0000 Start time 1 lt gt lt gt d xx h xx m xx G 704 2M adapter and CRC multiframe Or D2048 adapter and CRC multiframe Or D2048 adapter and CRC monitoring Figure 50 Front panel menus for monitoring a port DNO1145897 Nokia Corporation 73 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 8 4 2 Monitoring a line Monitor Line Monitor line Tx level dBm gt Rx level dBm Attenuation dB gt Noise margin dB Measurements L1 xx L2 xx lt L1 xx L2 xx L1 xx L2 xx L1 xx L2 xx LN Line voltage Vv lt gt XXX Monitor line Signal qual L1 Start time 0 RX UAT RX ES xxxx Statistics 15 min periods lt ex d xx h xx m xx B lt P gt gt Start time 1 L 2 f RX SES xxxx RX BBE xxxx d xx h xx m xx lt __ Start time 3 d xx h xx m xx Signal qual L2 15 min periods lt gt Signal qual L1 24 h periods lt gt Signal qual L2 24h periods Figure 51 Front panel menus for monitoring a line 74 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidenti
78. tary and Confidential Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Table 29 Statistics CPU reset count Port 2 Port 3 only with G 704 adapter Nokia Corporation 123 128 Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions 124 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Glossary Abbreviations 2M AC AIS BBE BBER BER BNC CAS CPU CRC CTS dB DC DCD DCE DL DNT DSL DSR DTE DTR EEPROM EMC EN DNO1145897 Issue 2 0 en 2 Mbit s Alternating Current Alarm Indication Signal Background Block Error Background Block Error Ratio Bit Error Ratio Bayonet lock coaxial Connector Cascade Switch Central Processing Unit Cyclic Redundancy Check Clear To Send Decibel Direct Current Line signal detector Data Circuit terminating Equipment Digital Loop Data Network Terminal Digital Subscriber Line Data Set Ready Data Terminal Equipment Data Terminal Ready Electrically Erasable Programmable Read Only Memory Electromagnetic Compatibility Euronorm European standard Nokia Corporation Nokia Proprietary and Confidential 125 128 NOKIA ESR ES ESD ET ETS ETSI GND IF ISO ITU T LAN LAN IC LCD LED LL LMI MFA MSTE NMS ONP PABX PRBS PLL PDH PSD 126 128 Data Network Terminal Single port and Multiport Operating Ins
79. tections 0 Display 1 No protection 2 Password required 10 4 3 Give new password 1 7 characters Front panel rights 0 Display 1 Configuring 2 Test activation 10 5 1 Configuring 0 Display 1 Allowed 2 Not allowed 10 5 2 Test activation 0 Display 1 Allowed 2 Not allowed Figure 72 Privileges menu structure DNO1145897 Nokia Corporation 95 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA 9 2 9 3 9 3 1 96 128 DNT controls 5 Data Network Terminal Single port and Multiport Operating Instructions The DNT controls menu see Figure 58 contains all possible tests to be activated in DNT2Mi via the Q1 management It also shows if DNT2Mi in question is being tested See the example below Display controls type Porti Port2 Port3 Line G 704 control The DNT Controls menu also has a Self Test submenu which shows the result of the last self test and enables the activation of a self test The activation of this test cuts off the connection between the network manager and the unit The result of the self test can be read after the unit has performed the whole test The test takes about 20 seconds Caution The activation of a self test also cuts the data connection DNT settings 6 Display 6 0 The first display of the DNT Settings menu see Figure 59 shows part of the current settin
80. tial Issue 2 0 en NOKIA Commissioning DNT2Mi 6 8 Measurements After all the settings have been checked we recommend that you carry out a line quality and a BER test Note Before starting the BER test reset all statistics and error counters Read statistics and error counters after the BER test Noise margins Rx and Tx line levels and attenuations Q1 7 1 3 Establish a link between two units After the line is up check the noise margin Rx level and line attenuation from the Measurements menu You can use Table 28 in Appendix A to mark down the results for line attenuation Bit error rate test We recommend you to perform a five minute bit error rate BER test For the test you need an external test equipment You can use Table 27 in Appendix A to mark down the results After the tests Check that all alarms have disappeared and the statistics are still correct Table 3 Monitoring a line Tx level Line 1 or 2 xx dBm xx 7 5 to 14 5 dBm Rx level Line 1 or 2 xx dBm xx 14 5 to 26 dBm Noise margin Line 1 or 2 xx dB xx 0 to 15 dB Attenuation Line 1 or 2 xx dB xx 0 to 41 dB DNO1145897 Nokia Corporation 43 128 Issue 2 0 en Nokia Proprietary and Confidential NOKIA Data Network Terminal Single port and Multiport Operating Instructions Table 3 Monitoring a line Continued Line voltage xx V Alternatives 55 to 155 V no remote power Signal quality Signal quali
81. tructions Errored Seconds Ratio Errored Second Electrostatic Discharge Ethernet European Telecommunication Standard European Telecommunication Standards Institute Ground Interface International Organisation for Standardisation International Telecommunication Union Telecommunication Standardisation Sector former CCITT Local Area Network Local Area Network Interconnection Circuit Liquid Crystal Display Light Emitting Diode Local Loop Local Management Interface Multiframe Alignment Macro Service Terminal Emulator Network Management System Open Network Provision Private Automatic Branch Exchange Pseudo Random Bit Sequence Phase Locked Loop Plesiochronous Digital Hierarchy Power Spectral Density DNO01145897 Issue 2 0 en Nokia Corporation Nokia Proprietary and Confidential NOKIA PWR RLTR RTS RxC RxD SES SESR SG SHDSL SMB sp mp STE TC PAM TDM TMC TR TS TT TxC TxD UAT UATR VF DNO1145897 Issue 2 0 en Power Remote Loop Remote Loop pseudo random bit sequence 2 1 test Request To Send Receiver Receive Clock Received Data Severely Errored Seconds Severely Errored Seconds Ratio Signal Ground Single Pair High bit rate DSL Snap on subminiature coaxial cable single port multiport Service Terminal Emulator Trellis Coded Pulse Amplitude Modulation Time Division Multiplexing Transmission Management Computer Transmit receive test with 27 1 pseudo random
82. tructions NOKIA 8702 sia cial aca Sac RKA GRR RR CRRCGEN ice 861 H H 0z6L b Te H H H H 9984 mee ie wee ae th rH H F H H Z6 L Sree ioe ane jad Aa EA Cs 8z4I Se pa epee ae ae ee 991 aB E EN oS IB lL SSPE aaah FG GC 0091 bees Eee Delay ft Ue E ere oes ee Qe y v ea SRA ae ope Y eee ial TARAIA ES ZYL F t H L Ht H H H H 80v ri Uj t H L H H t H H H vrel DD SA hese ee Cea aoa eee ee o8z o E a T ae ae azt Jeg So ee ee pa ape ZSL ae Z0 1 9 z SC pe e e e A RGN RAT PEELE sso gt 23 Ki o L l f F4b L t L L L wzo 2 N F ES x e ETE AE E TG 096 as aig Ce 8s EE Mel RAG sk em 968 Be aa L L zee 1 Se E a oie ee al 892 f f voz H H H H H H H H H org Oe p H t p H H F H H H 92S H b F H H H H H H ZLS H 4 H H H H H Svr DN01145897 Issue 2 0 en Maximal cable length Noise in a cable is mainly caused by cross talk between wire pairs The The attenuation of a cable depends on thickness and pair capacitance It also depends on impedance mismatching resulting from connecting different types of cables as well as from the
83. ty monitored during 1 period of 15 minutes to Last 15 min max 4 with front panel menus or 100 with Q1 menus successive periods of 15 minutes Front panel menus give you absolute values and Q1 menus both absolute and relative values Signal quality Signal quality monitored during 1 period of 24 hours to Last 24 hours max 4 with front panel menus or 30 with Q1 menus successive periods of 24 hours Front panel menus give you absolute values and Q1 menus both absolute and relative values Table 4 Explanation of noise margin Noise margin Bit error ratio 15 dB 1 dB Expected BER lt 10 Expected BER 107 6 9 Default values The following default values can be recalled for example from the Q1 menu path 6 6 Table 5 Global parameters Timing source Line Front panel operation rights Testing and configuration allowed Q1 address 2 Q1 management path Q1 via line on LM interface on Control and test loop limit 10 minutes Q1 password for settings No protection password DNT2Mi Equipment ID DNT2Mi Use of front panel Full menu 44 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA DNO1145897 Issue 2 0 en Commissioning DNT2Mi Table 5 Global parameters Continued Recalling the default values does not change the values set for the Q1 management parameters The original values for these parameters can be rec
84. vice supervision block that is the type of the device to be monitored the type of a fault and the fault status shown by the alarm class A urgent B non urgent AS urgent service alarm DNT2Mi AS Line no incoming signal Figure 27 Example of Fault display In the example above the first line consists of the name given to the supervised device and alarm class AS the second line shows the supervision block and the third the type of the fault Table 13 shows alarm information from port and line interfaces and alarms from the equipment itself Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Alarm source Table 13 Q1 message Alarms Front panel message Description Maintaining DNT2Mi Port n BER gt 1E 6 1E 3 Loss of incoming signal Blocked from use Test mode No incoming signal CT140 ON Bit error rate worse than the set limit in port 1 2 or 3 DTE off or not connected to the DTE interface adapter of port 1 2 or 3 Timeslot allocation mismatch The number of timeslots allocated to the port does not match with the speed used in the line DTE is driving circuit 140 RL active in port 1 2 or 3 CT141 ON DTE is driving circuit 141 LL active in port 1 2 or 3 Remote test Remotely controlled digital loop in port 1 2 or 3 AIS 2M Loss of frame alignment CRC multiframe alignment lost No
85. x 64k For more information refer to Section 9 3 4 Line settings Accept Line interface SHDSL mode 2 4 wire C 2w psdS 2048 lt ex STU R Adaptive 2 wire lt gt lt gt lt gt gt i 2 4 wire 1 4 wire 1 i l 1 SHDSL mode 2 4 wire Line rate 2W STU C Fixed lt x 2 wire n 3 192 l lt gt Line rate 2W n 32 2048 lt 2 4 wire Line rate 4W 4 wire lt Ex n 6 384 lt gt Line rate 4W n 32 2048 Power backoff Power backoff Power backoff ON lt e LON lt gt oFF lt gt BER alarm limit BER alarm limit BER alarm limit 1E 3 lt Ex 1E 3 lt gt 1E 6 lt gt BER alarm sever OK gt BER alarm sever lt BER alarm sever lt gt BER alarm sever lt gt BER alarm sever B level B level AS level NO alarm A level Figure 44 Front panel menus for line settings 68 128 Nokia Corporation DNO1145897 Nokia Proprietary and Confidential Issue 2 0 en NOKIA Using front panel menus 8 2 3 Configuring common settings Configure Common Timing source O0K gt lt gt Timing source gt Timing source Zs Timing source Line lt EX LLine i Internal Port 1 Transparent OK Give 1st TS IOK gt Give last TS OK gt Add time slot to n 0 n 0 Port 1 lt gt lt gt lt gt Give 1st TS Give last TS Add time slot to lt lt gt lt gt gt gt lt gt Give

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