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Black Box DESKTOP TELCO User Manual Download Page 35

TELCOLINK DT - AccessDSL NTU     

User

 

Manual

  

 

Version: 2.5 

 

Page 35 of 66 

7.2.9.5  TLM Command 

SYNTAX: TLM or T 
 
This command displays table of repeaters’ external alarm inputs. 
 

CO_FMM>TLM 
Distance Ext. Alarm Status 
---------------------------- 
REPTR | ALM1 | ALM2 | ALM3 | 
---------------------------- 
REPT 1| off  | det  |  on  | 
REPT 2|  -   |  -   |  -   | 
REPT 3|  -   |  -   |  -   | 
REPT 4|  -   |  -   |  -   | 
REPT 5|  -   |  -   |  -   | 
REPT 6|  -   |  -   |  -   | 
REPT 7|  -   |  -   |  -   | 
REPT 8|  -   |  -   |  -   | 
REPT 9|  -   |  -   |  -   | 
REPT10|  -   |  -   |  -   | 
REPT11|  -   |  -   |  -   | 
REPT12|  -   |  -   |  -   | 
REPT13|  -   |  -   |  -   | 
REPT14|  -   |  -   |  -   | 
---------------------------- 
CO_FMM> 

 

Definitions: 

Off 

– no external alarm detected 

On 

– external alarm is active  

Det 

– external alarm have been detected since last clearing of external alarm table 

 

7.2.9.6  RESETTLM Command 

SYNTAX: RESETTLM or RT 
 
This command clears the external alarm table. 

7.2.9.7  TLMCONF Command 

SYNTAX: TLMCONF or TC 
This command displays the external alarm config table. 

 

Summary of Contents for DESKTOP TELCO

Page 1: ...NTU User Manual Version 2 5 Page 1 of 66 DESKTOP TELCO MODEMS E1 G 703 V 35 36 X 21 V 24 NTU MDS92xxx xDSL TRANSMISSION SYSTEMS USER MANUAL Version 2 5 Revision 30 Aug 2008 Document name MDS923AE xxx...

Page 2: ...eproduced in any part or as a whole transcribed stored in a retrieval system translated into any language or transmitted in any form or by any means electronic mechanical magnetic optical chemical pho...

Page 3: ...es 12 3 3 NX64 RS232 INTERFACE DCE 15 3 3 1 Nx64 RS232 Services 15 3 3 2 Nx64 RS232 Interface Types 15 3 3 3 Nx64 Clock Directions V 35 V 11 and V 28 only 15 3 3 4 Nx64 Clock Modes V 35 V 11 and V 28...

Page 4: ...9 7 2 11 Security management SM 49 8 SOFTWARE UPDATE 50 8 1 GENERAL 50 8 2 SOFTWARE DOWNLOAD 50 9 CONNECTORS DESCRIPTION 54 9 1 XDSL CONNECTOR 54 9 2 E1 120 OHM CONNECTOR 54 9 3 E1 75 OHM IN OUT CONNE...

Page 5: ...Operation 12 Figure 3 2 Synchronous Operation 13 Figure 3 3 Plesiochronous Operation 13 Figure 3 4 Nx64 Block Diagram 16 Figure 3 5 standard Test Loops 18 Figure 4 1 G 826 Performance Evaluation 19 F...

Page 6: ...arnings INCORRECT USE OF THIS DEVICE USE IN ANY OTHER ENVIRONMENT AND OR CHASSIS HOUSING THAN PROVIDED BY BLACK BOX NETWORK SERVICES MIGHT LEAD TO HARMFUL CONDITIONS FAILURE TO FOLLOW THESE PRECAUTION...

Page 7: ...TELCOLINK DT AccessDSL NTU User Manual Version 2 5 Page 7 of 66...

Page 8: ...1 Nx64 RS232 Point to Point Point to Multipoint FXS only with optional board FXO only with optional board Localy Powered 48V DC Remotely powerable Console Management SNMP Management through management...

Page 9: ...R Figure 2 2 Tabletop Front View N64 RS232 Sub D25 female Connector E1 120 Ohm Sub D15 male Connector Monitor Sub D9 female Connector Local Remote Power Switch Optional EarthTerminal Power Mini Fit 4...

Page 10: ...e other settings cannot be altered by the master unit over the xDSL link for safety reasons thus default configuration cannot be loaded remotely see chapter 7 for details LTUs are always delivered as...

Page 11: ...framer operates in the CCS mode Time slot 16 is fully transparent except Multipoint PCM30 mode Consider the CRC4 option when operating in the framed mode 3 2 2 CRC4 Option If operating in the framed m...

Page 12: ...be set active AIS S AIS will be transmitted to the remote station by AIS R 3 2 6 Transmission of TS16 In Normal and Dual Pair Modes E1 data is loaded to xDSL according ITU T G 991 2 In these modes TS...

Page 13: ...100 ms 3 2 7 2 Synchronous and plesiochronous operation Both synchronous and plesiochronous operation modes are possible Synchronous operation occurs when the E1 equipment at one end of the xDSL link...

Page 14: ...the External Clock option Otherwise there will be no defined clock N o t e O r i o n 1 r e p e a t e r s s u p p o r t o n l y s y n c h r o n o u s o p e r a t i o n T o i n c r e a s e s y s t e m p...

Page 15: ...s accordingly 3 3 2 Nx64 RS232 Interface Types The following interface types data rates are supported SW configurable V 35 64 2048 kbps V 11 V 36 or X 21 cable selectable without termination 64 2048 k...

Page 16: ...Slave from E1 don t care Master Slave from E1 don t care Slave Master don t care don t care don t care Note Invalid clock modes are ruled out 3 3 5 Nx64 Block Diagram The following block diagram show...

Page 17: ...ave DSP Core loopback LOOP2 alarm is active on Master and Slave sides Loop1 at Slave Side Setting by terminal command 1 1 1 1 1 0 0 TX Data is looped back to RX at Nx64 Slave Network Interface LOOP1 a...

Page 18: ...description and Repeater Manual Both the NE LED on the regenerator and the FE LED on the master will be lit amber when Loop2 is active On the master side Loop 1 and Loop2 can only be activated locally...

Page 19: ...led separately for the E1 side and the xDSL side while on the ADD DROP Repeater CRC generation and detection are handled separately for the E1 side and both xDSL sides On the E1 side four CRC4 check b...

Page 20: ...tware failure Blinking Red off No EOC connection established On red Normal operation local Green don t care Normal operation remote Don t care green xDSL framer synchronizing Blinking Green Amber don...

Page 21: ...m SEGD receiving AIS on E1 side AIS S either Loop 1 Loop 2 is activated Analog Loopback is activated Spectrum Transmission activated Displaying a major alarm has a higher priority than displaying a mi...

Page 22: ......

Page 23: ...supply with its DC DC converter In case of a failure of the NTU s onboard power supply all LEDs on the front panel will be extinguished Units which support remote power can be powered remotely via xDS...

Page 24: ...3400 for TMNs with its five sub sets Sub set Short form Performance management PM Fault and maintenance management FMM Configuration management CM Accounting management AM Security management SM As Bl...

Page 25: ...hen system prompts for Username username and then password Username field is fixed only ADMIN and USER names are permitted 7 2 3 Command set tree for Normal and Dual modes Administrator access only Ma...

Page 26: ...PCM TIME TLMSET PAYLOAD LOOP1 IDLECAS LOOP2 IDLEPAT STARTAL SIGSLOT RESTART MODE SPECTRUM PLL ACO AUTORST RESET BASERATE ADAPT SETADDR SCALE DEFAULT ANNEX ID SOM Figure 7 2 Command Set Tree Multipoint...

Page 27: ...nd SYNTAX CONNECT n or CO n The CONNECT command opens a virtual terminal connection to the remote unit i e characters received at the local unit s V 24 interface are sent to the remote unit and charac...

Page 28: ...on the local xDSL side 2 CRC6 B Far end block error indicating errored blocks received on the remote xDSL side 3 Errored block EB A block in witch one or more bits are in error 4 Errored seconds ES A...

Page 29: ...frames received on the local 2Mbit s E1 side 2 E bit CRC 4 indication bit indicating received errored sub multiframes on the 2Mbit s E1 remote side 3 FAS Errored Frame Alignment Signal received on the...

Page 30: ...TELCOLINK DT AccessDSL NTU UserManual Version 2 5 Page 30 of 66 For the Nx64 interface only the alarm history is available...

Page 31: ...data 7 2 8 6 DATE Command SYNTAX DATE date or DA date Without parameters this command displays current date With parameters this command sets the date FORMAT DD MM YYYY 7 2 8 7 TIME Command SYNTAX TI...

Page 32: ...dB remote 39 0 dB xDSL SNR local 41 3 dB remote 38 8 dB xDSL SNR local 38 6 dB remote 39 0 dB CO_01_FMM SQ signal quality trace off CO_01_FMM Note Units in Multipoint and Dual Pair modes represent da...

Page 33: ...Indicates a CRC error on the incoming xDSL frame A segment anomaly indicates that a regenerator operating on a segment has received corrupted data and therefore the regenerated data is unreliable CRC...

Page 34: ...ubscriber E1 side AIS R AIS Alarm Indication Signal detected at subscriber E1 side of remote unit BER S Excessive Block Error Rate on subscriber side If CRC4 enabled BER S on if more than 805 CRC4 Err...

Page 35: ...EPT 2 REPT 3 REPT 4 REPT 5 REPT 6 REPT 7 REPT 8 REPT 9 REPT10 REPT11 REPT12 REPT13 REPT14 CO_FMM Definitions Off no external alarm detected On external alarm is active Det external alarm have been det...

Page 36: ...ions table for distance ext alarms REPTR ALM1 ALM2 ALM3 REPT 1 RES MIN MAJ REPT 2 MAJ MIN RES REPT 3 MAJ MIN RES REPT 4 REPT 5 REPT 6 REPT 7 REPT 8 REPT 9 REPT10 REPT11 REPT12 REPT13 REPT14 CO_FMM Def...

Page 37: ...rameters n L local unit 1 14 repeater number R remote unit Note In the Multipoint mode the LOOP2 command has additional parameters which assign the necessary xDSL interface 7 2 9 11 STARTAL Command SY...

Page 38: ...NTAX SPECTRUM or SP The SPECTRUM command initializes the xDSL analog output for power measurements CO_FMM SPECTRUM Analog spectrum started CO_FMM SPECTRUM Analog spectrum stopped CO_FMM Note In Multip...

Page 39: ...ew configuration is automatically displayed 7 2 10 2 HW Command SYNTAX HW Display actual hardware configuration 7 2 10 3 TSSHOW Command SYNTAX TSSHOW A E N or TSS A E N This command displays the actua...

Page 40: ...ing timeslot processing on Signaling slot is transmitted transparently 7 2 10 10 PAYLOAD Command SYNTAX PAYLOAD a b or PL a b This command sets the numbers of channelTS to be transmitted to xDSL inter...

Page 41: ...TELCOLINK DT AccessDSL NTU UserManual Version 2 5 Page 41 of 66 AUTO standard config TS16 or last TS if baserate 16 a 1 31 for DSL A e 1 31 for E1 G703...

Page 42: ...6 X 21 with termination 3 V 28 synchronous 4 RS232 asynchronous 7 2 10 16 BITRATE Command SYNTAX BITRATE n or BTR n This command sets the Nx64 payload bit rate to 1 32 x 64 kbit s for V 35 and V 11 or...

Page 43: ...YNTAX MODE N D M or MO N D M This command sets the operation mode Parameters N Normal mode D Dual pair mode M Multipoint mode 7 2 10 21 MASTER Command SYNTAX MASTER ON OFF or MA ON OFF Set xDSL master...

Page 44: ...rcent 2 0 5 percent 3 1 percent 4 2 percent Note for correct data transmission on rate 115200 via RS232 interface two stop bits must be used AUTORNC NC NC 7 2 10 27 ST Command SYNTAX AUTORST ON OFF or...

Page 45: ...e type ECHO and the unit will respond with the programmed address 7 2 10 31 SCALE Command SYNTAX SCALE A B n or SC A B n This command sets output TX power offset from ITU T value in dBm Parameters 0 0...

Page 46: ...ertion AIS Detection on AIS Generation on xDSL Mode Normal Service E1 only Master Slave Slave PLL off Autorestart on Base Rate 03 32 Rate Adaption on Annex A_B Power Offset 00 0 dBm 7 2 10 35 1 E1 onl...

Page 47: ...ock Mode internal internal internal remote remote Remote Clock Direction contradirecti onal contradirecti onal contradirecti onal contradirecti onal contradirecti onal Contradirecti onal Use Timeslot...

Page 48: ...d inverted inverted inverted inverted inverted V 54 Loops disabled disabled disabled disabled disabled disabled Clock Mode from E1 from E1 from E1 remote remote remote Clock Direction contradirectio n...

Page 49: ...off Autorestart on on on on Base Rate 17 16 17 17 Rate Adaption off off off off Annex A_B A_B A_B A_B Power Scale Offset 0 0 not changed 7 2 11 Security management SM Security management activated En...

Page 50: ...er and the LTU NTU Monitor connector and the newest release of the Black Box software 8 2 Software download To update the software on your LTU NTU you have to run through the following steps 1 Switch...

Page 51: ...TELCOLINK DT AccessDSL NTU UserManual Version 2 5 Page 51 of 66 5 Choose Select Device in the Setting menu select the device AccessDSL and press Ok 6 Choose the newest software version and press Open...

Page 52: ...NK DT AccessDSL NTU UserManual Version 2 5 Page 52 of 66 7 Execute the command Connect COM in the menu Action 8 Switch on the power of your LTU NTU 9 The following message appears on the screen then p...

Page 53: ...download the FE LED is green blinking and the NE LED is amber On the Windows screen you see the ongoing download 11 If the download is successfully finished the Flash Loader program sends the followin...

Page 54: ...ide four wire unit only 7 Shield DSL cable shield 8 NC Not used 9 2 E1 120 Ohm Connector 1 8 9 15 Pin Signal Description 1 Out_Ch1 A E1 Output Ch 1 wire A sym 2 FPE Functional Protective Earth cable s...

Page 55: ...Carrier Detect B DCD B TO DTE 24 113a Terminal Transmit Clock A TTC A DTE Signal Element Timing A Xa TO DCE 11 113b Terminal Transmit Clock B TTC B DTE Signal Element Timing B Xb TO DCE 15 114a Transm...

Page 56: ...Signal Ground 6 ALMAJ_NC Major Alarm Contact normally closed 7 ALMAJ_NO Major Alarm Contact normally open 8 ALMIN_NC Minor Alarm Contact normally closed 9 ALMIN_NO Minor Alarm Contact normally open 9...

Page 57: ...U T Rec G 823 ETSI TS 101 135 Bit Rate 2048 kbit s 50 ppm Connector Type either DB15 male 120 or two BNC 75 ESD Protection 8 kV Air discharge 10 1 3 V 35 DCE User Interface Specification ITU T Rec V 3...

Page 58: ...300 019 1 1 Class 1 2 35 C 75 C Transportation ETS 300 019 1 2 Class 2 3 40 C 80 C Operation ETS 300 019 1 3 Class 3 2 25 C 75 C Higher Operation Temperaturrange available on request 10 3 2 Safety EMC...

Page 59: ...S R T C D E H F U W Y AA V X N L NN 1 7 2 14 3 16 4 5 6 20 8 24 11 15 12 17 9 21 18 25 V 35 DCE MRAC 34 male a b DB25 male a b FGND SGND 103 104 105 106 107 108 109 113 114 115 A B P S R T C D E H U W...

Page 60: ...7 11 29 12 30 13 31 17 35 5 23 8 26 14 10 18 1 7 7 7 2 14 3 16 4 19 5 13 6 22 20 23 8 10 24 11 15 12 17 9 21 18 25 V 36 RS449 DCE DB37 male a b DB25 male a b FGND SGND SGND a SGND b 103 104 105 106 10...

Page 61: ...7 17 9 3 16 2 14 4 19 5 13 24 11 Note join together pins 22 23 and 6 20 at DB 25 side X 21 DCE DB15 male a b DB25 male a b FGND G S R T C I X 1 8 6 13 4 11 2 9 3 10 5 12 7 14 1 7 24 11 2 14 3 16 5 13...

Page 62: ...2 3 4 5 6 20 24 15 17 7 21 5 4 6 20 18 25 8 Note join together pins 4 5 at DB 25 female side DTE equipment side V 28 DCE synchronous DB25 male DB25 male SGND 103 104 105 106 107 108 113 114 115 7 2 3...

Page 63: ...E asynchronous DB9 female DB25 male SGND TXD RXD RTS CTS DSR DTR DCD 5 3 2 7 8 6 4 1 7 21 25 4 5 6 20 8 RS232 DCE asynchronous DB25 male DB25 male SGND TXD RXD RTS CTS DSR DTR 7 2 3 4 5 6 20 7 25 21 5...

Page 64: ...Error 0 Microcontroller RAM test failure 1 2 12 2 Abbreviations 2B1Q 2 Binary 1 Quaternary ACO Alarm Cut Off AIS Alarm Indication Signal AIS R Alarm Indication Signal Alarm bit in xDSL frame AIS S Al...

Page 65: ...LOS S Loss of Signal Subscriber side LT Line Termination LTU Line Termination Unit NC Not Connected NEXT Near End Cross Talk NM Noise Margin NT Network Termination NTU Network Termination Unit PDH Ple...

Page 66: ...trol of Jitter and Wander within Digital Networks Which Are Based on the 2048 kbit s Hierarchy ITU T G 703 Physical Electrical Characteristics of Hierarchical Digital Interfaces ITU T G 704 Synchronou...

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