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C-DOT NSE

INSTALLATION

AND

USER MANUAL

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Summary of Contents for DSS MAX

Page 1: ...C DOT NSE INSTALLATION AND USER MANUAL...

Page 2: ...System Practices Section No 403 305 0717 Draft 03 August 2000 C DOT DSS MAX INSTALLATION AND USER MANUAL 2000 C DOT Printed in India...

Page 3: ...IATED AS C DOT NSE IN THE REST OF THIS PUBLICATION THE INFORMATION IN THIS SYSTEM PRACTICE IS FOR INFORMATION PURPOSES AND IS SUBJECT TO CHANGE WITHOUT NOTICE A COMMENT FORM HAS BEEN INCLUDED AT THE E...

Page 4: ...1 Chapter 3 NSE Packaging Details 12 3 1 General 12 3 2 Firmware Details 12 3 3 Jumper Details for NCP Card 13 3 4 Jumper Details for NIO Card 14 Chapter 4 NSE Integration with Exchange 15 4 1 Introdu...

Page 5: ...lso supplied by NSE This equipment has two modes of operation Selection of a particular mode of operation of NSE is jumper selectable and is explained in Chapter 3 of this document a Level 2 Mode This...

Page 6: ...orised on the motherboard The user interface panel indicates the presence and absence of input clocks trunks and the status of the PLL in the cards and the general card status Each controller card pro...

Page 7: ...FUNCTION KEYS COPY TEST 5 Frc Card Frc Clk Mode ACK 6 Select 2 1Copy 1 Copy 0 Copy 0 Pwr 4 3 Copy 1 Copy 0 MONITORING LED s FUNCTION KEYS COPY 1 Target Sys Sts COPY 0 Sys 1 Sys 0 Sys 2 COPY 1 Sys 0 Sy...

Page 8: ...J18 J17 REF_CLK2 REF_CLK0 8M_2_C0 2M 8M_1_C0 8M_0_C0 TEST_CLK 8M_2_C1 8M_1_C1 8M_0_C1 48V INPUT RS232 INTERFACE J3 J4 J10 G 703 10 2 048 MHz 75 INPUTS J6 2 048 MHz TTL CLOCK OUTPUT J5 J7 J9 J12 J14 J...

Page 9: ...PRODUCT DESCRIPTION INSTALLATION AND USER MANUAL 9 L FIG 2 3 NSE POWER CABLE CONNECTIONS DESIGN NSE IUM NSEUMPWR...

Page 10: ...er 2 10 C DOT NSE 5 9 6 1 1 14 13 25 9P DTYPE CONN FEM 25P DTYPE CONN FEM CONNECTOR AT NSE END RS232 INTERFACE CONNECTOR AT TERMINAL END FIG 2 4 NSE TERMINAL RS232 CONNECTOR DETAIL DESIGN NSE IUM NSEU...

Page 11: ...rk clock It can take in three 3 digital trunks G 703 6 120 and 3 G703 10 120 clocks supplied from the target exchanges for monitoring The digital trunks are connected to the NSE in non regenerative mo...

Page 12: ...NSE in duplex mode of operation The NCP and NIO cards sit on the NSM in a card cage with the following order NCP copy 0 slot 1 top NIO copy 0 slot 2 NIO copy 1 slot 3 NCP copy 1 slot 4 bottom The NSD...

Page 13: ...AS as strobe to DS1232 W5 1 2 Short For Level 2 operation W5 2 3 Short For Level 4 operation W6 Open To use direct clock as Reference 0 to PLL W6 Short To use digital trunk as Reference 0 to PLL W7 O...

Page 14: ...e left as per factory default settings as shown 3 4 JUMPER DETAILS FOR NIO CARD Jumper Status Function Short To connect Ref Trk1 G 703 6 to phase detector W1 Open To connect reference clk 1 to phase d...

Page 15: ...Procedure to Integrate NSE with E 10B a Make connections as shown in Fig 4 1 a 4 1 b 4 2 d 4 2 e 4 2 f and Fig 2 3 b Power on NSE in level 2 mode and wait for 2 hrs O P LED AUTO LED and FREE RUN LED o...

Page 16: ...BT BAY J18 B R J19 INPUT TIMING IN BT CHECK INPUT TO NSE FEEDBACK TIMING TO NSE INPUT PCMs FROM HIGHER LEVEL1 TAX J17 REF_TRK CONNECTOR G 703 OUTPUT CLK CONNECTOR CHECK INPUT CONNECTOR E 10B EXCHANGE...

Page 17: ...00 5 4 2 3 1 6 8 7 9 EXISTING CABLE BETWEEN CIT1 CONNECTOR BT BAY TOP TAG BLOCK TAG BLOCK ON TOP OF BT BAY CIT1 CARD IN BT BAY FIG 4 1b CONNECTION DETAILS FOR E10B EXCHANGE INTERFACE 120 TWISTED FOUR...

Page 18: ...cable length shall be not more than 15 meters c No oscillator drift messages should apear 4 2 3 Preventive Maintenance at E 10B E 10B s local clock given by HOSA cards may drift with passage of time o...

Page 19: ...URGENT alarm shall change to NORMAL on OOD and ADP f Give DISPL CRNT CLK SRC command to ensure that NSE 0 NSE 1 is the selected clock in the system g Repeat f of 4 3 3 Note Care must be taken that if...

Page 20: ...shall indicate equipage of NSE clock Also an urgent alarm on OOD and ADP shall be raised indicating the equipage of NSE clock 2 SEL CLK SRC to select NSE 0 NSE clock connected to SCK 0 copy or NSE 1...

Page 21: ...J17 J20 CONNECTOR SYNC OUT REF_TRK CONNECTOR PCM1 PCM2 PCM3 8KHz SYNC CABLE 8KHz SYNC 8 192MHz 8 192MHz C DOT NSE LEGEND TSS TSC TIME SWITCH CARD TIME SWITCH CONTROLLER CARD J12 J5 13A 12B 15B 14A 1 2...

Page 22: ...DETAILS FOR C DOT SBM EXCHANGE INTERFACE NSE END J20 5 13A POSITION2 7 6 TSS 0 a 4 3 2 c 1 4 14A POSITION2 6 7 5 TSS 1 c a 3 2 1 a 13A POSITION3 4 6 7 5 c 3 2 1 TSS 0 14A POSITION3 4 6 7 5 a c 3 2 1 T...

Page 23: ...SC 0 GND CLK 8 192MHz SPINNER CONNECTOR TSC 1 CONNECTION DETAILS FOR C DOT SBM EXCHANGE INTERFACE NSE END 8 142MHz 12B POSITION 1 15B POSITION 1 8 142MHz NSE END CONNECTOR SPINNER 8 192MHz CLK GND a c...

Page 24: ...exist at DDF as shown in fig 4 2d b Rx pair to be isolated and connected to separate tab blocks i e routed in serial mode via NSE as shown in fig 4 2e c Rx pair from distant exchange terminates at NSE...

Page 25: ...r figures 4 2d 4 2e e Reference digital trunks may be terminated on NSE as follows Ref DTK1 NSE J17 tab 1 Ref DTK2 NSE J17 tab 3 Ref DTK3 NSE J17 tab 3 f For terminating reference digital trunks do th...

Page 26: ...ter 4 26 C DOT NSE 16 1 F 72 211 7 9 7 5 0 D 7 3 5 2 7581 520 7 1 6285 1 1 2 5 3 5 2 7581 72 2 1 NOTE 1 LENGTH OF THE CABLES DEPENDS ON SITE NOT MORE THAN 20 MTRS Figure 4 2f DIGITAL TRUNK CABLE EXTER...

Page 27: ...NSE CONNECTIVITY WITH MAX L EXCHANGE SLIP DUMPS J19 J17 REF_TRK CONNECTOR 7 2 CONNECTOR C DOT MAX L C DOT NSE 1 IOP 11A 16A G 703 CLK OUTPUT INPUT TIMIMG IN MAX L 7 2 CONNECTOR SCK 1 SCK 0 7 2 CONNEC...

Page 28: ...6A POSITION1 TAB1 FIG 4 3b NSE CONNECTIVITY WITH C DOT MAX L EXCHANGE COPY 11A POSITION1 TAB1 J19 TAB 1 2 3 DESIGN NSE IUM NSEUMDM ACB NSEX2MCX 000 NOTE IF THE CABLE HAS A CONNECTOR WITH ONLY ONE PAIR...

Page 29: ...P is a post processing utility and is available in UNIX releases 11 2 and higher 5 1 2 Prerequisite Check for the following 1 DTS card shall be jacked in 2 A RS232 cable between the selected DTS and I...

Page 30: ...umping slip values in slip log file Each line starting from N represent a frame slip hence we can calculate from these values the number of frame slips occurred every 10 minutes as the time stamp is p...

Page 31: ...tput clocks should have a minimum stability of 2x10E 10 per day b The NSE should be able to give audible alarm for various critical and non critical faults c NSE should have fitter absorbtion characte...

Page 32: ...DEM CABLE D 25 FEMALE CONNECTOR AT IOP ML END TAB 2 FOR DTS TAB 3 FOR DTS2 CONNECTOR B FOR DTS DTS2 DESIGN NSE IUM NSEUMMC1 FIG 5b 1 2 3 4 5 6 7 c a CONNECTION DETAILS OF SLIP MONITORING CABLE 7 2 CON...

Page 33: ...T 21 20 19 18 17 16 15 25 24 23 22 D 25 FEMALE CONNECTOR TAB 2 FOR DTS1 TAB 3 FOR DTS3 CONNECTOR B DESIGN NSE IUM NSEUMMC1a 7 24 25 21 23 22 20 19 17 18 16 14 15 13 11 12 10 8 9 1 4 6 5 3 2 7 8 9 1 4...

Page 34: ...address error bus error caused due to short open in address data bus i Mount the PROMs as per release information ii Check the output voltage at point on NCP card VCC print 2 RESET LED glows red inte...

Page 35: ...e faulty ii Power I P connections to NSE 48V faulty or reversed i Check for 5V on VCC point If no voltage change NCP card ii 48V connection shall be as per installation manual 6 FAN FAIL LED glows red...

Page 36: ...Draft No Month Year COMMENTS Use a separate sheet if required Please mail your comments to Centre for Development of Telematics Attn Mr Y K Pandey Director Systems 39 Main Pusa Road New Delhi 110 005...

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