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Toshiba Perception E Ex Digital Pbx Installation And Maintenance Manual
Toshiba Perception E Ex Digital Pbx Installation And Maintenance Manual
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PERCEPTIONeh,, Tl/DS-1 SEPTEMBER 1991 TABLE 4 TERMINAL SEQUENCE & DESIGNATIONS CONNECTOR NUMBERS J7/5501 (PERCEPTION,,), J15/5515 (PERCEPTION,) NDTU TOO/r08 1 CODE TRUNK DB15 Cm . ..A-wme.. P.s. mm TRUNK CIRCUIT PAIR PIN COLOf I-UNL I IUN rlN5 1T 26 W-BI Tt 1 R 1 BI-W Tr 9 TOO 1 -TO54 2T 27 w-o Fit 3 TO81 -T134 R 2 o-w Rr 11 3T 28 W-G SPARE R 3 G-W SPARE 4T 29 W-Br SPARE I? 4 Br-W SPARE . 5T 30 w-s SPARE R 5 s-w SPARE 6T 31 R-BI SPARE R 6 81-R SPARE 7T 32 R-O SPARE R 7 O-R SPARE 8T 33 R-G SPARE R 8 G-R SPARE 9T 34 R-Br SPARE R 9 Br-R SPARE 10T 35 R-S SPARE R 10 S-R SPARE 11T 36 Bk-BI SPARE R 11 BI-Bk SPARE 12T 37 Bk-P SPARE R 12 P-Bk SPARE 13T 38 Bk-G SPARE R 13 G-Bk SPARE 14T 39 Bk-Br SPARE R 14 Br-Bk SPARE 15T 40 Bk-S SPARE R 15 S-Bk SPARE 16T 41 Y-BI SPARE R 16 BI-Y SPARE NOTE: Pins 2 and 4 of the DB15 connector in MOST CSUs are frame ground. No connection is required.
PERCEPTIONeb,, Tl/DS-1 SEPTEMBER 1991 CHART NO. 1 HARDWARE VERIFICATION - Make sure the NDTU is firmly seated in the slot. - Make sure the amphenol cable is firmly connected to the backplane. * Make sure the cable connections at the remote site are correct - Make sure the coax cable is connected to NDTU and NTWU-3. To n / YES c---f END -12-
PERCEPTIONeh,, Tl/DS-1 SEPTEMBER1991 CHART NO. 2 FAULT CLASSIFICATION From MFALM LEDs ,______-__________________ : - - - - - _ - - -I NOTE: Red alarm is FALM and ; MFALM combination. .__--__-__________________ -13-
PERCEPTIONeke, Tl/DS-1 SEPTEMBER 1991 CHART NO. 2 FAULT CLASSIFICATION (continued) powered down. T NO YES From ,_____________-_____________ : NOTE: Before replacing NDTU, ’ __________( NTWU or LCCU, the system : must be powered down. ----------__________________ I NO . Verify the SW3 switch setting options for PCB position are correct. + * Verify strapping options TB3 & TB4 are set according to defined configuration. . Verify that trunk assignment in customer data corresponds to the settings on switches s4-Sll. J I NO Call the Service Center for assistance. 1 YES -14-
PERCEPTION,~,, Tl/OS-1 SEPTEMBER1991 CHART NO. 3 ALARM FAULTS From From * Verify remote site is in loop back. If so, wait until loop back test is complete for the BALM LED to go off. * Verify the customer data, switches, and straps for correct configuration. I- * Verify the following straps, switches, and data are set according to the defined system and network configuration. . TB3 and TB4 - s3-Sll * Customer data * Replace the NDTU with the removed PCB. * Change the NTWU. 1 YES I * Verify the following options and data are according to defined configuration for the system: . TB5 and TB6 . Sl switch . Customer data - Network connection 1 for trunk type allocation * Connections L - Replace the NTWU with the removed PCB. * Change the LCCU. Change the NDTU. L A YES IYES customer data. connections. Alarm LEDs Follow instructions for each alarm in Paragraph 3.61. YES To t, 82 This paw YES Call the b Service Center 4 for assistance. -15-
PERCEPTIONeb,, Tl/OS-1 SEPTEMBER 1991 HAF Verify the following switches, straps, data, and connections are set according to defined system and network configuration: * TB3 - TB6 - Sl .s3-Sll * Customer data * Network connection r NO on, reinstall the NO I * Verify customer data for trunk assignment. * Verify the network connection. ZHART NO. 4 DWARE FAULTS Change the NDTU. Tag the defective unit and return for repair. NO Service Center for assistance. c ,. -16-
PERCEPTIONeb,, Tl/DS-1 SEPTEMBER 1991 * Check strapping options TB3. TB4 (Note 1). - Check S3 switches (Note 1). * Check S4 - Sll switches (Note 1). * Check TPER Program for the disabled trunk (Note 2). YES Perform a loop back test on the NDTU. CHART NO. 5 FALT LED NOTES: 1. The strapping and dip switch options must be set according to defined functionality of the system (master, slave) and trunk circuit position and type (TIE, CO, DID). 2 Disable and enable the fau/ty circuits via TPER Program. -- YES + - Reinstall the original NDTU. * Replace the LCCU. i NO - Reinstall the original - Replace the NTWU. . Call the Service Center for assistance. -17-
PERCEPTIONeGe, Tl/DS-1 SEPTEMBER 1991 Verify that TB5 and TB6 options are set according to defined configuration. NO CHART NO. 5 FALT LED (continued) Replace the NDTU. * Reinstall the original NDTU. - Replace the LCCU. Tag the defective unit and return for repair. YES YES r Reinstall the original NDTU. Call the Reinstall the m Service Center for assistance. original LCCU. i’ From Verify s2 option in switch Sl is configured according to defined format from the network or other PBX. -18-
PERCEPTIONea,, Tl/DS-1 SEPTEMBER 1991 CHART NO. 5 FALT LED (continued) NOTE: Combination of FALM and MFALM is RALM (Red Alarm). : __-_----_____--__________ Verify remote site format (ZCS, SSZS) according to defined NO Verify options sl, s2, s3 on Si switch is set according to defined on the NDTU. NO I To NO Reinstall the original NDTU. Service Center for assistance. Tag the defective unit and return for repair. -19-