ETR-PT (Enhanced Tone Receiver Port)
Issue 1 May 2002
8-761
555-233-143
FAIL
Hardware audit failed.
1. Use list configuration carrier to get the board type and location. If the
board is TN744, then do steps 2–4; if it is TN2182/TN2312AP, do steps
5–12.
2. Execute three commands: busyout board UUCSS, reset board UUCSS,
and release board UUCSS. Reset is required to reload RAM associated
with the TN744’s DSPs. This will take all eight tone detector ports out of
service for a few seconds. Only four of the eight would be out of service
due to the alarm. (There are four tone detectors on each of the two DSPs.)
Other than the unlikely potential of running out of tone detector resources
in the switch, there is no other effect when the board is reset.
3. Test the board (test board UUCSS long).
4. If the test passes, terminate the repair process. If the test fails, replace the
board. Follow the procedures in TONE-BD.
5. Check to see if the board is duplicated (list cabinet and status
port-network on the affected PN.)
6. If the board is not duplicated, use test tone UUCSS long to resolve the
error. The long test resets the board and is required to reload on-board
RAM associated with the TN2182’s/TN2312AP’s DSPs. The effect is that
tone detectors are taken out of service momentarily and tones are
removed from the TDM bus for about 10 seconds. This means no dial
pulses or touch tones during this interval, which probably will not affect
calls in progress, but could cause a call origination to abort or cause a user
to not get dial tone when going off hook.
7. If all tests pass and the alarm does not resolve, retest (test tone UUCSS
long clear).
8. If the test passes, terminate the repair process. If it fails, replace the circuit
pack at the customer’s convenience. Follow the procedures in TONE-BD.
9. If the board is duplicated, switch to the standby side (set tone/set
ipserver-interface).
10. Test the alarmed board (test tone UUCSS long). This resets the board and
is required to reload on-board RAM associated with the
TN2182’s/TN2312AP’s DSPs.
11. If all tests pass and the alarm does not resolve, retest with test tone
UUCSS long clear.
12. If the test passes, terminate the repair process. If it fails, replace the
board. Follow the procedures in TONE-BD.
PASS
The ETR port has passed the sanity inquiry.
Table 8-298.
Test #43 Tone Detector Audit/Update Test —
Continued
Error
Code
Test
Result
Description / Recommendation
Continued on next page
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...