Maintenance-Object Repair Procedures
555-233-143
8-280
Issue 1 May 2002
j. Error Type 1537: LANHO bus timeout. The circuit pack is transmitting too
many bytes on the LAN bus for a single frame. This can be due to:
■
an on-board fault.
■
a faulty data received on one of the circuit pack’s external ports.
23
High-level path
Remote defect
Indicator: HP_RDI
The far end is detecting a major problem with the signal that this
board is transmitting. The transmitted payload is invalid.
1. Make sure the ATM switch port (or a MUX port, if present
between ATM switch and the ATM-TRK board) is the same as
the ATM-TRK circuit pack’s cable interface.
2. Run test board UUCSS command; if Test #1259 fails with Error
Code 23, connect a fiber back-to-back in a looped mode (one
strand of fiber connecting the transmit transceiver to the receive
transceiver of the board) and see if the amber LED flash goes
away.
3. If it does the problem is off-board.
4. If the amber LED continues to flash, replace the circuit pack.
24
Loss of cell
delineation (LCD)
On board ATM framer chip is not able to frame cells based on the
cell header.
1. Reset the board (reset board UUCSS).
2. If the error persists, replace the board.
27
SIGCON_DOWN
ATM switch high
level signal.
The board cannot communicate with the ATM switch.
1. Busyout the board (busyout board UUCSS).
2. Test the board (test board long UUCSS).
3. If Test #1260 fails, replace the board.
4. If Test #1260 passes, make sure the ATM address on both the
S8700 Multi-Connect and the ATM switch sides are the same
for this board.
5. If the address is the same, change the port on the ATM switch
side.
6. If the error is resolved, the problem is on the ATM switch port.
Table 8-120.
Error type 1281 Aux Data and repair procedures —
Continued
Aux
Data
Alarm
Description
Repair procedure
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 ...