Atm Tips - Avaya S8700 Maintenance Manual

Alarms, Errors, and Troubleshooting

ATM Tips

This section provides tips for S8700 Multi-Connect ATM PNC when interfacing
with the ATM switch. Throughout this section, refer to
Switch PPN
CaPro
1
TN2238
Figure 4-6. ATM troubleshooting schematic
NOTE:
The CaPro element (Note 1 in
S8700 Multi-Connect server.
Initial LED Inspection
Visually inspect the LEDs on both the TN230X
(Table 4-5 on page
Table 4-4.
TN230X LED reference
LED color
Red Green
Off Off
Off Off
– –
4-28 Issue 1 May 2002
AX500
ATM call control
Q.93B
Q.SAAL
processor
ATM
SONET
Fiber
Physical
Port boards
Figure
4-29) for a high-level status of the system.
Amber Interpretation
Off Normal state for EPN's standby ATM EI board
2 sec on / Normal state for EPN's active PNC archangel ATM EI
2 sec off board
100ms on / Loss of signal on the OC-3 fiber. Either the
100ms off TN230X-receive (top) or TN230X-transmit (bottom)
fibers are not working.
Figure
Q.93B
Switch
Q.SAAL
ATM
Switch
fabric
SONET
Fiber
Physical
iodftrb LJK 020801
4-6) is a software module within the
(Table 4-4) and the ATM switch
Continued on next page
4-6.
Switch EPN
TN2238
555-233-143