Avaya S8700 - ATM Tips

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