ATM Tips
Issue 5 October 2002
127
555-233-119
ATM Tips
This section provides tips for Avaya Definity ATM PNC when interfacing with the
ATM switch. Throughout this section, see
Figure 18 on page 127
. Use TN2238 for
R6.3 systems, and TN230X for Release 7 and later.
Figure 18.
ATM troubleshooting schematic
NOTE:
The CaPro element (Note 1 in
Figure 18
) is a software module within the
Avaya Definity Server CSI PPN.
Initial LED inspection
Visually inspect the LEDs on both the TN230X (
Table 15
) and the ATM switch
(
Table 16 on page 128
) for a high-level status of the system.
Table 15.
TN230X LED reference
LED color
Interpretation
Red
Green
Yellow
Off
Off
Steady on
Normal state for active ATM EI board on PPN.
Off
Off
Off
Normal state for standby ATM EI board on PPN and
EPN.
Off
Off
2 sec on /
2 sec off
Normal state for active PNC archangel ATM EI board on
EPN.
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