Troubleshooting Enterprise Type TDM Channel Modules
LED
Name
LED Colors Potential Cause Solution for Troubleshooting
N Yellow off for
500 ms
ALS pulse received.
ALS pulse detected.
Network link is not coming up.
1 Verify that fiber cables are connected.
2 Check optical power levels. Refer to “Finding
Your Problem - Follow the Light” on p.53 in this
document.
Off No Ch Interface
(Facility) provisioned.
1 Provision a Ch Interface (Facility).
2 Enable the Ch Interface (Facility) admin state -
Configure the Ch Interface (Facility) admin state
to “In Service”.
Ch Interface (Facility)
admin state is
disabled.
Change Ch Interface (Facility) admin state.
Off flashing
to red
The installed plug-
gable transceiver does
not match the pro-
visioned type. MEA-
ACCEPT condition is
raised.
Install the correct pluggable transceiver.
The installed plug-
gable transceiver is
not approved by
ADVA Optical Net-
working - no traffic.
MEA-
APPROVEcondition
is raised
Consult your Technical Services Representative
about obtaining a pluggable transceiver approved by
ADVA Optical Networking.
Green Interface is active,
valid signal, valid
hardware, no alarms
No action is required.
Green flash-
ing to red
The installed plug-
gable transceiver is
not approved by
ADVA Optical Net-
working but is trans-
mitting traffic.
Consult your technical services representative about
obtaining a pluggable transceiver approved by ADVA
Optical Networking.
Table 52: LED Status of the 5TCE-PCN-8GU+(AES)10GS
320 FSP 3000R7 Maintenance and Troubleshooting Manual - Product Release 16.2 - Document Issue A