Troubleshooting Core Type TDM Channel Modules
LED
Name
LED Colors Potential Cause Solution for Troubleshooting
Cx Off No channel interface
(facility) provisioned on the
pluggable transceiver.
1 Install an appropriate pluggable
transceiver module.
2 Provision the pluggable transceiver.
3 Enable the administrative state: If the
administrative state is set to “Disabled,”
change it to “In Service,” “Management,”
or “Maintenance.” For information about
administrative states, refer to the
System Description, "Management"
chapter.
4 Provision a channel interface (facility) on
the pluggable transceiver.
5 Enable the client channel (facility)
administrative state.
Channel interface (facility)
admin state is disabled.
Change channel interface (facility) admin
state.
The installed pluggable
transceiver does not meet
one or more provisioned
physical layer properties,
such as data rate, reach, or
wavelength. MEA-PHYS
condition is raised.
Install the correct pluggable transceiver.
Green flashing
to off
In a client channel card pro-
tection configuration, this
standby port is operating
error-free. Therefore, the
interface is capable of tak-
ing over traffic.
No action is required.
Green Interface is active, with a
valid signal, valid hardware,
and no alarms.
No action is required.
N Red
(N2, N3, and
N4 are Off)
Pluggable transceiver was
inserted and the interface
provisioned, but then the
pluggable transceiver was
removed.
Reinsert the pluggable transceiver.
Table 26: LED Status of the 10TCC-PCN-40GU+100G
154 FSP 3000R7 Maintenance and Troubleshooting Manual - Product Release 16.2 - Document Issue A
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