Trunk Or Station Module Down - Nortel Modular ICS 6.0 Installer's Manual

574 / Trunk or Station Module down

Trunk or Station Module down
1. Run a Maintenance session to ensure that the Trunk
Module is not disabled. See Module status on page 495.
2. Disable the module using the Maintenance heading
Module status.
3. Enable the module using the Maintenance heading
Module status.
4. For Trunk Module
Check the external line by terminating a single-line
telephone directly on the distribution block, or equivalent,
which connects to the Trunk Module.
5. For Station Module
If the Station Module is still down, power down, then
power up the ICS.
If the problem persists
1. If AC power is present and the LED indicator on the Trunk
Module is off, replace the Trunk Module.
2. Replace the fiber cable.
3. Replace the Trunk Cartridge.
4. Replace the Expansion Cartridge.
5. Replace the ICS.
Refer to Installation on page 209 for information on replacing
components.
Modular ICS 6.0 Installer Guide P0992638 03