Troubleshoot The Did Loop/Tie Trunk Card; Dni Line Card - Mitel 3300 ICP Technician's Handbook

3300 ICP Technician's Handbook – Release 3.2
FIM in the peripheral or DSU cabinet monitors the
synchronization of the clock that appears on the fiber link from
the main control cabinet FIM. This synchronization state is
encoded along with other information and sent back to the main
control cabinet.

Troubleshoot the DID Loop/Tie Trunk Card

DNI Line Card

If you suspect a problem with a DNI Line Card that is interfaced to
SUPERSET telephones, check for problems with the following
components:
•
Telephone and main distribution frame connections
•
Main distribution frame and system connections
•
Programming in the following forms:
- 139 -