Nortel Networks M3110 Telephone User Manual


 
Appendix B: Meridian Modular Telephones installation Page 367 of 504
Telephones and Consoles Description, Installation, and Operation
Designate telephones
Before designating telephones, check the work order for the features enabled
and key designations. Designate each key by placing its feature name (from
the designation sheet) in the key cap that fits on the key.
Follow the steps in Procedure 65 on page 368 to designate Meridian Modular
Telephones.
Telephone (voice or dialing) failure
1 Check the line cord and handset cord to determine if all TELADAPT connectors are
firmly in place and reconnect the loose ones. Ensure that the polarity of the Tip and
Ring leads is correct.
Lift the handset and listen for the dial tone and/or dial a directory number. If
unsuccessful, proceed with Step 2.
2 Wiggle the line cord and/or handset cord while listening for sounds from the handset. If
crackling or ticking sounds are heard, replace the cords.
Try to establish a call. If unsuccessful, proceed with Step 3.
3 Replace the telephone.
Try to establish a call. If unsuccessful, proceed with Step 4.
4 Check the wiring between the line card, distribution panel, and telephone for breaks or
loose connections. If necessary, rerun the wiring.
Operate the telephone.
Note: If no error codes are shown at the maintenance terminal, the Network and Signaling
Diagnostic (LD 30) can be loaded and run manually from the system TTY. Refer to Software
Input/Output: Administration (553-3001-311).
Table 62
M2317 trouble-locating procedures (Part 3 of 3)
Step Action