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Problems with equipment 207
Problems with equipment
Before proceeding, make sure that you have followed the
procedures in the Troubleshooting overview and the Installation
check sections.
equipment trouble
This section concerns
system equipment faults. Check
first for user problems, then wiring and programming errors
before replacing
equipment.
Telephone dead
1.
2.
3.
4.
If more than one telephone is affected, refer to the section in
this chapter entitled Station Module down.
Check for the dial tone.
Check the display.
5.
If the problem persists, replace the telephone with a known
working
telephone of the same type (so that the
programming is retained).
Check the internal wiring at both the modular jack and the
distribution cross-connect.
6.
Check the line cord.
Note:
A TCM port should have between 15 and 20 V dc
across the Tip and Ring when the telephone is
disconnected.
Modular DR5 Installer Guide
Summary of Contents for DR5
Page 2: ......
Page 45: ...Module installation 39 Installing the cable troughs Modular DR5 Installer Guide ...
Page 76: ...70 Telephone relocation and replacement Modular DR5 Installer Guide ...
Page 164: ...158 Set Copy ...
Page 244: ...238 Problems with optional equipment Modular DR5 Installer Guide ...
Page 266: ...260 Glossary Modular DR5 Installer Guide ...
Page 294: ...12 Call Display services Modular DR5 System Coordinator Guide ...
Page 516: ...234 Glossary Modular DR5 System Coordinator Guide ...
Page 526: ...244 Index Modular DR5 System Coordinator Guide ...
Page 529: ... I J I I I I I I ...