Telephone Troubleshooting; Table 31. Troubleshooting Telephone Problems - AT&T MERLIN LEGEND Communications System Release 2.0 Maintenance And Troubleshooting Manual

Telephone Problems
3. If the problem persists,
4. If the problem persists,
chapter.
If you change the jack assignment of any telephone, be sure to record the
extension jack change on Form 2a, System Numbering—Station Jacks. See
Appendix A for details.

Telephone Troubleshooting

if a reported telephone matches any symptom described in Table 3-1, see the
section indicated.

Table 31. Troubleshooting Telephone Problems

Symptom
Intermittent telephone problems
Telephone LEDs and/or ringing
tones do not work properly
Time appears on display, but
incoming call information does not
appear
3-2 Telephone Troubleshooting
CAUTION:
A faulty circuit pack has the potential to damage the
power supply, which can cause widespread damage
throughout the system.
replace the mounting cord.
continue troubleshooting as described in this
Section
General Telephone and Wiring
Problems
Analog Multiline Telephone
Problems
Analog Multiline Telephone
Problems
Continued on next page