Basic Troubleshooting Chart
Problem/Symptom | Suggested Solution (continued) |
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Characters do not appear on the Display screen.
Audio quality is poor, specifically, you hear an echo while using a headset, static, sudden silences (gaps in speech), clipped or garbled speech, etc.
No dial tone.
A feature does not work as indicated in this guide (for example, the Redial button does not operate as described).
See Phone does not activate after connecting it the first time..
Check all lines into the phone to ensure that it is properly connected.
Check the power source to ensure that your telephone is receiving power.
Perform the following Test procedure: with the telephone idle
If these suggested solutions do not resolve the problem, reset or power cycle the phone with your System Administrator’s assistance.
Various potential network problems might be causing the problem. Access the Network Audio Quality screen (described in Viewing the Network Audio Quality in Chapter 6: 4622SW IP Telephone Options) to provide your System Administrator with specific information related to this problem.
Contact your LAN Administrator with as complete a description of the problem as possible.
Check that both the headset and line cords into the phone are securely connected. Note that there might be a slight operational delay if you unplug and reconnect the phone.
Reset or power cycle the phone with your System Administrator’s assistance. (See the section titled Resetting and Power Cycling the IP Telephone for details.)
Contact your System Administrator if these steps do not produce the desired result.
Verify the procedure and retry. For certain features, you must activate the headset first or place the phone
Contact your System Administrator if this action does not produce the desired result. Your telephone system might have been specially programmed for certain features applicable only to your installation.
All other IP phone | Contact your System Administrator. |
problems. |
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Issue 4 November 2006 79