Nortel Networks 550 manual Audio, Testing Phone Hardware

User Guide SoundPoint IP 550 Phone

Audio

Symptom	Problem	Corrective Action
There is no audio on the	The connections are not correct.	Do one of the following:
headset.		• Ensure the headset is plugged into the
		jack marked Headset at the rear of the
		phone.
		• Ensure the headset amplifier (if
		present) is turned on and/or the
		volume is correctly adjusted. If the
		amplifier uses batteries, check that
		they are fully charged.

Testing Phone Hardware

Your system administrator may ask you to access a diagnostics menu on your phone to test your phone hardware. From the diagnostics menu, you can test your phone’s microphones, speaker, handset, third-party headset (if present), keypad mappings, and LCD display. See your system administrator for instructions on how to perform these tests.

To test your phone hardware:

>>Press , and then select Status > Diagnostics > Test Hardware > Audio Diagnostics, Keypad Diagnostics, or Display Diagnostics.

5 - 8