Polycom IP 670 manual Audio, Calling, Settings Basic Preferences, Headset Echo Cancellation

Models: IP 670

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User Guide for the SoundPoint IP 670 Desktop 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.

 

 

 

You are using a headset and the

There may be an issue with the

Do the following:

people you call hear echo.

echo cancellation feature of your

Press the Menu key, then select

 

headset.

 

Settings > Basic > Preferences >

 

 

Headset > Echo Cancellation.

 

 

Using the arrow keys, select Enabled,

 

 

and then press the Select soft key.

 

 

Contact your system administrator.

 

 

 

Calling

Symptom

Problem

Corrective Action

 

 

 

There is no dial tone.

Power is not correctly applied to

Do one of the following:

 

the SoundPoint IP 670 phone.

Check that the screen is illuminated.

 

 

 

 

Make sure the LAN cable is inserted

 

 

properly at the back of the phone (try

 

 

unplugging and re-inserting the

 

 

cable).

 

 

If using in-line powering, have your

 

 

system administrator check that the

 

 

switch is supplying power to the

 

 

phone.

 

 

 

 

Dial tone is not present on one of

Do one of the following:

 

the audio modes.

Switch between Handset, Headset (if

 

 

present) or Hands-Free

 

 

Speakerphone to see if the dial tone is

 

 

present for one of audio modes.

 

 

If the dial tone exists on another audio

 

 

mode, connect a different handset or

 

 

headset to isolate the problem.

 

 

 

 

The phone is not registered.

Contact your system administrator.

 

 

 

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Page 114
Image 114
Polycom IP 670 manual Audio, Calling, Settings Basic Preferences, Headset Echo Cancellation