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