Comm Partners connect Polycom 550 Guide de l'utilisateur télécharger pdf (Page 79)

Troubleshooting Your Phone

4 - 6

You turned off the ringer. Do one of the following:

• During an incoming call, lift the

handset, press the Speakerphone

key, or press the Headset key to

obtain a dial tone.

• Press the ringing Line Key or the

Answer soft key to answer the call.

“Service Unavailable” appears

on the screen.

The user pressed the New Call

soft key, dialed a number with the

handset on-hook, or attempted to

make a call from the contact

directory when the phone was

not registered.

Check with your system administrator to

see when your phone will be registered.

The line icon shows an

unregistered line icon.

The phone line is unregistered. Contact your system administrator.

Symptom Problem Corrective Action

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