Polycom SOUNDPOINT IP 670 User Manual page 108

User Guide for the SoundPoint IP 670 Desktop Phone
Symptom
"Service Unavailable" appears
on the screen.
The line icon shows an
unregistered line icon.
6 - 6
Problem
You turned off the ringer.
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.
The phone line is unregistered.
Corrective Action
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.
Check with your system administrator to
see when your phone will be registered.
Contact your system administrator.