User's Manual
 Troubleshooting Your Phone
6 - 3
Access to Screens and Systems
Symptom Problem Corrective Action
There is no response when you 
press a feature key.
The SoundPoint IP 670 phone is 
not in an active state.
Do one of the following:
• Press the keys more slowly.
• To confirm that the line is active, press 
the Menu key, and then select Status 
> Lines > Line Information. From the 
Line Information page, verify that your 
phone line is registered.
• Contact your system administrator.
The screen shows “Network Link 
is Down”. 
The LAN cable is not properly 
connected.
Do one of the following:
• Check termination at the switch or hub 
(furthest end of the cable from the 
phone).
• Check that the switch or hub is 
operational (flashing link/status lights) 
or contact your system administrator.
• Check if the LAN port is active or 
inactive. Press the Menu key, and 
then select Status > Network > 
Ethernet. From the Ethernet page, 
scroll to the LAN port field and verify 
that it is active.
• Contact your system administrator.










