Polycom SIP 3.0.2 ユーザーズマニュアル

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 Troubleshooting Your SoundPoint IP / SoundStation IP Phones
5 - 11
Access to Screens and Systems
Symptom
Problem
Corrective Action
There is no response from 
feature key presses.
The SoundPoint IP / 
SoundStation IP family SIP 
phone is not in active state.
Do one of the following:
Press the keys more slowly.
Check to see whether or not the key 
has been mapped to a different 
function or disabled.
Make a call to the phone to check for 
inbound call display and ringing as 
normal. If successful, try to press 
feature keys within the call to access 
Directory or Buddy Status, for 
example.
Press Menu followed by Status > 
Lines
 to confirm line is actively 
registered to the call server.
Reboot the phone to attempt re- to the 
call server (refer to 
).
The display 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.
Press Menu followed by Status > 
Network
. Scroll down to verify that the 
LAN is active.
Ping phone from another machine.
Reboot the phone to attempt re- to the 
call server (refer to 
).