Access To Screens And Systems - Polycom SoundPoint IP 550 User Manual

User Guide SoundPoint IP 550

Access to Screens and Systems

Symptom
There is no response from
feature key presses.
The display shows "Network Link
is Down".
5 - 4
Problem
The SoundPoint IP 550 phone is
not in active state.
The LAN cable is not properly
connected.
Corrective Action
Do one of the following steps:
• Press the keys more slowly.
• 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-registration to the call server (refer
to Restarting Your Phone
4-8).
Do one of the following steps:
• 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.
• Reboot the phone to attempt
re-registration to the call server (refer
to Restarting Your Phone
4-8).
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