Troubleshooting
17
Troubleshooting
This section describes common operational problems and warnings, and
suggests actions to solve the problems.
Trouble:
The message “No connection to network” appears
Cause:
There is no connection to the LAN.
Solution:
Check the LAN cable between the LAN port and the phone.
Trouble:
The phone is locked
Cause:
There is disturbance in the LAN.
Solution:
Restart the phone by pressing the
C
(clear),
mute
and
#
keys
simultaneously for 2 seconds.
Trouble:
The access warning triangle appears in the display
Cause:
There is disturbance in the LAN or in the exchange.
Solution:
Although some features may not work, the phone can still be used
for making and receiving calls. If the trouble persists, contact the system
administrator.
Trouble:
You receive a congestion tone when you dial an area code
Cause:
You are not allowed to call the area code.
Solution:
Call the operator and ask for help to establish the call.
Trouble:
The phone does not work properly
Cause:
The network settings may be incorrectly configured.
Solution:
Contact your system administrator.
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Summary of Contents for IP Premium Dialog 5446
Page 1: ...Dialog 5446 IP Premium IP Phone for MX ONE USER GUIDE...
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