Troubleshooting - Aastra 7433ip User Manual

IP P MX-ONE™
HONE FOR
15
101

Troubleshooting

This section contains information on how to solve common operational
problems, and warnings you may receive. Go through the following list if
you encounter any problems. If this checklist does not cover the
problem, contact the system administrator. If others have similar prob-
lems, there may be a system error.
Fault / Display
The phone is locked
The access warning
triangle appears in the
display.
No connection to
network!
(Message appears in
the display)
Probable cause
Disturbance on the
network.
Disturbance on the
network or in the
telephony system.
There is no
connection to the
LAN.
6/1553-DBC 433 01 Uen D2 2014-03-26
Action or comment
Press for a
couple of seconds. Select
Restart the phone and
the phone will restart.
Although some features
may not work, the phone
can be used for receiving
and making calls.
If the trouble persists,
contact the system
administrator.
Verify that the phone is
connected to the network
by checking the LAN
cable between the LAN
port and the phone.