AASTRA 7433ip for MX-ONE User Guide EN - Manual (Page 101)

IP P HONE FOR MX-ONE™
101 6/1553-DBC 433 01 Uen D 2012-02-22
15 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 Probable cause Action or comment
The phone is locked Disturbance on the
network. Press for a
couple of seconds. Select
Restart the phone and
the phone will restart.
The access warning
triangle appears in the
display. Disturbance on the
network or in the
telephony system. Although some features
may not work, the phone
can be used for receiving
and making calls.
If the trouble persists,
contact the system
administrator.
No connection to
network!
(Message appears in
the display) There is no
connection to the
LAN. Verify that the phone is
connected to the network
by checking the LAN
cable between the LAN
port and the phone.