User guide

Troub lesh ooti ng
Dialog 4422 IP Office96
Troubleshooting
This section contains information on how to solve common
operational problems, and warnings you may receive.
Go through the following lists if you encounter any problems. If this
checklist does not cover the problem, contact your system
administrator. If others have similar problems, there may be a
system error.
Fault / Display Probable cause Action or
comment
The phone is
locked
Disturbance on the
LAN.
Press the Clear
key, Mute key and
# simultaneously
for one or two
seconds. This will
restart the phone.
The access
warning triangle
occurs in the
display.
Disturbance on the
LAN or in the
exchange.
Some functions
might not work, but
the phone can be
used for receiving
and making calls.
No connection
to network!
occurs in the
display
There is no
connection to the
LAN.
Check the LAN
cable between the
LAN outlet and the
phone.