Ericsson DIALOG 4422 Manuel d'utilisateur télécharger pdf (Page 111)

111Dialog 4422 IP Office

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 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

network.

Press the Clear

key, Mute key and

# simultaneously

for one or two

seconds. This will

restart the phone.

The access

warning triangle

occurs on the

display.

Disturbance on the

network or in the

telephone system.

Some features

might not work, but

the phone can be

used for receiving

and making calls.

No connection

to network!

occurs on the

display

There is no

connection to the

network.

Verify that the

phone is

connected to the

network by

checking the

connection.

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Ericsson DIALOG 4422 Manuel d'utilisateur Page 111

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