IP P
HONE
FOR
MX-ONE
89
6/1553-DBC 446 01 Uen G 2012-02-22
3.
Expand the folder(s) by clicking on the plus signs. You can select
among the following features:
Contacts.
Select if you want to add or delete entries.
Call list
Select if you want to delete the call list.
Settings
Includes the options Shortcuts, Sounds and Security and Access.
17
Troubleshooting
This section describes common operational problems and warnings, and
suggests actions to solve the problems.
Table 5 Common problems, their causes and solutions
Trouble
Cause
Solution
The message “No
connection to
network” appears
There is no
connection to the
LAN
Check the LAN cable
between the LAN
port and the phone.
The phone is locked
There is disturbance
in the LAN.
Restart the phone by
pressing the C
(clear), mute, and #
keys simultaneously
for 2 seconds.
The access warning
triangle appears in
the display
There is disturbance
in the LAN or in the
exchange.
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.
You receive a
congestion tone
when you dial an
area code
You are not allowed
to call the area code.
Call the operator and
ask for help to
establish the call.