Making and Receiving Calls
Issue Possible Cause Solution
I cannot make calls. The phone number was entered
incorrectly.
• Confirm that you have entered the phone
number of the other party correctly.
• Consult your administrator or dealer.
The phonebook list is being
imported or exported.
• Wait a few minutes for the operation to
complete.
• Confirm with your administrator or dealer.
I cannot make long
distance calls.
Your telephone service does not
allow you to make long distance
calls.
Make sure that you have subscribed to your
telephone company's long distance service.
The unit does not
ring when a call is
received.
The ringer is turned off. Press the [+] volume key while a call is being
received, or change the ringer volume
setting.
While talking to an
outside party, the line
is disconnected.
Your phone system/service may
impose a time limit on outside
calls.
Consult your dealer to extend the time limit, if
necessary.
5.5 Troubleshooting
134 Operating Instructions Document Version: 2017-08
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