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C
6
HAPTER
Table
6.18:Malfunctions of Mitel DECT cordless phones (Continued) (Sheet 2 of 2)
No dial tone.
Poor connection quality (echo effect).
Cordless phone beeps approx. every
10 s during a call (or in standby) while
battery indicator is flashing.
Call breaking up.
A cordless phone is called from a
different system phone, but cannot
be reached.
Cordless phone is not ringing.
The cordless phone cannot be
configured; PIN missing (or
forgotten).
Malfunctions of the DECT charging bays
Table
6.19:Malfunctions of the DECT charging bay (Sheet 1 of 2)
Error description
•
Check radio units in this section
•
Turn back loudspeaker opposite (for call
parties)
•
Replace battery immediately, either after or
during the call (see cordless phone user's
guide)
You are moving out of range.
•
Find a location with a better radio contact
Busy tone obtained and display reads Busy
•
Cordless phone is busy
Congestion tone obtained and display reads Circuit
overload.
•
All radio channels busy
If congestion tone is obtained after 8 seconds and
display reads No answer. Reasons why the cordless
phone could not be reached:
•
It is switched off
•
It is not within reachable radio area
•
No radio channels currently available
•
It is not registered with the system
•
Call diverted due to unobtainable
•
Activate tone ringing
•
Reset PIN for user (overwrite)
Error cause / error handling
O
PERATIONS SUPERVISION
O
M
PERATION AND
AINTENANCE
245
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