User guide
83
Tones
• Call disconnected or
failed due to network
• Wrong number dialled.
Once
DMO Entering
Once
DMO Exiting Once
Phone ring back
(sending)
Every three
seconds, until the
called user
answers or call is
rejected.
Phone busy Every 0.5 seconds
Status message sent to
the dispatcher or failed.
Twice
Incoming Calls
Status message
acknowledged by the
dispatcher.
Four times
Your CM5000 received
a Group Call without
gateway. (setup only)
Once
High Priority Group Call
received
Once
Emergency Alarm sent
or received
Twice
Emergency Alarm failed Four times
Emergency Call
received
Once
Phone ring (reception)
Full-duplex Private Call
According to the Ring
Style sub-menu setting.
Until you answer
or the call is
rejected.
Private Call received Until the call is
answered
= High Tone; = Low Tone
Description Type Repeated