8
English
Audio Signal Tones
= High Tone; = Low Tone;
Take care to clean the bottom connector frequently and particularly
prior to the programming procedure e.g. with a soft brush (do not
use fluids).
It is recommended to turn off the terminal before connecting any of
the accessories.
Description Type Repeated
Idle
• Back to Home display
• Back to rotary volume
use when rotary scroll
timer expires
• Back to coverage
• Back to full service
Once
Clear to send Once
Bad key press Once
• Good key press
• MTP850 self-test fails at
power up
• From out-of-service to
in-service
Once
In Call
Call clear warning Once
Call waiting tone while
Phone or Private Call are
pending.
Every 6 seconds,
until a call is
terminated
Data connected or
Data disconnected
Once
Talk Permit sounds upon
pressing the PTT
Once (Normal Tone)
Once (Short Tone)