Description
Full-duplex Private PPC
ring
Limited service
New mail received
New Group Call
Battery/General
Volume setting (earpiece,
keypad, speaker)
Volume setting (ringer)
Transmit Inhibit (TXI)
Rotary knob tone
Low battery alert
DTMF (Dual Tone Multi-
Frequency), keys
,
,
Key, Knob, and Button Overview
On-Off/End/Home Key
• Press and hold to turn the MTH800 On/Off.
• Press to end calls.
• Press to return to the Home display.
Soft Keys
Press
or
directly above the left or right soft key.
Menu Key
Press
• The menu. The MTH800 menus allow you to control your
Type
DTMF
-
to select the option that appears in the display
to enter:
Repeated
Every 4 seconds, until
the call is answered or
rejected.
Once, upon entering
limited service.
Once
Once
Continuous
While setting the
volume.
Once
Once, when toggling
from list control to
volume control.
Repeated
Continuous, until you
release the key.
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