Speaker Control Key - Motorola MTP850 Feature User Manual

Digit keys assignable to one-touch: 0 – 9, *, #
To use the one-touch feature:
1. Press and hold the required numeric key for a few seconds.
2. Your MTP850 will display the number and act according to
the programmed feature.
One-touch Private Call is set by the Service Provider.
1. If it is set to Simplex, then outgoing Private Call is Simplex
too.
2. If it is set to Duplex, then outgoing Private Call can be
duplex in TMO, Simplex in DMO with the last Group Call
Originator number.
3. If it is set to Duplex, then outgoing Private Call can be
duplex in TMO and cannot be initiated in DMO when the
phone book index is required.

Speaker Control Key

Press
(high audio), depending on the menu settings.
Type of Call
Half-duplex call
(Group*/Private)
Full-duplex call
(Private/Phone/PABX)
* In an Emergency Group Call, the voice sounds from the speaker
regardless of the speaker setting.
Keypad Backlight Sensor
The MTP850 keypad can be illuminated whenever the
display's backlight is on. The keypad backlight sensor
26
to activate the earpiece (low audio) or speaker
Menu Setting
Menu > Setup
> Audio
> Audio Toggle
> Spkr Cntrl
Menu > Setup
> Audio
> Audio Toggle
> Always Loud
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Key Use
Speaker On/Off for Group
and Private Calls
Speaker On/Off for Private
Call
Controls speaker/earpiece
of the on-going call