Using In-Call Features; Covert Mode - Motorola TETRA MTM800 Manual

Using In-call Features

The in-call features are only available when using the
Telephone Style Handset (see "Setting Accessory" on
page 90).
Switching the Loudspeaker On/Off
Picking the Telephone Style Handset from the hang-up cup
will disconnect the loudspeaker and the receive audio will
only be heard in the earpiece of the handset.
1. To activate the external loudspeaker,
press
Spkr
when active.
2. To de-activate the external loudspeaker,
press
Spkr
With the functional button (F1 or F2 on the handset) the
external speaker may additonally be switched on/off (if
programmed by your Service Provider)
Muting/Unmuting the Microphone
During a Phone, PABX, or private Full-Duplex Call, use the
mute feature to:
• hold conversation without being heard by the caller.
• silence possible background noise in your area
1. Press
Mute
microphone is muted. You can hear the incoming audio, but
the caller cannot hear any speech coming from your
MTM800.
2. To speak, press
blinking. The microphone is on.

Covert Mode

If configured by your Service Provider the Covert Mode gives
to you the ability to completely shut down all visible and
audible MTM800 alerts and notifications. This feature makes
. The soft key is blinking
Spkr
. The soft key is no longer blinking.
Spkr
. The 'Mute' soft key is blinking when active. The
again. The 'Mute' soft key is no longer
Mute
David
2822
Mute
Spkr
25