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The Menu
The Data Transmit/Receive icon is displayed to indicate data
is being transferred to/received from the external device.
The MTP850 ends the AL call and the microphone is closed
when the MTP850 is in one of the following states:
• Entering the out-of-service area
• Outgoing packet data call setup
To ex i t data, return to
Data Setup and select Voice Only. The
MTP850 returns automatically to Voice communication.
Setting Group Audio
You can control audio routing (speaker/earpiece) for any
Private or Group Call via the dedicated Speaker Control key
(see page 21.)
You can also define via the menu to have all Group calls in
high audio or controlled by the Speaker Control key.
1. From the main menu, select Setup > Group Audio.
2. The display shows the current audio setting. When set to
Always Loud, the audio sounds from the speaker (high
audio). When set to Speaker Control, the audio will sound
from the earpiece or the speaker, per Speaker Control key
use.
3. Select the required setting.
Setting Tones
From the main menu, select Setup > Tones.
This sub-menu allows you to activate/
deactivate the MTP850 tones.
For a detailed list of tones, see “Tones” on
page 133.
Data services are available only in TMO. Data Services are blocked
in TXI Mode.
When set to Voice Only, the built in data modem is disabled to
conserve battery power.
Tones
All Tones
Talk Permit
Keypad Tone
Select Back
Clear to send
6866537D80-A.book Seite 93 Freitag, 29. Juli 2005 4:15 16
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