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English
The LED Status Indicator
The LED indicator shows the states of your MTH800.
To Enter the Menu Items
1. Press .
2. Scroll to the required item, press Select or to select.
To Return to the Previous Level
Press Back or .
To Exit the Menu Items
Press . 
Type of Call Menu Setting Key Use
Half-duplex call
(Group*/Private)
Menu > Setup > Group 
Audio > Spkr Cntrl
Speaker On/Off for group and 
private calls
Menu > Setup > Group 
Audio > Always Loud Speaker On/Off for private call
Full-duplex call
(Private/Phone/
PABX
-------- Controls speaker/earpiece of 
the on-going call.
* In an Emergency Group Call, the voice sounds from the speaker regardless of 
the speaker setting.
Indicator Status
Solid green In use
Flashing green In service
Solid red Out of service
Flashing red Connecting to a network/Entering DMO
Solid orange Transmit Inhibit (TXI) in service
Flashing orange Incoming call
No indication Switched off
Your MTH800 may exit if no key presses are detected for a time-out period.
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6802972C30.book  Seite 12  Montag, 12. Juli 2004  4:11 16