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Selecting TMO or DMO Operation
Entering TMO or DMO
Enter TMO or DMO in one of the following ways:
•   From the Home display press Optns and select Direct Mode if 
the MTH800 is in TMO.
•   From the Home display press Optns and select Trunked Mode if 
the MTH800 is in DMO.
•   Press  and select More...> Networks > Trunked Mode if 
the MTH800 is in DMO.
•   Press  and select More...> Networks > Direct Mode if the 
MTH800 is in TMO.
•   Press the TMO/DMO one-touch button (if programmed by your 
Service Provider).
You can make and receive the following types of calls when the  
MTH800 operates in Trunked Mode
•   Group Calls 
•   Private Calls
•   Phone Calls 
•   PABX Calls—local (office) extension calls.
•   Emergency Calls.
You can make and receive Group Calls
 when the  MTH800 operates 
in Direct Mode. This includes Emergency Group Calls.
The MTH800 returns to the Home display when there is no activity 
for a few seconds.
Your terminal can alert you of an incoming call. Select the alert settings in 
the Vibrate menu and Tones menu items. 
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6802972C30.book  Seite 25  Montag, 12. Juli 2004  4:11 16