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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 MTM800 Enhanced is in TMO.
• From the Home display press Optns and select Trunked Mode 
if the MTM800 Enhanced is in DMO.
• Press the Menu button and select More... >Networks 
> Trunked Mode if the MTM800 Enhanced is in DMO.
• Press the Menu button and select More... >Networks >Direct 
Mode if the MTM800 Enhanced 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 
MTM800 Enhanced operates in Trunked Mode:
•Group Calls 
• Private Calls
• Private Calls via MS-ISDN
• Phone Calls 
• PABX Calls – local (office) extension calls
• Emergency Calls
• Emergency Private Calls.
You can make and receive Group and Private Calls
 when the 
MTM800 Enhanced operates in Direct Mode. This includes 
Emergency Group Calls.
The MTM800 Enhanced 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 Tones menu items.