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English
Using Alphabetic Search
From the Home display, press Optns. Select a group by alphabetic 
search (“TG by abc”). Enter the first character of the group’s name. 
Select the group.
Using Folder Search
From the Home display, press Optns. Select a group by folder 
search (“TG by Folder”). Select the folder and select the group.
Selecting a Folder
From the Home display, press Optns. Select Folder, and select the 
desired folder. The display shows the last selected group in that 
folder.
TMO Group Calls
In TMO the MTH800 is used with your Service Provider’s infrastruc-
ture.
Making a TMO Group Call
1. From the Home display and if this is the required group, press 
and hold the PTT. 
2. Wait for the talk permit tone and then speak into the microphone. 
Release the PTT button to listen.
When you start a call, all members of the selected group who have 
their units turned on, will receive the Group Call.
  
Receiving a TMO Group Call
Unless it is engaged in a call, your MTH800 will receive the Group 
Call. To answer the call, press and hold PTT.
Your  MTH800 shows the Group name and the caller’s private 
number or alias if previously stored in your contact list.  
 
If you are in an on-going Group Call and wish to make a new call, 
press to ignore the current call. Start the new call
.
The “No Group” message is displayed when you are out of the normal 
coverage area of your selected group. You must then select a new group 
that is valid for your working location.
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