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Incoming Calls During Dialing
The MTM800E remains affiliated to the last Talk Group and 
receives any group calls. An Incoming  call is indicated to the 
user and the dialing process is interrupted. Non-emergency 
call does not suspend dialling but the user is able to hear the 
tone of incoming call. When the terminal receives a private or 
a phone call, termianl indicates and gives the option to the 
user to reject or accept it. If the user accepts the call, dialling 
process ends. When the user rejects it the terminal goes 
back to the dialling process.
Entering Emergency Mode During Dialing
The dialing process stops if during it the user tries to go to 
emergency mode
Incoming Long Text Message During Dialing
The Long Text Message is indicated on the display and it 
interrupts the dialing process.
Changing Call Type
By dialing from the idle screen the user is given the possibility 
to change the Type of the Call.
Modifying the Type of Call
The infrastructure can modify the type of call you started. 
For example, you might start a Simplex Private Call, and the 
infrastructure could modify the call to a Group Call. 
The terminal will alert you of the modification and will display 
the following messages, depending on the type of call:
• Call Modified (to Duplex)
• Call Modified Use PTT (modified to Simplex)
Continue the modified call depending on the type of call.
• Simplex Private Call modified from direct setup to hook setup: 
a ringing tone will alert of the change.
• Simplex Private Call modified from hook setup to direct setup: 
there will be no indication of the change.