Motorola MTM800 Product Information Manual page 176

Tetra mobile terminals
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If the call priority of the incoming PPC call is set to 12 or 13, the terminal will either allow the
call or reject it without any intervention by the user.
If the call priority of the incoming PPC call is 14 or 15, the active non-emergency call will be
pre-empted.
In Data mode, the terminal will only accept a PPC call with Emergency priority 15.
The following fields below must be enabled for this feature to work:
Semi-duplex Private Call
Private Duplex
Related fields are:
PPC PTPC Priority 12 13 - paragraph 16.1.3
18.1.3
PPC PTPC Priority 12 13
Indicates whether or not a PPC with call priority 12, 13 is accepted during a normal call.
PPC - Pre-emptive Priority Call.
PTPC - Point to Point Call.
There are two options:
Accept – the PPC call will interrupt the ongoing call.
Reject – the PPC call will not interrupt the ongoing call.
The option is selected by clicking on the down arrow in the field value box and drag the pointer to
the required option.
Requirements for the terminal to accept a PPC PTPC call during a non-emergency call are:
1.
The active call is one of the following:
The terminal will accept the PPC PTPC call during a non-emergency call:
2.
The active call is a Scan Group Call and the terminal is configured to Scan Group with lower
Priority.
The terminal will accept the PPC PTPC call during a non-emergency call:
18.1.4
Scan Group Priority Behaviour
This field has 2 options and defines whether or not the terminals active scan group priority is less
than or equal to that of an incoming PPC group call
6866537D87-F
PTPC
Selected/ATG/Broadcast Group Call
Scan Group Call, and the terminal is configured to Scan Group Equal Priority.
If the incoming PPC PTPC priority is 14 or 15 and higher than the priority of the active
call.
If the incoming call priority is 12 or 13 and higher than the priority of the active call, and
"Accept/Reject PPC PTPC priority 12,13 is set to "Accept".
If the call priority of the incoming PPC PTPC is 14 or 15.
If the call priority of the incoming PPC PTPC is 12 or 13 and "Accept/Reject PPC PTPC
priority 12,13 is set to "Accept".
Chapter 3 - MTM800 Product Information Manual
Customer Programming Software (CPS)
September 2008

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