Hytera PD78X Series - Page 75

Hytera DMR System Planner
71
All Call Priority Interrupt Application
Configuration Requirements:
1. he interrupting subscriber, Subscriber B, must enable Priority Interrupt Encode
on the current channel.
2. ubscriber A, the interrupted subscriber, must have the Priority Interrupt Decode
option and the Radio Disable Decode enabled on the current channel.
3. oth the subscribers are on the same channel, using Pseudo Trunk and meeting
the requirements on TX Admit settings.
4. ubscriber B, the interrupter, must have the All Call Priority Interrupt enabled.
See Figure 2.8.2-7 for the example.
Figure 2.8.2-7：All Call Priority Interrupt Application
1. Subscriber A is transmitting voice signals in communication with B and C in
Group Call 1.
2. Subscriber B initiates All Call. During its transmission, B will not be prompted
any information on interrupt.
3. After receiving and decoding the Priority Interrupt command, Subscriber A will
be interrupted and prompted “Call Interrupted” on its main interface. And then it
will receive the All Call request from B and start communication.
4. C will be prompted that the call is over, then receive the All Call from B and start
communication.