Tyco Electronics P7100IP - Manual (Page 55)

MM101332V1, Rev. K
12 PROJECT 25 (P25) CONVENTIONAL OPERATION
12.1 GROUP CALLS IN P25 MODE
12.1.1 Transmitting a Group Call
1. Select the desired P25 system. (P25 icon will appear in display.)
2. Select the Talk Group/Conventional Channel. (Selected simultaneously using either the
system/group/channel knob or the group key.)
3. Press and hold the PTT.
4. When a grant tone is received (if enabled through programming) speak into the microphone.
5. Release PTT and wait for response.
12.1.2 Receiving a Group Call
The radio will unmute according to the squelch mode defined in the radio personality (monitor, normal,
selective).
1. Select the desired P25 system and Talk Group/Channel or turn scan on and make sure the desired
channel is in the scan list.
2. When the radio receives a P25 call, the radio will unmute and the channel name will appear in the
display.
3. Press the PTT button to respond.
12.2 INDIVIDUAL CALLS IN P25 MODE
12.2.1 Transmitting an Individual Call
1. Select the desired P25 system. (The P25 icon will appear in the display.)
2. Select the radio unit to call (callee source ID) from the pre-programmed individual call list or enter
the ID number on the radio keypad.
3. Press and hold the PTT.
4. When grant tone is received (if enabled through programming) speak into the microphone.
5. Release the PTT.
12.2.2 Receiving an Individual Call
The radio will unmute according to the squelch mode defined in the radio personality (monitor, normal,
selective).
1. Select the desired P25 system and Talk Group/Channel or turn scan on and make sure the desired
channel is in the scan list.
2. When the radio receives a P25 call, the radio will unmute and the ID of the transmitting radio will
appear in the display.
3. Press the PTT button to respond.
Unanswered calls will appear in the Who Has Called (WHC) list.
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