MM23772, Rev. F
102
Conventional Digital or encrypted channels require Channel Guard on the channel to
operate correctly. The voice coding technology embodied in this product is protected
by intellectual property rights including patent rights, copyrights, and trade secrets of
Digital Voice Systems, Inc. The user of this technology is explicitly prohibited from
attempting to de-compile, reverse engineer, or to disassemble the Object Code, or in
any other way convert the Object Code into a human-readable form.
10.18 GROUP CALLS IN P25 MODE
10.18.1 Transmit 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.
10.18.2 Receive a Group Call
1.
The radio will unmute according to the squelch mode defined in the radio personality (monitor,
normal, selective).
2.
Select the desired P25 system and Talk Group/Channel or turn scan on and make sure the desired
channel is in the scan list.
3.
When the radio receives a P25 call, the radio will unmute and the channel name will appear in the
display.
4.
Press the PTT button to respond.
10.19 INDIVIDUAL CALLS IN P25 MODE
10.19.1 Transmit 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.
10.19.2 Receive an Individual Call
1.
The radio will unmute according to the squelch mode defined in the radio personality (monitor,
normal, selective).
2.
Select the desired P25 system and Talk Group/Channel or turn scan on and make sure the desired
channel is in the scan list.
