5 group calls in p25 mode, 1 transmitting a group call, 2 receiving a group call – Tyco Electronics M/A-COM MM23016 User Manual

Page 90

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MM23016, Rev. C

90

FEATURE

DISPLAY

PARAMETER

SETTINGS

COMMENT

Mute

Menu item: MUTE

ON, OFF

Toggles the mute function ON or OFF to control the
audio output from the selected radio.

Mute #1

Menu item: MUTE 1

ON, OFF

Toggles the mute 1 function ON or OFF on radio
#1.

Mute #2

Menu item: MUTE 2

ON, OFF

Toggles the mute 2 function ON or OFF on radio
#2.

Multiple radio
operation

Menu item: RADIO

ON, OFF

Toggles the currently selected radio.

Menu item: RADIO 1

ON, OFF

Changes to radio #1.

Radio selection

Menu item: RADIO 2

ON, OFF

Changes to radio #2.

Talkaround
feature

Menu item: TALKARND
Once selected:
TALKARND on line 1

ON, OFF

Toggles talkaround ON or OFF (transmit frequency
changed to receive frequency).

Feature
Encryption
Display

Menu Item: FEATURES
Once selected:
See Feature Encryption
Display section

Informational displays only;
no user selectable settings

Indicates current features program- med into the
radio as well as certain information required to add
features to the radio (refer to the Table of Contents
for Feature Encryption Display.

System Scan
Enable

Menu Item: SYS SCAN
Once selected: SYSC ON
or SYSC OFF

ON, OFF

System Scan features like ProScan are toggled ON
and OFF.

Type 99 Decode
Enable

Menu Item: T99 ENAB
Once selected:
T99 ON or T99 OFF

ON, OFF

Type 99 Decode is toggled ON and OFF.

11.5 GROUP CALLS IN P25 MODE

11.5.1 Transmitting a Group Call

1. Select the desired P25 system.

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.

11.5.2 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.

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