Microphone Public Address Operation; Trunked Operation; Placing A Trunked Dispatch Call - Ericsson TRUNKED MDX Operator's Manual

Set the ON/OFF switch on the option box to the ON position to select
the external speaker and disable the internal speaker. Place in OFF
position to select the internal speaker only.
Press the A1 or A2 button (pre-programmed) to select the external
speaker and disable the internal speaker. Press the A1 or A2 button
again to select the internal speaker only.

MICROPHONE PUBLIC ADDRESS OPERATION

When the Public Address Option PMSU5A has been installed along with
an external speaker, the operator can use the microphone as a public address
system.
1. Make sure the radio is turned ON.
2. Press the MNU button until PUB ADDR appears in the display. Press
the PTT switch to transmit the microphone audio to the external
speaker.
3. When the PA operation is completed, press the CLR button to return
to normal operation.
1. Make sure the radio is turned ON.
2. Press the A1 or A2 button (pre-programmed). When PUB ADDR
appears in the display press the PTT switch to transmit the micro-
phone audio to the external speaker.
3. After the PA operation is completed, press the A1 or A2 button to
return to normal operation.

PLACING A TRUNKED DISPATCH CALL

To send a message on a trunked system, proceed as follows:
1. Select the System and Group you wish to transmit on.
OR
OR

TRUNKED OPERATION

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