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known, it can be entered directly from the keypad.

Start by pressing the

. Then enter the required

number from the keypad.

Note: The last number entered directly can be re-

called by first pressing

then the OPTION but-

ton.

2. Press the PTT button: the radio performs the neces-

sary signalling to obtain a communication channel.

When the signalling is complete and the radio is clear

to transmit, turns on, turns off and the

channel access tone sounds. Line one shows the

called phone number. The message dis-

plays on line two. The radio then automatically trans-

mits the dialed number.

3. A telephone ring can be heard from the speaker.

When someone answers the phone, press the PTT

button and speak into the microphone. Release the

PTT button to listen to the individual called. Unsuc-

cessful interconnect signalling returns the radio to

the normal receive mode and the number remains

displayed until the special call is cleared or the

time-out expires or another group or system is se-

lected. Terminate a call by pressing the

CLEAR/MONITOR button.

*PHONE*

In half-duplex mode, only one person may talk at

a time. The radio PTT button needs to be pressed

in order to communicate to the individual called

and released for the individual called to be heard.

NOTE

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Ericsson EDACS PRISM HP Betreibershandbuch Seite 53