Motorola PTX600 Benutzerhandbuch - Seite 13

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Emergency Calls

An emergency call allows you the highest form of

priority calling and will normally take precedence

over all other calls. An emergency call can be

initiated either by pressing the Base Call Button (7)

for a preset period of time, to make a call to a

preprogrammed emergency number, or by dialling

the number, preﬁxing the required number by

. The call is then initiated as previously

described.

Priority Calls

A priority call allows you to gain priority over other

users of the system when requesting a call. Priority

calls are indicated by preﬁxing the required number

. The call is then initiated as

previously described.

Broadcast Calls

A broadcast call allows you to make broadcast calls

to groups of radios. Broadcast calls are indicated by

preﬁxing the required number by

The call is then initiated as previously described.

Note that on a broadcast call, only the calling radio

can talk and there is no indication that any units

have received the call.

2-Year Warranty

DTMF (Keypad radio only)

DTMF means Dual Tone Multi Frequency (the same

as a telephone) and is used when the radio is

required to operate in a radio system with an

interface to telephone systems.

To generate the DTMF tones press and hold the

PTT (8) while entering the desired number, please

contact your network manager for further

information.

Conventional Mode

In the conventional mode the radio operates as a

standard two-way radio.

To switch from trunked mode to conventional mode,

rotate the shortform dial selector knob (2) to a

preset conventional channel. Up to four of the

sixteen channels may be pre-programmed for

conventional operation - please contact your

network manager for further information.

To switch back to trunked mode, rotate the

shortform dial selector knob (2) to a non-

conventional channel.

Note: When switching between modes, DO NOT

operate the radio until the self-test tone is sounded.

Prior to transmission always make sure that the

channel is free (red LED not ﬂashing). Press the

PTT key (8) to transmit, release it to listen. The red

Special Calls/DTMF Dialling/Conventional Mode

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