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About groups and scan groups
A trunked radio system may consist of a many fleets of radios,
each with a number of groups and scan groups.
A group consists of radio users either within the same fleet, or
across multiple fleets. A scan group is a group of groups.
When your radio belongs to a group or scan group, it is said to be
‘subscribed’, and you receive all calls directed to that group of
users.
It is not possible to make a call to a scan group, but you can call
any of its constituent groups.
Making a group call
Group calls can be either:
■ conference calls, in which all members of the group can partic-
ipate, or
■ broadcast calls, in which only the sender can speak.
When you receive a group call, the display includes a
G to indicate
that the call is a group call.
To make a group call:
■ Switch to the position on the channel selector designated for
the group you wish to call. Press the PTT key or .
Dialing a group call
This feature is available for radios with an alphanumeric keypad
only.
The way you dial group calls depends on the dialing scheme your
network uses. See "Dialing calls in MPT trunked mode" on
page 82 for more information on how to make group calls.
To dial a group call:
■ Dial the number of the group you wish to call. Press the the
PTT key, or .
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