Ericsson LBI-38732E - Manual (Page 107)

Talk-around mode - also referred to as "direct mode", talk-around
provides a direct unit-to-unit short range com-
munications link. It is intended to maintain com-
munications outside of the main system cover-
age area.
Telephone
Interconnect - this feature allows the user to initiate or receive
telephone calls through the radio if the system
is configured for this operation. (Trunked Mode
Only).
trunked group - a radio communications path shared by two or
more users.
Trunked Operation - Trunked Operation refers to the use of a set of
radio frequency channels by multiple user
groups. By using high speed digital data the
radio goes to an unused channel when a call is
initiated and will also only respond to calls in the
same user group. In this way conversation pri-
vacy between user groups is assured.
trunked radio
system - a radio system in which a limited number of
radio channels is dynamically allocated to
groups of people for communication purposes.
trunked system - a set of one or more trunked groups.
T99 - Type 99 - a method of opening mute for selec-
tive page operations using sequential tones.
Wide Area Encode - a programmed option which ensures all system
scanning mobile and personal radios have time
to lock onto the call before the initiating unit is
allowed to talk.
working channel - a radio channel (transmit/receive) that is auto-
matically assigned by the site controller for voice
or data communications.
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