User's Manual

80
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 responds only to calls
in the same user group. In this way, conversation privac
y
between user groups is assured.
Trunked
Radio
System
- A radio system in which a limited number of radio
channels are 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 selective page
operations using sequential tones.
Wide Area
Encode
- A programmed option that ensures all system-scanning
mobile and portable radios have time to lock onto the call
before the initiating unit is allowed to talk.
Working
Channel
- A radio channel (transmit/receive frequency pair) that is
automatically assigned by the site controller for voice o
r
data communications.