Glossary 91
T
traffic channel The traffic channel is the channel on a
trunking system to which the parties
participating in a call are directed to for the
duration of the call. When the call ends, the
traffic channel is returned to the pool of
channels for use in a new call.
trunking
operation
In trunking operation, the trunking system
manages the communications channels used
by the radio, and shares a number of channels
among a large number of radio users.
V
valid signal A valid signal is a signal that the radio
responds to by unmuting the receiver.
A signal may be valid, for example, when it is
stronger than a minimum level or has special
signaling that matches the signaling
programmed for the receiving radio.
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