indicated by the system to monitor the transmission. After the user is finished speaking, the users' radios return to monitoring the control channel for additional transmissions.

This arrangement allows multiple groups of users to share a small set of radio frequencies without hearing each other's conversations. Trunked systems primarily conserve limited radio frequencies and also provide other advanced features to users.

Talkgroups

A 'talkgroup' is an assigned logical group of users on a trunked radio system. Unlike

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