Motorola Solutions Inc. 89FT5804 Manuale Utente

100

Glossary

Special electronic circuitry added to the 
receiver of a radio which reduces, or 
squelches, unwanted signals before
they are heard in the speaker. 

An operating condition whereby the radio’s 
speaker is muted but still continues to 
receive data.

Pre-defined text messages which allow the 
user to send conditional messages without 
talking.

The user will talk on the channel that was 
selected before the radio entered the 
emergency state.

Bypass a repeater and talk directly to 
another unit for easy local unit-to-unit 
communications.

An organization of radio users who 
communicate with each other.

The automatic sharing of communications 
paths between a large number of users. 
(See Conventional.)

A grouping of channels.