Gai-tronics ITR2000A Tone Remote Deskset User and Installation Instrukcja Użytkownika Pobierz pdf (Strona 43)

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Definitions and Acronyms

Term Definition

CSQ

Carrier squelch

CTCSS

A means of grouping users of a common radio channel. Subaudible tones are transmitted

with audio; a particular radio’s speaker (or the speakers of a group of radios) will unmute

to broadcast a transmission only if the associated subaudible tone identifies it as

belonging to the radio’s user group.

CDCSS

A system analogous to CTCSS but using low speed digital signaling instead of subaudible

tones.

HLGT

High level guard tone

LLGT

Low level guard tone

PTT

Push-to-talk

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