Hytera H Series - Abbreviations

Abbreviations
User Manual
34
11. Abbreviations
Abbreviation
Full Name
ESN
Electronic Serial Number
FOACSU
Full Off Air Call Set-Up
GPS
Global Positioning System
LCD
Liquid-Crystal Display
LED
Light-Emitting Diode
OACSU
Off Air Call Set-Up
PTT
Push-To-Talk
SK
Side Key
TF
TransFlash
TK
Top Key