GSM Abbreviation

GSM Terminologies

Short

Explanation

AMPS

Advance Mobile Phone System

GSM

Global System of Mobile

DCS

Distributed Control System

PCS

Personal Communication Service

EGSM

Extended Global System of Mobile

CDMA

Code Division Multiple AX

Rx

Receiving System

Tx

Transmitting System

PCB

Printed Circuit Board

UEM

Universal Energy Management

VCO

Voltage Control Oscillator

RF

Radio Frequency

LCD

Liquid Crystal Display

RTC

Real Time Clock

MMC

Multimedia Card

RAM

Random Access Memory

ROM

Read-only Memory

TFT

Thin Film Transistor

IMEI

International Mobile Equipment Identification

DSP

Digital Signal Processor

PIN CODE

Personal Identification Number

TFC

Travel Fast Charger

LED

Light Emitting Diode

CED

Central Excess Duty

PA

Power Amplifier

OSC AMP

Oscillator Amplifier

CPU

Central Processing Unit

IC

Integrated Circuit

SIM

Subscriber Identification Module

BC

Bad Contact

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