Nokia 2220 Servicehandbuch

CCS Technical Documentation

System Module

RH-42

Issue 2 09/2003

Nokia Corporation          Confidential

Page 7

ACCH Analog Control Channel

A/D

Analog to Digital conversion

AMPS Advanced Mobile Phone System

ANSI American National Standards Institute

ASIC

Application Specific Integrated Circuit

AVCH Analog Voice Channel

BB

Base Band

CSD

Circuit Switched Data

CSP

Chipped Scale Package. The same as uBGA.

CTIA

Cellular Telecommunications Industry Association

D/A

Digital to Analog conversion

DCCH Digital Control Channel

DSP

Digital Signal Processing

DTCH Digital Traffic Channel

EFR

Enhanced Full Rate (codec)

FCC

Federal Communications Commission

IrDA

Infrared Data Association

IrMC Infrared Mobile Communications

IrOBEX IrDA Object Exchange Protocol

IS

Interim Standard

ISA

Intelligent Software Architecture

LCD

Liquid Crystal Display

LED

Light Emitting Diode

MCU Micro Control Unit / Master Control Unit