User Guide

CCS Technical Documentation System Module and User Interface

NEM-2

Glossary of Terms

ACI Accessory Control Interface

ADC Analog-Digital Converter

AEC Acoustic Echo Canceller

AFC Automatic Frequency Control

AGC Automatic Gain Control

ALWE Background noise suppressor

AMS After Market Service

API Application Programming Interface

ARM Processor architecture

ASIC Application Specific Integrated Circuit

BB Baseband

CBus Control Bus connecting UPP_WD2 with AEM and UEMK

CMT Cellular Mobile Telephone (MCU and DSP)

CPU Central Processing Unit

CTSI Clocking Timing Sleep Interrupt

COG Chip On Glass

CSP Chip Scale Package

CSTN Color Super Twisted Nematic

DAC Digital-Analog Converter

DAI Digital Audio Interface

DB Dual band

DCS1800 Digital Cellular system at 1800 MHz

DCT3 Digital Core Technology, 3rd generation

DCN Offset Cancellation control signal