User Guide

RH-20 Company confidential
System Module and User Interface CCS Technical Documentation
Page 4 Nokia Corporation. Issue 1 10/2003
Glossary of Terms
ACI Accessory Control Interface
ADC Analog-Digital Converter
AFC Automatic Frequency Control
AGC Automatic Gain Control
API Application Programming Interface
ARM Processor architecture
ASIC Application Specific Integrated Circuit
BB Baseband
CBus Control Bus connecting UPP_WD2 with AEM and UEM
CCS Customer Care Solutions
CMT Cellular Mobile Telephone (MCU and DSP)
COG Chip On Glass
CPU Central Processing Unit
CTSI Clocking Timing Sleep Interrupt
CSP Chip Scale Package
CSTN Colour Super Twisted Nematic
DAC Digital-Analog Converter
DAI Digital Audio Interface
DB Dual band
DCT4 Digital Core Technology, 4th generation
DCN Offset Cancellation control signal
DLL Dynamic Link Library
DRC Dynamic Range Controller
DSP Digital Signal Processor