User Guide

RH-26
2 - System Module CCS Technical Documentation
Page 6 ©Nokia Corporation Issue 1 02/04
DRC Dynamic Range Controller
DSP Digital Signal Processor
EGSM Extended – GSM
EFR Enhanced Full Rate
EMC Electromagnetic compatibility
EMI Electromagnetic Interference
ESD Electro Static Discharge
EXT RF External RF
FBUS Asynchronous Full Duplex Serial Bus
GPRS General Packet Radio Service
GSM Global System for Mobile communications
HS Half Rate Speech
HSCSD High Speed Circuit Switched Data
IC Integrated Circuit
IHF Integrated Hands Free
I/O Input/Output
IRDa Infrared Association
LCD Liquid Crystal Display
LDO Low Drop-Out
LNA Low Noise Amplifier
MBUS 1-wire half duplex serial bus
MCU Micro Controller Unit
MDI MCU-DSP Interface
MFI Modulator and Filter Interface