User Guide

NPL-3 Company confidential
System Module and User Interface CCS Technical Documentation
Page 6 ãNokia Corporation. Issue 1 3/03
PA Transmit Power Amplifier
PC Personal Computer
PCM Pulse Code Modulation
PCM SIO Synchronous serial bus for PCM audio transferring
PIFA Planar Inverted F-antenna
PWB Printed Wiring Board
PWM Pulse Width Modulation
RF Radio Frequency
RTC Real Time Clock
SIM Subscriber Identity Module
SW Software
UEM Universal Energy Management
UI User Interface
UPP Universal Phone Processor
VCXO Voltage Controlled Crystal Oscillator
VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator.