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Appendix D – Acronyms and Abbreviations

Multi-Tech Systems, Inc. SocketModem CDMA Developer’s Guide 19

Appendix D – Acronyms and

Abbreviations

ADC – Analog Digital Converter

ASIC – Application Specific Integrated Circuit

BCCH – Broadcast Control Channel

CLK – Clock

CTS – Clear To send

dB – decibel

DCD – Data Carrier Detect

DCE – Data Circuit Terminating Equipment

DSR – Data Set Ready

DTE – Data Terminal Equipment

DTR – Data Terminated Ready

EFR – Enhanced Full Rate

ECDMA – Extended CDMA

EMC – Electromagnetic Conformity

EN – Enable

ETSI – European Telecommunications Standards Institute

FAC – Final Assembly Code

FR – Full-Rate

FTA – Full Type Approval

GND – Ground

GPIO – General Purpose Input Output

CDMA – Global System for Mobile Communication

HR – Half-Rate

IMEI – International Mobile Equipment Identity

MO – Mobile Originated

MT – Mobile Terminated

OEM – Original Equipment Manufacturer

PDA – Personal Digital Assistant

PCB – Printed Circuit Board

PRES – Presence

RF – Radio Frequency

RI – Ring Indicator

RTS – Request To Send

SMD – Surface Mounted Design

SMS – Short Message Service

TAC – Type Approval Code

TDMA – Time Code Multiple Access

TE – Terminal Equipment

VSWR – Voltage Standing Wave Ratio

WAP – Wireless Application Protocol

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