Technical Manual Airbridge BTS3606 CDMA Base Station

System Description Appendix B Acronyms and Abbreviations

Huawei Technologies Proprietary

1-62

Appendix B Acronyms and Abbreviations

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1xEV-DO Single 1.25MHz carrier Evolution – Data Optimized

1xEV-DV Single 1.25MHz carrier Evolution – Data and Voice

3GPP2 3rd Generation Partnership Project 2

A

AAA Authorization, Authentication and Accounting

AC Alternating Current

ACK Acknowledgement

AN Access Network

AT Access Terminal

ATM Asynchronous Transfer Mode

B

BAM Back Administration Module

BCIM BTS Control Interface Module

BCKM BTS Clock Module

BTS Base Transceiver Station

BSC Base Station Controller

BSS Base Station Subsystem

C

CC Control Channel

CCH Common Channel

CCPM Compact-BTS Channel Process Module

CDM Code Division Multiplex

CDMA Code Division Multiple Access

CDDU Compact-BTS Dual Duplexer Unit

CE Channel Element

CECM Compact-BTS EV-DO Channel Module

Technical Manual Airbridge BTS3606 CDMA Base Station

System Description Appendix B Acronyms and Abbreviations

Huawei Technologies Proprietary

1-63

CFMM Compact-BTS Fan Monitor Module

CHPA Compact-BTS High power Amplifier

CIFM Compact-BTS Intermediate Frequency Module

CMPA Compact-BTS Multi-channel Power Amplifier

CMTR Compact-BTS Multi-channel Transceiver module

CN Core Network

CPBM Compact-BTS Power Backplane Module

CPU Central Processing Unit

CRCM Compact-BTS Radio Up-Down Convert Module

CSLM Compact-BTS Serial port Lightning proof Module

CTBM Compact-BTS Transceiver Backplane Module

CTRM Compact-BTS Transceiver Module

D

DC Direct Current

DRC Data Rate Control

E

EIA Electronics Industry Association

EIB Erasure Indicator Bit

F

F-CCCH Forward Common Control Channel

F-DCCH Forward Dedicated Control Channel

FER Frame Error Rate

F-FCH Forward Fundamental Channel

F-PCH Forward Paging Channel

FPGA Field Programmable Gate Array

F-PICH Forward Pilot Channel

F-QPCH Forward Quick Paging Channel

F-SCH Forward Supplemental Channel

F-SYNCH Forward Synchronization Channel

G

Technical Manual Airbridge BTS3606 CDMA Base Station

System Description Appendix B Acronyms and Abbreviations

Huawei Technologies Proprietary

1-64

GLONASS Global Navigation Satellite System

GMSC Gateway Mobile Switching Center

GPS Global Positioning System

GSM Global System for Mobile Communications

H

HA Home Agent

HLR Home Location Register

HPCM High Precision Clock Module

HPSK Hybrid Phase Shift Keying

I

IMA Inverse Multiplexing on ATM

IPoA IP over ATM

IS Interim Standard

ISDN Integrated Services Digital Network

L

LAN Local Area Network

LECM Compact-BTS Light-Electronic Converter Module

LMT Local Maintenance Terminal

LNA Low Noise Amplifier

M

MAC Media Access Control

MBPM Micro-bts Baseband Processing Module

MIP Mobile Internet Protocol

MML Man-Machine Language

MS Mobile Station

MSC Mobile Switching Center

MTBF Mean Time Between Failures

MTTR Mean Time To Repair

N

Technical Manual Airbridge BTS3606 CDMA Base Station

System Description Appendix B Acronyms and Abbreviations

Huawei Technologies Proprietary

1-65

NE Network Element

O

ODU OutDoor Unit

OMC Operation and Maintenance Center

OML Operation and Maintenance Link

P

PCF Packet Control Function

PDA Personal Digital Assistant

PDSN Packet Data Serving Node

PGND Protection Ground

PLMN Public Land Mobile Network

PMRM Power Measurement Report Message

PMU Power Management Unit

PP2S Pulses Per 2 Seconds

ppm Parts Per Million

PPP Peer-Peer Protocol

PSK Phase Shift Keying

PSTN Public Switched Telephone Network

PSU Power Supply Unit

PTT Push To Talk

Q

QAM Quadrature Amplitude Modulation

QoS Quality of Service

QPSK Quadrature Phase Shift Keying

R

RA Reverse Activity

RAB Reverse Activity Bit

R-ACH Reverse Access Channel

RC Radio Configuration

R-DCCH Reverse Dedicated Control Channel

Technical Manual Airbridge BTS3606 CDMA Base Station

System Description Appendix B Acronyms and Abbreviations

Huawei Technologies Proprietary

1-66

R-EACH Reverse Enhanced Access Channel

RF Radio Frequency

R-FCH Reverse Fundamental Channel

RLDU Receive LNA Distribution Unit

R-P Radio-Packet

RPC Reverse Power Control

RRI Reverse Rate Indicator

R-SCH Reverse Supplemental Channel

S

SDH Synchronous Digital Hierarchy

T

TDM Time Division Multiplex

TIA Telecommunications Industry Association

TMCM Compact-BTS TiMer Converter Module

U

UNI User Network Interface

W

WAN Wide Area Network

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