02 C Glossary

M900/M1800 Base Station Subsystem Signaling Analysis Manual Contents

Issue 01 (2007-03-15) Huawei Technologies Proprietary i

Contents

C Glossary......................................................................................................................................C-1

M900/M1800 Base Station Subsystem Signaling Analysis Manual C Glossary

Issue 01 (2007-03-15) Huawei Technologies Proprietary C-1

C Glossary A

ABIS Abis Interface

AC Access Control

ACCH Associated Control CHannel

ACK ACKnowledgement

ACS Additional Reselection Parameters Indication

AGCH Access Grant Channel

A-Interface A Interface

AMR Adaptive Multi-Rate

APDU Application Protocol Data Unit

ARFCN Absolute Radio Frequency Channel Number

ATT Attach-Detach allowed

B

BA BCCH Allocation

BCCH Broadcast Control CHannel

BCD Binary-Coded Data

BCF Base Station Control Function

BS Base Station

BSC Base Station Controller

BSIC Base Station Identity Code

BSS Base Station Subsystem

BSSAP Base Station Subsystem Application Part

BSSMAP Base Station Subsystem Management Application Part

BTSM Base Transceiver Station Management

C Glossary M900/M1800 Base Station Subsystem

Signaling Analysis Manual

C-2 Huawei Technologies Proprietary Issue 01 (2007-03-15)

C

CA Cell Allocation

CBA Cell Bar Access

CBC Cell Broadcast Center

CBCH Cell Broadcast CHannel

CBQ Cell Bar Qualify

CBS Cell Broadcast Service

CC Call Control

CCCH Common Control Channel

CCH Control channel

CCITT International Telegraph and Telephone Consultative Committee

CCS Common Channel Signaling

CGI Cell Global Identification

CI Cell Identity

CIC Circuit Identification Code

CKSN Circuit Identification Code

CM Connection Management

CP

CR Connection Request

CRC Cyclic Redundancy Code

CRO Cell Reselect Offset

D

DCCH Dedicated Control CHannel

DCS Digital Cellular System

DLC Data Link Connection

DLCEP Data Link Connection End Point

DLCI Data Link Connection Identifier

DM Disconnected Mode

DPC Destination Point Code

DRX Discontinuous Reception

DTAP Direct Transfer Application Part

DTMF Dual-Tone Multi-frequency

DTX Discontinuous Transmission



E

E3M E3 Sub-Multiplexer

EC Emergency Call

ECSC Early Classmark Sending Control

EFR Enhanced full rate speech codec

eMLPP Environment Monitoring

ETSI European Telecommunications Standards Institute

F

FACCH Fast Associated Control Channel

FN Frame Number

FR Full Rate

FUC Frame Unit Controller

G

GFBI Fiber Interface board

GMC2 Inter-Module Communication board

GMCC Module Communication and Control board

GOPT Local Optical Interface Board

GPRS General Packet Radio Service

GPS Global Position System

GSM Global System for Mobile Communications

GSNT GSM Signaling Switching Network Board

GT Global Title

H

HLR Home Location Register

HR Half Rate

HSCSD High Speed Circuit Switched Data

I

ID IDentification/IDentity

IE information element

IMEI International Mobile Equipment Identity

IMSI International Mobile Station Identity

ISDN Integrated Services Digital Network

ISUP Integrated Services Digital Network User Part/ISDN User Part




ITU-T International Telecommunication Union - Telecommunication Standardization Sector

L

L2ML Layer 2 Management Link

LAC Location Area Code

LAI Location Area Identity

LAPD Link Access Procedure on the D channel

LAPDm Link Access Procedure on the Dm channel

LCS LoCation Service

LPN7 Common Channel Signaling Processing Board

LSA Link State Advertisement

LSB Least Significant Bit

M

MA Mobile Allocation

MACS Maximum number of AMR Codec ModeS

MAP Mobile Application Part

MCC Mobile Country Code

MDC Message Discrimination

MDT Message Distribution

ME Mobile Equipment

MM Mobility Management

MMCC Mobility Management Call Control

MMSMS Mobility Management Short Message Service

MMSS Mobility Management Supplement Service

MNC Mobile Network Code

MNS Mobile Network Signaling

MOC Mobile Originated Call

MRT Message Routing

MS Mobile Station

MSB. Most Significant Bit

MSC Mobile Switching Center, Mobile Service Switching Center

MSU Message Signaling Unit

MT Maintenance and Test console



MTP Message Transfer Part

N

NA No Acknowledgment

NACK Negative ACKnowledgement

NCC Network Color Code

NECI New Establishment Causes Indication

NI Network Identity

NSS Network SubSystem

O

OACSU Off Air Call Set Up

OM Operation & Maintenance

OMAP Operation and Maintenance Application Part

OMC Operation and Maintenance Center

OML Operation & Maintenance Link

OPC Originating Point Code

OSI Open System(s) Interconnection

P

PCH Open System(s) Interconnection

PCI Protocol Control Information

PCM Pulse Code Modulation

PCS Personal Communications Services

PD Discrimination

PHY Physical Sublayer & Physical Layer

PI cell reselection Parameter Indication

PLMN Public Land Mobile Network

PT Penalty Time

PWRC Power Control

Q

QoS Quality of Service

R

RA Random Access

RACH Random Access CHannel

RAND RANDom number




RF Radio Frequency

RIL3 Radio Interface Layer 3

RLM Radio Link Management

RR Radio Resource

RSL Radio Signaling Link

RXLEV received signal level

RXQUAL received Signal Quality

S

SABM Set Asynchronous Balanced Mode

SACCH Slow Associated Control CHannel

SAP Service Access Point

SAPI Service Access Point Identification

SCCP Signaling Connection and Control Part

SCMG SCCP Management

SCS Set of AMR Codec modes Supported

SDCCH Stand-alone Dedicated Control Channel

SI Service Indicator

SIM Subscriber Identity Module

SLC Signaling Link Code

SLM Signaling Link Manager

SLS Signaling Link Selection

SLT Signaling Link Test

SM Session Management

SMI Subsequent Modification Indication

SMLC Serving Mobile Location Center

SMS Short Message Service

SNM Signaling Network Management

SRES Signed Response

SRM Signaling Route Management

SS Supplementary Service

SS7 Signaling System No.7

SSN Sub-System Number

STM Signaling Traffic Management



T

TA Timing Advance

TCAP Transaction Capabilities Application Part

TCH Traffic Channel

TCSM Transcoder and Sub-Multiplexer

TDMA Time Division Multiple Access

TEI Terminal Endpoint Identification

TFO Tandem Free Operation

TI Transaction Identifier

TMSI Temp Mobile Subscriber Identifier

TN Time slot Number

TRX Transceiver

TS technical specification(s)

TUP Telephone User Part

U

UA Unnumbered Acknowledge

UI Unnumbered Information(frame)

V

VBS Voice Broadcast Service

VGCS Voice Group Call Service

VLR Visitor Location Register

ContentsC Glossary

02 C Glossary

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