通信缩略语和术语

附录A：缩略语和术语

A A3 A38 A5/1 A5/2 A5/X A8 AB AC

Authentication algorithm A3

A single algorithm performing the functions of A3 and A8

Encryption algorithm A5/1 Encryption algorithm A5/2 Encryption algorithm A5/0-7

Ciphering key generating algorithm A8 Access Burst

- Access Class (C0 to C15) - Application Context

ACC ACCH ACK ACM

Automatic Congestion Control

Associated Control CHannel

ACKnowledgement

- Accumulated Call Meter - Address Complete Message

ACU ADC

Antenna Combining Unit - ADministration Centre

- Analogue to Digital Converter

ADN

Abbreviated Dialling Number

ADPCM AE AEC AEF

Adaptive Differential Pulse Code Modulation

Application Entity Acoustic Echo Control

Additional Elementary Functions Access Grant CHannel Action indicator Advice of Charge

Advice of Charge Charging supplementary service Advice of Charge Information supplementary service Application Service Element Abstract Syntax Notation One

AGCH Ai AoC

AoCC AoCI ASE

ASN.1

ARFCN ARQ

ATT (flag) AU AuC

AUT(H)

B BA BAIC

BAOC BCC

BCCH BCD BCF BCIE BER BFI BI

BIC-Roam

Bm BN BO

BOIC

BOIC-exHC

BS BSG BSC BSIC

BSIC-NCELL BSS

Absolute Radio Frequency Channel Number Automatic ReQuest for retransmission ATTach Access Unit

Authentication Centre

AUThentication

BCCH Allocation

Barring of All Incoming Calls supplementary service Barring of All Outgoing Calls supplementary service Base Transceiver Station (BTS) Colour Code Broadcast Control CHannel Binary Coded Decimal Base station Control Function Bearer Capability Information Element Bit Error Rate Bad Frame Indication

all Barring of Incoming call supplementary services

Barring of Incoming Calls when Roaming outside the home PLMN country supplementary service

Full-rate traffic channel Bit Number

all Barring of Outgoing call supplementary services

Barring of Outgoing International Calls supplementary service Barring of Outgoing International Calls except those directed to the Home PLMN Country supplementary service

- Basic Service (group) - Bearer Service

Basic Service Group Base Station Controller

Base transceiver Station Identity Code BSIC of an adjacent cell

Base Station System

BSSAP BSSMAP BSSOMAP BTS C C CA CAI CB CBC

Base Station System Application Part

Base Station System Management Application Part

Base Station System Operation and Maintenance Application Part

Base Transceiver Station

Conditional

Cell Allocation

Charge Advice Information

Cell Broadcast Cell Broadcast Centre Cell Broadcast CHannel

Cell Broadcast Message Identifier

CBCH CBMI CC

- Country Code

- Call Control

CCBS CCCH CCF CCH CCITT

Completion of Calls to Busy Subscriber supplementary service Common Control CHannel Conditional Call Forwarding Control CHannel

Comité Consultatif International Télégraphique et Téléphonique (The International Telegraph and Telephone Consultative Committee)

CCM CCP CCPE Cct

Current Call Meter

Capability/Configuration Parameter Control Channel Protocol Entity

Circuit

Chargeable DURation called station identifier

Central Equipment Identity Register end of charge point

Conférence des administrations Européennes des Postes et Telecommunications

CDUR CED CEIR

CEND CEPT

CF - Conversion Facility - all Call Forwarding services

CFB Call Forwarding on mobile subscriber Busy supplementary service

CFNRc CFNRy CFU CHP CHV CI

CIR CKSN CLI

CLIP CLIR CM CMD CMM CNG COLI

COLP COLR COM

CONNACK C/R CRC CRE

CSPDN CT

CTR CUG CW

D

Call Forwarding on mobile subscriber Not Reachable supplementary service

Call Forwarding on No Reply supplementary service Call Forwarding Unconditional supplementary service CHarging Point

Card Holder Verification information

- Cell Identity - CUGIndex

Carrier to Interference Ratio

Ciphering Key Sequence Number

Calling Line Identity

Calling Line Identification Presentation supplementary service

Calling Line Identification Restriction supplementary service

Connection Management CoMmanD

Channel Mode Modify CalliNG tone

COnnected Line Identity

COnnected Line identification Presentation supplementary service COnnected Line identification Restriction supplementary service

COMplete

CONNect ACKnowledgement

Command/Response field bit Cyclic Redundancy Check (3 bit) Call RE-establishment procedure Circuit Switched Public Data Network

- Call Transfer supplementary service - Channel Tester - Channel Type

Common Technical Regulation

Closed User Group supplementary service

Call Waiting supplementary service

DAC DB

DCCH DCE DCF DCN

DCS1800 DET DISC DL DLCI DLD

Dm DMR DNIC DP DRX DSE DSI DSS1

DTAP DTE

DTMF DTX

E EA

EBSG ECM

Ec/No ECT EEL EIR EL

Digital to Analogue Converter Dummy Burst

Dedicated Control CHannel Data Circuit terminating Equipment Data Communication Function Data Communication Network Digital Cellular System at 1800MHz DETach DISConnect Data Link (layer)

Data Link Connection Identifier Data Link Discriminator

Control channel (ISDN terminology applied to mobile service)

Digital Mobile Radio Data network identifier Dial/Dialled Pulse

Discontinuous reception (mechanism) Data Switching Exchange Digital Speech Interpolation Digital Subscriber Signalling No1 Direct Transfer Application Part Data Terminal Equipment

Dual Tone Multi-Frequency (signalling) Discontinuous transmission (mechanism)

External Alarms

Elementary Basic Service Group Error Correction Mode (facsimile)

Ratio of energy per modulating bit to the noise spectral density

Explicit Call Transfer supplementary service Electric Echo Loss

Equipment Identity Register Echo Loss

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