ewsd v16

Information

System

Abbreviations

A30828-X1150-A200-2-7635

2 A30828-X1150-A200-2-7635

Abbreviations InformationSystem

Trademarks:

All designations used in this document can be trademarks, the use of which by third parties for theirown purposes could violate the rights of their owners.

Copyright (C) Siemens AG 2000

Issued by the Information and Communication Networks GroupHofmannstraße 51D-81359 München

Technical modifications possible.Technical specifications and features are binding only insofar asthey are specifically and expressly agreed upon in a written contract.

A30828-X1150-A200-2-7635 3

InformationSystem

Abbreviations

This document consists of a total of 89 pages. All pages are issue 2.

Contents

1 How to use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

4 A30828-X1150-A200-2-7635


A30828-X1150-A200-2-7635 5

InformationSystem

Abbreviations

1 How to useThis abbreviation list contains all the standard abbreviations. In cases where more de-tailed explanations exist for individual abbreviations, these can be found in the glossaryand can be accessed directly from this document via hyperlink.

A B C D E F G H I J K L MN O P Q R S T U V W X Y Z

6 A30828-X1150-A200-2-7635


A30828-X1150-A200-2-7635 7

InformationSystem

Abbreviations

2 AbbreviationsA

AAA

AAL5

AAOC

ABBD

ABIR

ABM

ABR

AC

ACC

ACCG

ACD

ACF

ACIS

authentication, authorization, accounting

asynchronous transfer mode adaptation layer, type 5

automatic announcement of charges

abbreviated dialing

attendant barge-in rejection

ATM buffer manager

answer bit rate

authentication center

automatic congestion control

ASN controller and clock generator

automatic call distribution

admission confirm

ATM communication interface simulator

8 A30828-X1150-A200-2-7635


ACM

ACP

ACR

ACS

ACSE

ADC

ADL

ADMOSS

ADPCM

ADS

ADSL

ADSS

AEF

AEQ

AET

address complete message

access control protocol

anonymous call rejection

alarm call service

association control service element

accounting data collector and converter

allocation data loader

Advanced Multifunctional Operator Service System

adaptive differential pulse code modulation

alarm data service

asymmetric digital subscriber line

advanced subscriber service

address extension field

Application Entity Qualifier

application entity title

A30828-X1150-A200-2-7635 9

InformationSystem

Abbreviations

AFI

AFS

AIS

ALCM

ALEX

ALEXCP

ALI

ALIB

ALINA

ALP

AMA

AMP

AMPC

AMX

AMXA

authority format identifier

automatic feature subscription

alarm indication signal

alarm collecting module

external alarm set

processor for external alarm set

alarm indication module for MPU version B and C

alarm line interface type B

Administration of Language Data for Individual Announcements

ATM layer processor

automatic message accounting

ATM bridge processor

ATM bridge processor type C

ATM multiplexer

ATM multiplexer, type A

10 A30828-X1150-A200-2-7635


AMXE

AN

ANSI

AO/DI

AOC

AOP

APDU

API

APS

APT

AR

ARJ

ARP

ARQ

ATM multiplexer, type E

access network

American National Standards Institute

always on / dynamic ISDNalways on / dynamic ISDN

advice of charge

ATM-OA&M-processor

application protocol data unit

application program interface

application program system

Application Process Title

automatic recall

admission reject

address resolution protocol

admission request

A30828-X1150-A200-2-7635 11

InformationSystem

Abbreviations

ASCII

ASIC

ASN

ASR

ASU

ATB

ATE

ATE:T

ATE:TM

ATM

ATM230

ATM25

ATMDD

ATME2

American Standard Code of Information Interchange

application specific integrated circuit

ATM switching network

answer-seizure rate

access switching unit

all trunks busy

automatic test equipment

automatic test equipment for trunks

automatic test equipment for transmission measuring

asynchronous transfer mode

ATM interface module

asynchronus transfer mode, 25 Mbit/s

ATM device driver

automatic transmission measuring and signaling test equipment for international tele-phone trunks

12 A30828-X1150-A200-2-7635


ATO

ATOP

ATT

AU

AUC

AUEP

AWS

B

B-RAS

B:CCNC

B:CCNP

B:CMY

B:CPI

B:MBG

automatic turn-on

automatic operator

attenuation unit

answer unit

authetication center

audit endpoint messages

announcement workstation

broadband remote access server

bus system between coordination processor and common channel signaling networkcontrol

bus system between CPI, message handler for signaling management processor andsignaling periphery adapter

bus system for common memory

bus system for coordination processor interface

bus system between coordination processor and message buffer group

A30828-X1150-A200-2-7635 13

InformationSystem

Abbreviations

B:SILT

B:SIMP

BA

BACP

BAM

BAP

BAPM

BAPS

BC

BCMY

BCSS

BCT

BCU

BD

bus system for signaling link terminal

bus system for signaling management processor

basic access

bandwidth allocation control protocol

bit serial access processor for connection to multi-processorBit-serial Asynchronous Multipoint Line Protocol

base processor

base processor, master

base processor, spare

backup client

bus to common memory

basic configuration and system setup

Basic Craft Terminal

bus control unit

bus distributor

14 A30828-X1150-A200-2-7635


BDB

BDC

BDCG

BDCG24

BDE

BERC

BERM

BHCA

BIB

BICC

BIOS

BMML

BRI

BSN

BSS

bus distributor basic module for DLU

Backup Domain Controller

bus distributor module with clock generator for DLU

bus distributor module with clock generator for DLU, 1544 kbit/s

bus distributor extension module for DLU

bit error ratio counting

bit error measurement

busy hour call attempts

backward indicator bit

bearer independent call control

basic Input/Output System

basic man-machine language

basic rate interface

backward sequence number

base station system

A30828-X1150-A200-2-7635 15

InformationSystem

Abbreviations

BW

C

CA

CAA

CAC

CALLP

CALP

CALR

CAMA

CAP

CAS

CATCODE

CC

CCBS

bothway

communication area

communication access analog

carrier access code

call processing

called line identification presentation

called line identification restriction

centralized automatic message accounting

call processor

central application serverchannel associated signaling

customer access treatment code

customer care

call completion to busy subscriber

16 A30828-X1150-A200-2-7635


CCF

CCG

CCGA

CCGB

CCGC

CCGD

CCGE

CCIB

CCIBI

CCIBU

CCITT

CCNC

CCNP

CCNR

CCS7

call control function

central clock generator

central clock generator, type A

central clock generator, type B

central clock generator, type C

central clock generator, type D

central clock generator, type E

call completion Internet busy

call completion Internet busy, imediate

call completion internet busy, user controled

International Telegraph and Telephone Consultative Committee

common channel signaling network control

common channel signaling network processor

call completion on no reply

Common Channel Signaling System No. 7

A30828-X1150-A200-2-7635 17

InformationSystem

Abbreviations

CD

CD-ROM

CDD

CDEX

CDR

CDS

CE

CENTREX

CEPT

CES

CF

CFALD

CFAN

CFBS

call deflectioncollision detection bus

Compact Disc - Read-Only Memory

call divergence destination

clock distributor external

call detail recordcommunication data record

call distribution system

conference equipment

Central Office Exchange Service

European Conference of Post and Telecommunication Administrations

circuit emulation service

call forwarding

Call forwarding in case of all lines disturbed

call forwarding to any number

call forwarding on busy

18 A30828-X1150-A200-2-7635


CFCO

CFFA

CFGA

CFNR

CFO

CFU

CFVMS

CG

CG/MUX

CG:DIU24

CGI

CGSM

CH

CHAP

CHILL

call forwarding controlled by operator

call forwarding to a fixed announcement

call forwarding to a group of announcements

call forwarding on no reply

call forwarding to an operator

call forwarding unconditional

call forwarding to a voice mail service

clock generator

clock generator and multiplexer for message buffer

clock generator for DIU24

common gateway interface

clock generator and signal multiplexer

call hold

callenge handshake authentication protocol

CCITT high level programming language

A30828-X1150-A200-2-7635 19

InformationSystem

Abbreviations

CHR

CI

CIC

CIN

CK

CLI

CLIP

CLIPCW

CLIR

CM

CMD

CMIP

CMISE

CML

CMP

channel register

common interface

circuit identification code

Card identification number

check bit

calling line identification

calling line identification presentation

calling line identification presentation on call waiting

calling line identification restriction

control memory

command

common management information protocol

common management information service statement

Command Manual

communication management processor

20 A30828-X1150-A200-2-7635


CMS

CMY

CMYM

CN

CNIP

CNIR

CNP

COC

CODEC

COFIP

COLP

COLR

CONP

CONR

Citrix Metaframe Server

common memory

common memory module

control net (DLUP/IOP-SLM)

calling name identification presentation

calling name identification restriction

control network processor

Center of Competencecross-office check

coder/decoder

command file processor

connected line identification presentation

connected line identification restriction

connected name identification presentation

connected name identification restriction

A30828-X1150-A200-2-7635 21

InformationSystem

Abbreviations

CORBA

COTU

COU

COUB

COUC

CP

CP113C/CR

CP113CR

CP113D

CPCI

CPE

CPI

CPM

CPU

common object request broker architecture

central office terminal unit

conference unit

conference unit, module B

conference unit, module C

coordination processor

coordination processor 113C/CR

coordination processor 113CR

coordination processor 113D

compact PCI

customer premises equipment

coordination processor interface

communication processor, module

call pick upcentral processing unit

22 A30828-X1150-A200-2-7635


CR

CRC

CRES

CRM

CRP

CS

CSS

CSV

CT

CTC

CTI

CTM

CTS

CUG

code receiver

cyclic redundancy check

code receiver, echo suppressor

customer relationship managementmultifrequency code receiver

code receiver for pushbutton dialing

communication server

cascading style sheet

Comma Separated Values

Craft Terminal

continuity check

computer telephony integration

cordless telephone mobility

Coinbox telephone service

closed user group

A30828-X1150-A200-2-7635 23

InformationSystem

Abbreviations

CW

CWD

CWI

CWIB

D

DAS

DAT

DB

DBM

DBMS

DC

DCC

DCCCE

DCCCR

DCCDC

call waiting

call waiting deluxe

call waiting Internet

call waiting Internet busy

digital announcement system

Digital Audio Tape

database

database management

database management system

direct current

direct current converter

direct current converter, module CE

direct current converter, module CR

direct current converter, module DC

24 A30828-X1150-A200-2-7635


DCCDD

DCCDF

DCCDK

DCCDM

DCCDN

DCCMS

DCE

DCF

DCN

DCOM

DCP

DCR

DCRA

DCRB

DCRC

direct current converter, module DD

direct current converter, module DF

direct current converter, module DK

direct current converter, module DM

direct current converter, module DN

direct current converter, module MS

data communication equipment

default call forwarding if busy or no reply

data communication network

distributed component object model

data communication processor

digital code receiver

digital code receiver, module A

digital code receiver, module B

digital code receiver, module C

A30828-X1150-A200-2-7635 25

InformationSystem

Abbreviations

DCT

DCW

DDF

DDI

DEC120

DECT

DEPAS

DES

DESA

DESB

DHCP

DIP

DIU

DIU:LDIB

DIU:LDID

D channel tapping

distinctive call waiting

digital distribution frame

direct dialing-in

digital echo compensation 120

Digital European Cordless Telephone

debug and patch system

digital echo suppressor

digital echo suppressor, module A

digital echo suppressor, module B

dynamic host configuration protocol

dual inline package

digital interface unit

digital interface unit for local DLU interface, module B

digital interface unit for local DLU interface, module D

26 A30828-X1150-A200-2-7635


DIU:LDIM

DIU120A

DIU24

DIU24D

DIU30

DIU30D

DIU30F

DIUD

DIUDC

DIUDD

DLC

DLL

DLU

DLUA

DLUB

digital interface unit for local DLU interface, module M

digital interface unit, 4 x 2048 kbit/s, module A

digital interface unit, 1544 kbit/s

digital interface unit, 1544 kbit/s, module D

digital interface unit, 2048 kbit/s

digital interface unit, 2048 kbit/s, module D

digital interface unit, 2048 kbit/s, module F

digital interface unit for DLU

digital interface unit for DLU, 2048 kbit/s, module C

digital interface unit for DLU, 1544 kbit/s, module D

data link control

Dynamic link library

digital line unit

digital line unit, type A

digital line unit, type B

A30828-X1150-A200-2-7635 27

InformationSystem

Abbreviations

DLUC

DLUD

DLUG

DLUP

DLUS

DLUV

DMA

DMBU

DMCH

DN

DND

DNOBS

DNP

DNS

DoD

control for DLU

digital line unit, type D

digital line unit, type G

DLU processor

digital line unit system

DLU for V5.1 interfaces

direct memory access

destination message buffer unit

destination message channel

directory number

do not disturb

directory number observation

directory number portability

Domain Name System

Department of Defense

28 A30828-X1150-A200-2-7635


DPBX

DPC

DPNSS1

DPRAM

DR

DRAM

DSB

DSL

DSLAM

DSP

DSS1

DTD

DTE

DTMF

digital private branch exchange

destination point code

digital private network signaling system no. 1

dual port random access memory

distinctive ringing

dynamic random access memory

digital switchboard

digital subscriber line

digital subscriber line access modul

digital signal processordomain specific part

digital subscriber signaling system no. 1

Document Type Definition

data terminal equipment

dual-tone multi-frequency

A30828-X1150-A200-2-7635 29

InformationSystem

Abbreviations

E

E.164

E2V

EAI

EBCDIC

EC

ECA

ECB

ECC

ECS

ECT

EDC

EDI

EEPROM

numbering scheme of PSTN/ISDN

e-mail to VoXML converter

external alarm interface

Extended binary coded decimal interchange codeextended binary coded decimal interchange code

echo compensator

external control application

end-customer billing

error correcting code

emergency call service

explicit call transfer

error detection and correction

Electronic data interchange

electrically-erasable programmable read-only memory

30 A30828-X1150-A200-2-7635


EIR

EL:R

EM

EMML

EMS

EMSP

EMU

ENM

EP:DF

EPROM

EQN

ESF

ESU

ETE

ETEAE

equipment identification register

equipment list for rack

external memory

extended man machine language

element management system

emergency service equipment for pushbutton subscribers of DLU

equalization memory unit

EWSD NetManager

equipment plan for distribution frame

erasable programmable read only memory

equipment number

extended super frame

external service unit

external test equipment

end-to-end test equipment, answer equipment

A30828-X1150-A200-2-7635 31

InformationSystem

Abbreviations

ETP

ETR

ETS

ETSI

EWI

EWSD

F

F:CMY

F:CR

F:CRES

F:DEV(E)

F:DEV(F)

F:DLU(A)

F:DLU(B)

F:DLU(C)

Empty Transport Provider

easy- to-reach

external test system

European Telecommunications Standards Institute

e-mail waiting indication

Digital Electronic Switching System

module frame for common memory

module frame for code receiver

module frame for code receiver, echo suppressor

module frame for devices, type E

module frame for devices, type F

module frame A for DLU

module frame B for DLU

module frame C for DLU

32 A30828-X1150-A200-2-7635


F:DLU(D)

F:DLU(E)

F:DLU(F)

F:DLU(G)

F:DLUV(A)

F:IOP0/1

F:IOP2/3

F:LTGB

F:LTGB:OSS

F:LTGC

F:LTGF

F:LTGG

F:LTGG:OSS

F:LTGH

F:LTGM

module frame D for DLUB

module frame E for DLUB

module frame F for DLUB

module frame G for DLUD

module frame A for DLUV

module frame for input/output processor 0/1

module frame for input/output processor 2/3

module frame for LTGB

module frame for LTGB:OSS

module frame for LTGC

module frame for LTGF

module frame for LTGG

module frame for LTGG:OSS

module frame for LTGH

module frame for LTGM

A30828-X1150-A200-2-7635 33

InformationSystem

Abbreviations

F:MB/CCG(B)

F:PBC

F:PIOP(A)

F:PIOP(B)

F:SMSC

F:SMSC(C)

F:SN

F:SSG

F:SYPC(A)

F:TSG

FAI

FAIO

FAIS

FALC

FAS

module frame B for MB and CCG

module frame for processors, common memory bus and common memory

module frame for input/output processors, type A

module frame for input/output processor, type B

module frame for SN, MB, SYPC and CCG

module frame C for SN, MB and SYCR

module frame for switching network

module frame for space stage group

module frame A for SYPC

module frame for time stage group

facility input

facility input by operator

facility input by subscriber

framinig and life interface component

frame alignment signal

34 A30828-X1150-A200-2-7635


FAU

FC

FCOFF

FCS

FDC

FDDI

FEPROM

FH

FHMA

FIB

FIFO

FIR

FISU

FITL

FMA

facility usage

fault clearance

feature control offline

frame check sequence

fixed destination call

fiber distributed data interface

flash EPROM

frame handler

frame handler, module A

forward indicator bit

first in/first out memory

facility input recording

fill-in signal unit

fiber in the loop

feature programmable modem, type A

A30828-X1150-A200-2-7635 35

InformationSystem

Abbreviations

FMB

FMTU

FOI

FoIP

FOT

FOTE

FOTX

FPGA

FR

FS

FSN

FSRAM

FSU

FT

frame mark bit

function test module for test unit

fax over Internet

fax over Internet protocol

fiber optic transceiver

fiber optic transceiver, type E (30 Mbit/s)

fiber optic transceiver, type X (207 Mbit/s)

field programmable gate array

frame relay

file serverframe signal

forward sequence number

fast static random access memory

fast system upgrade

file transfer

36 A30828-X1150-A200-2-7635


FTAM

FTAM IID

FTEM

FTNEA

FTNEA IID

FTP

FTP IID

G

GBF

GCG

GCG:LTG

GCG:LTGY

GCGR

GCOS

GCS

file transfer, access and management

File Transfer Access and Management Initialization Identifier

function test module for SLM for DLU

file transfer with network architecture protocol

File Transfer via Network Architecture Initialization Identifier

file transfer protocol

File Transfer Protocol Initialization Identifier

generation busy flag

group clock generator

group clock generator for line/trunk group

group clock generator for line/trunk group, module Y

group clock generator R

group class of service

generation compatibility sign

A30828-X1150-A200-2-7635 37

InformationSystem

Abbreviations

GeoCENTREX

GFR

GK

GMSC

GP

GPL

GPLC

GPLD

GPLS

GPLSC

GPLSD

GPN

GPS

GS

GSC

Central Office Exchange Service

general facility reset

gatekeeper

gateway mobile service switching center

group processor

group processor for LTG

group processor for LTGM 16 MB

group processor for LTGM 32 MB

group processor for LTGM with SILC function

group processor for LTGM with SILC function 16 MB

group processor for LTGM with SILC function 32 MB

group processor N for LTG

global positioning system

group switch

group switch control

38 A30828-X1150-A200-2-7635


GSL

GSM

GT

GTT

GUI

GW

H

H.323

HAS

HDLC

HDSL

HECO

HLR

HPDB

group switch and link interface unit

global system for mobile communicationsgroup switch for LTGM

global title

global title translation

graphical user interface

gateway

multimedia standard (ITU)

home agent server

high-level data link control

high-rate digital subscriber line

HTTP extended command manager

home location register

high performance database

A30828-X1150-A200-2-7635 39

InformationSystem

Abbreviations

HSI

HSL

HTI

HTML

HTR

HTRC

HTTP

HTTPS

HWC

I

I/O

IACAMA

IACHASTA

IAD

IAM

high-speed serial interface

high-speed signaling link

host timeslot interchange

Hyper Text Markup Language

hard to reach

hard to reach control

hypertext transfer protocol

hyper text transfer protocol secured

hardware controller

input/output

Inter-administration charging AMA

inter-administration charging and statistics

inter access device

initial address message

40 A30828-X1150-A200-2-7635


IAP

IARA

IARAMA

IARMET

IARSTAT

ICA

ICB

ICCS

ICN

ID

IDB

IDI

IDP

IEEE

Internet access provider

inter-administration revenue accounting

IARA with AMA data

IARA with meters

inter-administration revenue accounting and statistics

internal control application

incoming call barringInter-carrier billing

integrated communication cabling system

internal communication network

identification

Interactive Document Browser

initial domain identifier

initial dedection point

Institute for Electrical and Electronics Engineers

A30828-X1150-A200-2-7635 41

InformationSystem

Abbreviations

IETF

IID

IIS

ILTF

IMA

IMSI

IN

INAP

INDAS

IOC

IOC:CPI

IOP

IOP:AUC

IOP:DLUC

IOP:LAU

Internet engineering task force

Initialization Identifier

Internet information server

Integrated Line Test Function

inverse multiplexing over ATM

international mobile subscriber identity

intelligent network

IN application part

Individual Digital Announcement System

input/output control

input/output control for coordination processor interface

input/output processor

input/output processor for authentication center

input/output processor for DLUC

input/output processor for line adaptation unit

42 A30828-X1150-A200-2-7635


IOP:MB

IOP:SCDP

IOP:SCDV

IOP:SCDX

IOP:TA

IOP:UNI

IOPC

IP

IPC

IPI

IPoP

IPSEC

IPUI

IR

input/output processor for message buffer

input/output processor for serial data communication devices BX.25/X.25 protocol

input/output processor for serial data communication devices V.24/V.28

input/output processor for serial data communication devices X.21/V.11

input/output processor for time and alarms

input/output processor unified for O&M devices

input/output processor, control for message buffer B

intelligent peripheralInternet protocol

interprocessor communication

ISUP preference indicator

integrated point of presence

IP secure

international portable user identity

international roaming

A30828-X1150-A200-2-7635 43

InformationSystem

Abbreviations

IRAM

IRQ

ISAM

ISCI

ISDH

ISDN

ISDN-BA

ISDN-PA

ISDN-PRI

ISL

ISO

ISP

ISR

ISS

random access memory, input

Interrupt Request

index sequential access method

subscriber controlled input via Internet

integrated synchronous digital hierarchy

integrated services digital network

ISDN basic access

ISDN primary rate access

ISDN primary rate interface

integrated service logic

International Organization for Standardization

intermediate service partInternet service provider

interrupt service routines

internet supplementary services

44 A30828-X1150-A200-2-7635


ISUP

IT

ITP

ITPM

ITU

ITU-T

IVoI

IVPS

IVR

IWTGR

IWTR

IWU

L

L2TP

ISDN user part

information technology

internal transport protocol

ITP maintenance

International Telecommunication Union

Telecommunication Standardization Sector of International Telecommunication Union

improved voice over Internet

integrated voice processing system

interactive voice response

interworking trunk group

interworking trunk

interworking unit

layer 2 tunneling protocol

A30828-X1150-A200-2-7635 45

InformationSystem

Abbreviations

LAC

LAMA

LAN

LAPB

LAPD

LAU

LAUB

LAUC

LC

LCLK

LCMM

LCMP

LCP

LCSP

L2TP access concentratorlocal area code

local automatic message accounting

local area network

link access procedure for B channel

link access procedure for D channel

line adaptation unit

link adaptation unit, module B

link adaptation unit, module C

large conferenceline circuitline connections

line clock

line and circuit measuring module

line and circuit processor

line card processor

line and circuit signal processor

46 A30828-X1150-A200-2-7635


LCT

LCUB

LDAP

LDB

LDI

LDIMX

LE

LED

LFS

LH

LI

LIC

LIO

LIS

LIU

Local Craft Terminal

line control unit, module B

lightweight directory access protocol

local database

local DLU interface

local DLU interface multiplexer

local exchange

light-emitting diode

line frame signal

line hunting

length indicator

line interface card

logical input/output

link interface module between TSG and SSG

link interface unit between LTG and SN

A30828-X1150-A200-2-7635 47

InformationSystem

Abbreviations

LL

LMCM

LMP

LMY

LNP

LNS

LRN

LRQ

LSB

LSN

LSSU

LT

LTA

LTAM

LTBAM

leased line

line measuring module

subscriber line measuring processor

local memory

local number portability

L2TP network server

local reference number

location request

least significant bit

line service number

link status signal unit

line termination

line test access

line test access module

loop test and bus access module

48 A30828-X1150-A200-2-7635


LTE

LTG

LTGB

LTGC

LTGD

LTGF

LTGFB

LTGG

LTGGB

LTGH

LTGM

LTGMB

LTGMC

LTGN

LTIU

line terminating equipment

line/trunk group

line/trunk group B

line/trunk group C

line/trunk group D

line/trunk group F

line/trunk group F with B function

line/trunk group G

line/trunk group G with B function

line/trunk group H

line/trunk group M

line/trunk group M with B function

line/trunk group M with C function

line/trunk group N

subscriber line test interface unit

A30828-X1150-A200-2-7635 49

InformationSystem

Abbreviations

LTU

LTU:S

LVMM

LWS

M

M:FH

M3/UA

MAC

MAP

MAPI

MASSC

MATC

MATM

MB

MBB

line/trunk unit

line/trunk unit, special

level measurement module

line work station

frame handler module

MTP3 user adaption layer

Multifunctional Attendant Console

mobile application part

Messaging Application Program Interface

mass call supervision and control

matrix controller module

matrix modules

message buffer

message buffer B

50 A30828-X1150-A200-2-7635


MBD

MBDA

MBDC

MBDCG

MBDH

MBG

MBU

MBU:LTG

MBU:SGC

MBU:SSG

MBULC

MCC

MCH

MCI

MCP

message buffer D

Interface module to the ATM in the MBD

Interface module to the CP in the MBD

clock generator module in the MBD

Interface module to the HDLC in the MBD

message buffer group

message buffer unit

message buffer unit for line/trunk group

message buffer unit for switch group control

message buffer unit for space stage group

MBU:LTG, type C

mass call control

message channel

malicious call identification

master call processor

A30828-X1150-A200-2-7635 51

InformationSystem

Abbreviations

MCR

MCU

MD

MDD

MDF

MDM

MDR

MDTOG

MF

MF-PC

MFC

MG

MGB

MGC

MGCP

malicious call recording

memory control unit

magnetic disk

magnetic disk device

main distribution frame

message distribution module

message detail recording

modem tone generator

medication function

mediation function personal computer

multifrequency code

media gateway

metering voltage generator for DLUB

media gateway controller

media gateway controller protocol

52 A30828-X1150-A200-2-7635


MGI

MGIB

MGIC

MH

MH:SIMP

MHT

MIB

MIS

MLHG

MLOG

MLPPP

MMI

MML

MMN

MMP

media gateway interface

media gateway interface board

media gateway interface control

message handler

message handler for signaling management processor

mean holding time

management information base

management information system

multiline hunt group

MML logging

multilink point-to-point protocol

man-machine interface

man-machine language

Maintenance Manual

multimedia platform

A30828-X1150-A200-2-7635 53

InformationSystem

Abbreviations

MMU

MO

MOB

MOD

MODEM

MoPC

MP

MP AEQ

MP:CP113C

MP:GTT

MP:IP

MP:NP

MP:OAM

MP:SA

MP:SLT

memory-management unit

magneto optical disk

meter observation

magneto optical disk device

modulator/demodulator

modem pool card

main processor

Main Processor Application Entity Qualifier

maintenance panel for CP113C

main processor for global title translation

main processor for internet protocol

main processor for number portability

main processor for operation, administration and maintenance

main processor for stand-alone

main processor for signaling link termination

54 A30828-X1150-A200-2-7635


MP:SM

MP:STATS

MPLS

MPM

MPR

MPU

MRVT

MS-DOS

MSB

MSC

MSCF

MSIN

MSISDN

MSN

main processor for signaling management

main processor for statistics support

multi protocol label switching

multiple pulse metering

Multiport Router

main processor unit

MTP route verification test

Microsoft Disk Operating System

most significant bitmultifunctional switchboard

mobile service switching center

multiple simultaneous call forwarding

mobile subscriber identification number

international mobile station ISDN number

multiple subscriber number

A30828-X1150-A200-2-7635 55

InformationSystem

Abbreviations

MSRN

MSU

MT

MTA

MTAA

MTAB

MTAM

MTBF

MTD

MTI

MTP

MU

MU:CCNP

MU:CPI

MUBIC

mobile station roaming number

message signal unit

magnetic tape

metallic test access

metallic test access A

metallic test access B

metallic test access module

mean time between two failures

magnetic tape device

memory and tracer interface module

message transfer part

memory unit

memory unit for common channel signaling network processor

memory unit for coordination processor interface

multibitrate integrated circuit

56 A30828-X1150-A200-2-7635


MUP

MUPP

MUT

MUX

MUXMA

MVS

MWI

N

NADI

NAS

NAT

NC

NCC

NCM

NDC

mobile user part

multichannel processor for POTS

mounting unit

multiplexer

master multiplexer, module A

Multiple Virtual Storage

message waiting indication

Nature of address indicator

network access server

network address translation

Node Commander

No charge calls

NetConfiguration Management

national destination code

A30828-X1150-A200-2-7635 57

InformationSystem

Abbreviations

NE

NEA

NETCAP

NFS

NGN

NI

NM

NP

NSAP

NSCPU

NSN

NSP

NT

NTFS

network element

network architecture

network capability

network file system

next generation network

network indicator

NetMeeting

number portabilitynumbering plan

network service access point

night service call pick up

national subscriber number

network service part

network termination

NT File System

58 A30828-X1150-A200-2-7635


NTM-OS

NTMC

NTP

NTT

NUC

NVRAM

O

O&M

OA&M

OC

OCANEQ

OCB

OCE:MUP

OCE:SPC

OCS

network traffic management operation system

network traffic management center

Null Transport Protocol

no test trunk

nailed-up connection

non volatile random access memory

operation and maintenance

operation, administration and maintenance

output counter

Operationally Controlled Equipment for Announcement

outgoing call barring

OCANEQ, memory unit (prom)

OCANEQ, stored program control

outgoing call screening

A30828-X1150-A200-2-7635 59

InformationSystem

Abbreviations

ODAGEN

ODR

OEM

OFDC

OGT

OLMA

OLMD

OMAP

OMC

OMS

OMT

OMTP

OMX16D

OPC

OR

office data-area generator

optimized dynamic routing

original equipment manufacturer

optical fiber distributed concentrator

outgoing test trunk

operator line module analog

operator line module digital

operations, maintenance and administration part

operation and maintenance center

operation and maintenance system

operations and maintenance terminal

operations and maintenance terminal - packet switched

optical terminal multiplexer for DLU

originating point code

originating restrictions

60 A30828-X1150-A200-2-7635


ORAM

OS

OSI

OSP

OSS

OSU

OSUN

OVR

P

PA

PAD

PAM

PAP

PAT

random access memory, output

operating systemoperations system

Open Systems Interconnection

open service platform

Operator Service System

optimized software upgrade

open service unit

operator voice recording

primary rate access

packet assembly/disassembly

primary access method

point-to-point authentication password

periodic access test

A30828-X1150-A200-2-7635 61

InformationSystem

Abbreviations

PBC

PBX

PC

PC-CAPE

PCB

PCI

PCM

PCM24

PCM30

PCMX

PCP

PCR

PCS

PCU

PD

peripheral board controller

private branch exchange

personal computer

Personal Computer for Cutting and Programming Equipment

peripheral control block

program controlled interrupt

pulse code modulation

pulse code modulation system with 24 channels

pulse code modulation system with 30 channels

PCM multiplex equipment

peripheral control platform

preventive cyclic retransmission

personalization center for subscriber identity module (mobilfunk)

packet control unit

Print Dialog Protocol

62 A30828-X1150-A200-2-7635


PDC

PDF

PDH

PDN

PDU

PER

PEX

PH

PHA

PHI

PHMA

PHub

PHY

PI

performance data collectorprimary digital carrierPrimary Domain Controller

peripheral debugging facilityPortable Document Format

plesiochronous digital hierarchy

pilot directory number

protocol data unit

performance console

program execution part, module

packet handler

Packet Hub, type A

packet handler interface

packet handler, module A

Packet Hub

physical layer

processor interface unit

A30828-X1150-A200-2-7635 63

InformationSystem

Abbreviations

PIA

PIC

PIN

PINT

PIO

PLD

PLL

PLMN

PM

PM-LT

PM-RT

PMD

PMM

PMOB

PMU

processor interface and arbite, module

programmable interrupt controller

personal identification number

PSTN Internet interworking

physical input/output

programmable logic device

phase locked loop

public land mobile network

pulse metering

performance management - long term

performance management - real term

physical media device

periodic multiple pulse metering

preventive meter observation

processor memory unit

64 A30828-X1150-A200-2-7635


PMU:CPI

PMU:SIMP

PMUA

PNP

PoD

PoI

PoP

POP3

POTS

PPDU

PPM

PPP

PRH

PRI

PRNG

processor memory unit for coordination processor interface

processor memory unit for signaling management processor module

processor memory unit, module A

private numbering plan

point of distribution

point of interconnection

point of presence

post office protocol

plain old telephone service

presentation protocol data unit

periodic pulse metering

point-to-point protocol

protocol handler

primary rate interface

parallel ringing

A30828-X1150-A200-2-7635 65

InformationSystem

Abbreviations

PROC

PROM

PSC

PSDN

PSPDN

PSTN

PSU

PTN

PU

PU/SIB

PU:SIMP

PVC

Q

Q3

QoS

procedure

programmable read-only memory

parallel-serial converter

packet switched public data network

packet-switched public data network

public switched telephone network

power supply unit

private telecommunication network

processing unit

processing unit/signal buffer

processing unit for signaling management processor

permanent virtual connection

ITU-T-defined interface, type 3

quality of service

66 A30828-X1150-A200-2-7635


QSIG

R

R:CE

R:CP113C

R:DEV

R:DLU

R:DLUB

R:DLUD

R:LTG

R:LTGB

R:LTGC

R:LTGD

R:LTGF

R:LTGG

R:LTGM

signaling protocol between private networks and PBX

rack for coordination equipment

rack for CP113C

device rack

rack for DLU

rack for DLUB

rack for DLUD

rack for line/trunk group

rack for line/trunk group B

rack for line/trunk group C

rack for line/trunk group D

rack for line/trunk group F

rack for line/trunk group G

rack for line/trunk group M

A30828-X1150-A200-2-7635 67

InformationSystem

Abbreviations

R:LTGN

R:MB/CCG

R:SN

R:SSNC

R2C

R2F

R2HC

RAC

RAD

RADIUS

RAE

RAID

RAM

RARP

RAS

rack for line/trunk group N

rack for message buffer and central clock generator

rack for switching network

rack for signaling system network control

request to call

request to fax

request to hear content

remote access client

remote access desktop

remote access dial-in user service

recorded announcement equipment

Redundant Array of Inexpensive Disks

random access memory

reverse address resolution protocol

remote access server

68 A30828-X1150-A200-2-7635


RBS

RC

RCCF

RCCR

RCD

RCF

RCSS

RCST

RCT

RCU

RDBMS

RDLU

RDU

REGEN

radio base stationring back service

reserve charging

remote control of call forwarding

reverse charge call rejection

radio clock device

registration confirm

remote control of supplementary services

Reverse charging at setup time

reason for call termination

remote control unit

relational database management system

remote digital line unit

radio distribution unit

regenerator process

A30828-X1150-A200-2-7635 69

InformationSystem

Abbreviations

REV-S

RFC

RGB

RGMG

RI

RISP

RM:CTC

ROM

ROSE

ROTL

RRQ

RRS

RSCI

RSDLU

reverse charging to ITU

reason for call failurerejection of forwarded callsrequest for comments

ringing generator for DLUB

ringing generator and metering voltage generator, optional for DLU

routing indicator

restart in progress

receiver module for continuity check

read only memory

remote operation service element

remote office test line

registration request

registration and routing server

remote subscriber controlled input

remote shelter digital line unit

70 A30828-X1150-A200-2-7635


RSU

RT

RTCP

RTI

RTP

S

SA-STP

SAAL

SACF

SAPI

SAS

SASC

SASCG

SASCP

remote switching unit

remote terminal

real time control protocol

remote timeslot interchange

real time protocol

stand-alone STP

signaling ATM adaption layer

single association service element

service access point identifier

stand-alone service (RSU)supplement with test access for analog subscriber line circuitssupport application server (ADMOSS)

stand-alone service control

stand-alone service control for DLUG

stand-alone service control processor

A30828-X1150-A200-2-7635 71

InformationSystem

Abbreviations

SBCT

SBI

SBIR

SCA

SCC

SCCP

SCEP

SCF

SCI

SCLC

SCME

SCMG

SCMO

SCO

SILCB bus controller and timer

subscriber barge-in

subscriber barge-in rejection

selective call acceptance

serial communication channel

signaling connection control part

service creation environment

selective call forwardingservice control function

subscriber controlled input

SCCP connectionless control

SCCP measurement

SCCP management

SCCP monitoring

selective call originating

72 A30828-X1150-A200-2-7635


SCOC

SCP

SCPK

SCR

SCRC

SCS

SCSI

SCTP

SCW

SDA

SDAF

SDC

SDC:CCNC

SDC:LTG

SCCP connection-oriented control

service control point

subscriber call park

selective call rejectionspeech recognition and code receiver

SCCP routing control

series completion service

small computer system interface

stream control transmission protocol

selective call waiting

symmetric digital subscriber line, type A

service data access function

secondary digital carrier

secondary digital carrier between TSG and CCNC

secondary digital carrier between SN and LTG

A30828-X1150-A200-2-7635 73

InformationSystem

Abbreviations

SDC:SGC

SDC:SSG

SDC:TSG

SDE

SDF

SDH

SDHI

SDL

SDLC

SDMA

SDP

SDRAM

SDSL

SEP

SF

secondary digital carrier between MBU:SGC and SGC

secondary digital carrier between MBU:SSG and SSG

secondary digital carrier between MBU:LTG and TSG

small digital exchange

service data function

synchronous digital hierarchy

SDH interface

specification and description language

synchronous data link control

secondary digital multiplexer, module A

session description protocol

synchronous dynamic random access memory

symmetrical digital subscriber line

signaling end point

status field

74 A30828-X1150-A200-2-7635


SG

SGC

SGCB

SGCI

SGML

SHDSL

Shelter DLU

SHG

SICOFI

SIF

SIH

SIHI

SIHO

SILC

SILCB

signaling gateway

switch group control

switch group control B

switch group control with link interface to message buffer module

Standard Generalized Markup Language

single line high-speed digital subscriber line

shelter digital line unit

subscriber hunting group

signaling processing codec filter

signaling information field

signal highway

signal highway, input

signal highway, output

signaling link control

signaling link control, module B

A30828-X1150-A200-2-7635 75

InformationSystem

Abbreviations

SILCD

SILT

SILTC

SILTD

SILTG

SIM

SIMP

SIO

SIPA

SIPAC

SIVAPAC

SLAC

SLC

SLCA

SLCD

signaling link control, module D

signaling link terminal

signaling link terminal control

signaling link terminal digital

signaling link terminal group

switching interconnection management

signaling management processor

service information octet

signaling periphery adapter

Siemens packaging system

Siemens variable packaging system

subscriber line audio-processing circuit

subscriber line circuit

subscriber line circuit analog

subscriber line circuit digital

76 A30828-X1150-A200-2-7635


SLIC

SLIMAG

SLM

SLMA

SLMA:CMRL

SLMA:COS

SLMA:CSR

SLMA:DID

SLMA:DIOD

SLMA:FPA

SLMA:FPB

SLMA:FPC

SLMA:FPE

SLMA:FPS

subscriber line interface circuit

subscriber line and MDF administration and generation

subscriber line module

subscriber line module analog

subscriber line module analog for DLU, 12/16-kHz meter pulse injection, line reversaland loop open

subscriber line module analog for DLU, ordinary subscribers

subscriber line module analog for DLU, with silent reversal for coinbox telephones

subscriber line module analog for DLU, with direct inward dialing

subscriber line module analog for DLU, with direct inward/outward dialing

subscriber line module analog for DLU, feature programmable, module A

subscriber line module analog for DLU, feature programmable, module B

subscriber line module analog for DLU, feature programmable, module C

subscriber line module analog for DLU, feature programmable, module E

subscriber line module analog for DLU, feature programmable, special module S

A30828-X1150-A200-2-7635 77

InformationSystem

Abbreviations

SLMA:TPL

SLMCP

SLMD

SLMD:QFB

SLMD:TFB

SLMDA

SLMDB

SLME

SLMI

SLMI:FMA

SLMI:PHA

SLMI:SDA

SLMX

SLS

SLT

subscriber line module analog for DLU for two-party lines

subscriber line module processor for DLU

subscriber line module digital for DLU

subscriber line module digital with 2B1Q line code

subscriber line module digital with 4B3T line code

subscriber line module digital for DLU, module A

subscriber line module digital for DLU, module B

subscriber line measurement

subscriber line module with Internet access

subscriber line module, with Internet access, feature programmable modem, type A

subscriber line module, with Internet access, packet hub, type A

subscriber line module, with Internet access, symmetric digital subscriber line, type A

subscriber line module, extended

signaling link selection

signaling link termination

78 A30828-X1150-A200-2-7635


SM

SMASE

SMC

SMMLB

SMMLT

SMP

SMS

SMTP

SMX

SMXC

SN

SN0

SN1

SNB

signaling management

systems management application service element

serial multipurpose controllersubscriber maintenance commander

structured MML binary

structured MML text

service management point

short message service

simple mail transfer protocol

signal multiplexer

signal multiplexer, module C

switching network

switching network, side 0

switching network, side 1

switching network B

A30828-X1150-A200-2-7635 79

InformationSystem

Abbreviations

SND

SNMAT

SNMP

SP

SPC

SPDU

SPH

SPHI

SPHO

SPHO/I

SPM

SPMD

SPME

SPMX

SPOTS

switching network D

switching network matrix

simple network management protocol

signaling point

signaling point code

session protocol data unit

speech highway

speech highway, input

speech highway, output

speech highway, output/input

single pulse metering

signal processing module, digital

signal processing module, extended

speech multiplexer

support for planning, operation & maintenance and traffic analysis

80 A30828-X1150-A200-2-7635


SPP

SPU

SQL

SR

SRAM

SRF

SS

SS7

SSF

SSG

SSID

SSL

SSM

SSM16B

service provider platform

service provisioning unitservice provisioning unit

standard query languagestandard query language

selective ringing

static random access memory

signal relay functionspecialized resource function

subsystem

Signaling System No. 7

service switching function

space stage group

subsystem identification

secure socket layer

space stage module

space stage module 16/16 B

A30828-X1150-A200-2-7635 81

InformationSystem

Abbreviations

SSM8B

SSN

SSNC

SSNC SA:STP

SSP

STATS

STM

STP

SU

SUBA

SULIM

SVC

SW

SWSG

space stage module 8/15 B

subsystem number

signaling system network control

Signaling System Network Control Stand Alone Signaling Transfer Point

service switching pointSystem Status Protocol

statistics support platform

synchronous transfer mode

signaling transfer point

signaling unit in the LTG

subaddressing

subscriber line measuring system

switched virtual circuit

software

software safeguarding

82 A30828-X1150-A200-2-7635


SYP

SYPC

SYSD

T

T&C

T/RC

TA

TAC

TAE

TBA

TBAM

TC

TCAP

TCB

TCH

system panel

system panel control

system status display

Time and charge

transmitter/receiver control

terminal adapter

technical assistance center

test access equipment

test bus access

test bus access module

transaction capabilities

transaction capabilities application part

transaction control block

total control hub

A30828-X1150-A200-2-7635 83

InformationSystem

Abbreviations

TCP

TCP/IP

TDM

TE

TELEMEET

TEM:COP

TEM:LE

TFS

TFTP

TGNO

TGRP

TLF

TLS

TLWS

transmission control protocol

transmission control protocol/Internet protocol

test data messagetime division multiplexing

test equipment type

telemeeting

test equipment module for control panel

test equipment module for level transmitting and measuring

toll free service

trivial file transfer protocol

trunk group number

trunk group

translation function

transport layer security

trunk/line work station

84 A30828-X1150-A200-2-7635


TM

TMADM

TML

TMN

TMR

TMR/IPI

TNS

TOB

TOG

TOGC

TOGD

TP

TPAEC

TPAG

trunk modul

traffic monitoring administration

task manual

telecommunications management network

transmission medium requirement

transmission medium requirement/ISUP preference indicator

Transport Name Service

traffic observation

tone generator

tone generator, module C

tone generator, module D

terminal portabilityterminal portability

test pattern evaluation circuit

test pattern generator module

A30828-X1150-A200-2-7635 85

InformationSystem

Abbreviations

TPC

TR

TRST

TSC

TSG

TSM

TSMB

TSU

TTE

TTE/AU

TTL

TTS

TU

TUP

TWS

three-party conference

terminating restriction

traffic structure measurement

technical service center

time stage group

time stage module

time stage module B

time stage unit

trunk test equipment

trunk test equipment/answer unit

time-to-live

text to speech converter

test unit

telephony user part

trunk work station

86 A30828-X1150-A200-2-7635


TXS

U

UART

UAWG

UDP

UDSL

UDT

UDTS

UG

UI-LTG

UID

ULMA

UP

UPS

URL

transit exchange services

universal asynchronous receiver/transmitter

uninersal ADSL working group

user data protocol

universal digital subscriber line

unidata

unidata service

User Group

user interaction LTG

user interaction dialogue

unified mediation layer

user part

Uninterruptible Power Supply

uniform resource locator

A30828-X1150-A200-2-7635 87

InformationSystem

Abbreviations

UTOPIA

UTP

UUS

V

VC

VCO

VCPU

VDP

VDSL

VITA

VLR

VMS

VoDSL

VoI

VoIP

universal test & operations physical interface for ATM

unshielded twisted pair

user-to-user signaling

virtual channel

voltage controlled oscillator

virtual central processing unit

voice data protection

very high-speed digital subscriber line

visual interface for tariff administration

visitor location register

voice mail service

voice over digital subscriber line

voice over Internet

voice over Internet protocol

88 A30828-X1150-A200-2-7635


VOS

VoXML

VP

VPN

VPU

VSN

W

WAN

WB

WBD

WCC

WD

WDO

WDU

WINS

virtual operation system

voice extented markup language

virtual path

virtual private network

voice processing unit

volums serial number

wide area network

web browser

wallboard display

web call center

watchdog

watchdog output

watchdog unit

Windows Internet Naming Service

A30828-X1150-A200-2-7635 89

InformationSystem

Abbreviations

WS

WWW

X

x.25

XDMCP

xDSL

XML

XUDT

XUDTS

workstation

world wide web

network protocol on network layer level

X-display manager control protocol

x digital subscriber line

extented markup language

extended unidata

extended unidata service

ewsd v16

Documents

local dlu interface

oss module frame

message buffer

clock generator

coordination processor

line trunk group

switching network

internet access