ATT DEFINITY Communications System Generic 3 Basic Call Management System Instructions Manual

Abbreviations
ABB-2Issue  4  September 1995
BLF
Busy Lamp  Fiel d
BN
Billing Number
BOS
Bit Oriented Signaling
BPN
Billed Party Number
BPS
Bits Per Se c on d
BRI
Basic Rate Interface
BTU
British Thermal Unit
C
CA-TSC
Call-Associated Temporary Signaling Connection
CACR
Cancellation of Authorization Code Request
CAG
Coverage Answer Group
CAMA
Centralized Automatic Message  Accounting
CARR-POW
Carrier Port and Power Unit for AC Powered Systems
CAS
Centralized Attendant Service, Call  Accounting System
CBC...

Abbreviations
Issue  4  September 1995ABB-3 
CPN
Called-Party Number
CPN/BN
Calling Party Number/Billing Number
CPTR
Call Progress Tone Receiver
CRC
Cyclical Redundancy Checking
CSA
Canadian Safety Asso ciation
CSCN
Center Stage Control Network
CSD
Customer Service Document
CSM
Centralized System Management
CSS
Center Stage Switch
CSSO
Customer Services Support Organization
CSU
Channel Servi ce Unit
CTS
Clear to Send
CWC
Call Work Codes
D
DAC
Dial Access Code or Direct Agent Calling
dB
Decibel
DC
Direct...

Abbreviations
ABB-4Issue  4  September 1995
DTDM
Digital Terminal Data Module
DTE
Data Terminal Equipment
DTGS
Direct Trunk Group Select
DTMF
Dual-Tone Multifrequency
DTS
Disk Tape System
DXS
Direct Extension Selection
E
E&M
Ear and Mouth (rec eive and transmit)
EAA
Expansion Archangel
EAL
Expansion Archangel Link
EBCDIC
Extended Binary-Coded Decimal Interexchange Code
ECC
Error Correct Code
EFP
Electronic Power Feed
EI
Expansion Interfac e
EIA
Electronic Industries Asso ciation
EMI
Electro-Magnetic...

Abbreviations
Issue  4  September 1995ABB-5 
G3-MA
Generic 3 Management Applications
G3-MT
Generic 3 Management Terminal
G3i
Generic 3, Intel
G3i-G
Generic 3, global
G3r
Generic 3, RISC (Reduced Instruction Set Computer)
GM
Group Manager
GPTR
General-Purpose Tone Receiver
GRS
Generalized Route Selection
H
HNPA
Home Numbering Plan Area Code
Hz
Hertz
I
IAS
Inter-PBX Attendant Servi ce
IC
Inter-Cabinet
ICC
Intercarrier Cable
ICD
Inbound Call Director
ICDOS
International Customer Dialed Operator Servic ed...

Abbreviations
ABB-6Issue  4  September 1995
K
kHz
Kilohertz
kbps
Kilobits Per Second
kbyte
Kilobyte
kg
Kilogram
L
LAN
Local Area Network
LAP-D
Link Access Procedure on the D-channel
LAPD
Link Access Procedure Data
LATA
Local Access and Transport Area
lb
Pound
LDN
Listed Directory Number
LDS
Long-Distance Service
LEC
Local Exchange Carrier
LED
Light-Emitting Diode
LINL
Local Indirect Neighbor Link
LMM
Low Level Maintenance Monitor
LSU
Local Storage Unit
LWC
Leave Word Calling
M
M-Bus
Memory Bus
MA-UUI...

Abbreviations
Issue  4  September 1995ABB-7 
MOS
Message-Oriented Signalin g
MPDM
Modular Processor Data Module
MS
Message Server
ms
Millise cond
MS/T
Main Satellite/Tributary
MSA
Message Servicing Adjunct
MSG
Message Service
MSM
Modular System Management
MSS
Mass Storage System
MSSNET
Mass Storage/Network Control
MT
Management Terminal
MTDM
Modular Trunk Data Module
MTP
Maintenance Tape Processor
MTT
Multi-Tasking Terminal
MWL
Message Waiting Lamp
N
NANP
North Americ an Numbering Plan
NAU
Network Access...

Abbreviations
ABB-8Issue  4  September 1995
OQT
Oldest Queued Time
OSHA
O c cupational Safety and Health Act
OSI
Open Systems Interconnect
OSS
Operations Support System
OSSI
Operations Support System Interface
OTQ
Outgoing Trunk Queuing
P
PACCON
Packet Control
PAD
Packet Assembly/Disassembly
PBX
Private Branch Exchange
PC
Personal Computer
PCM
Pulse Code Modulated
PCOL
Personal Central Office Line
PCOLG
Personal Central Office Line Group
PCS
Permanent Switched Calls
PDM
Processor Data Module
PDS
Premises...

Abbreviations
Issue  4  September 1995ABB-9 
PTT
Postal Telephone and Telegraph
R
R2-MFC
R2 Multifrequenc y Compelled Signaling
RAM
Random Ac c ess Memory
RBS
Robbed-Bit Signaling
RCL
Restricted Call List
RHNPA
Remote Home Numbering Plan Area
RINL
Remote Indirect Neighbor Link
RISC
Reduced Instruction Set Computer
RLT
Release Link Trunk
RMATS
Remote Maintenance, Administration, and Traffic Sys-
tem
RNX
Route Number Index (Private Network Office Code)
ROM
Read-Only Memory
RPN
Routing Plan Number
RS232C...

Abbreviations
ABB-10Issue  4  September 1995
SNA
Systems Network Architecture
SNC
Switch Node Cloc k
SNI
Switch Node Interfac e
SPE
Switch Processing Element
SPID
Service Profile Identifier
SSI
Standard Serial Interface
SSM
Single Site Management
SSV
Station Service
ST3
Stratum 3 Cloc k Boar d
STARLAN
Star-Based Local Area Network
SVN
Security Violation Notification
SXS
Step-by-Ste p
SYSAM
System Access and Administration
T
TAAS
Trunk Answer from Any Station
TAC
Trunk Access Code
TC
Technical Consultant...

Abbreviations
Issue  4  September 1995ABB-11 
UNP
Uniform Numb ering Plan
UPS
Uninterruptible Power Supply
USOP
User Service Order Profile
UUCP
UNIX-to-UNIX Communications Protocol
UUI
User-to-user information
V
VDN
Vector Directory Number
VIS
Voice Information System
VLSI
Very Large Scale Integration
VM
Voltmeter
VNI
Virtual Nod e point Identifier
W
WATS
Wide Area Telecommunications Service
WCC
World Class Core
WSA
Waiting Session  A c cept
Z
ZCS
Zero Code Suppression