Glossary

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Term Definition
0VR
Zero Volt Return
Hits: 1159
2B+D
Two Bearer Plus Data
Hits: 1087
2B1Q
2 Binary 1 Quaternary
Hits: 1130
2FSK
Binary Frequency Shift Keying
Hits: 1210
3G
3rd Generation
Hits: 1179
4G
4th Generation
Hits: 1151
4WTO
4-Wire Transmission Only
Hits: 1266
A/D
Analog-to-Digital converter
Hits: 1204
AAB
Auto Answer Back
Hits: 1176
AAC
Advanced Audio Coding
Hits: 1201
AACS
Advanced Access Content System
Hits: 1169
AAL's
ATM Adaption Layers
Hits: 1234
AAM
Audio Adaptor Modules
Hits: 1245
AAR
Automatic Alternative Route
Hits: 1157
ABI
Application Binary Interface (Unix)
Hits: 1233
ABM
Adaptive Bandwidth Management
Hits: 1424
ABR
Available Bit Rate
Hits: 1170
AC
Alternating Current
Hits: 1270
AC-3
Audio Codec 3
Hits: 1225
ACC
Advanced Computer Communications
Hits: 1230
ACD
Automatic Call Distribution
Hits: 1173
ACIA
Asynchronous Communications Interface Adaptor
Hits: 1218
ACK
Acknowledge ( char06 - 06H )
Hits: 1237
ACM
Audio Compressor Module
Hits: 1266
ACO/LT
Alarm Cut Off / Lamp Test
Hits: 1174
ACP
Adjacent Channel Power
Hits: 1165
ACR
Attenuation to Crosstalk Ratio
Hits: 1168
ACT
Absolute Congestion Threshold
Hits: 1154
ADC
Analogue to Digital Converter
Hits: 1206
ADCCMP
Advanced data Communications Control Procedures (ANSI X3,66)
Hits: 1155
ADI
Automatic or Alternate Digit Inversion
Hits: 1214
ADM
Add/Drop Multiplex
Hits: 1165
ADP
Automatic Data Processing
Hits: 1140
ADPCM
Adaptive Differential Pulse Code Modulation
Hits: 1118
ADSI
Analogue Display Services Interface
Hits: 1183
ADSL
Asymmetric Digital Subscriber Line
Hits: 1121
ADX
Automatic Data Exchange
Hits: 1162
AE
Aerial
Hits: 1142
AES/EBU
Audio Engineering Society/European Broadcasting Union
Hits: 1154
AF
Audio Frequency
Hits: 1160
AFC
Automatic Frequency Control
Hits: 1181
AFD
Active Format Descriptor
Hits: 1187
AFT
Automatic Fine Tuning
Hits: 1170
AGC
Automatic Gain Control
Hits: 1098
AIN
Advanced Intelligent Network
Hits: 1143
AIS
Alarm Indication Signal
Hits: 1126
ALAPB
Autosynchronous Link Access Protocol, Balanced
Hits: 1159
ALC
Automatic Level Control
Hits: 1159
ALI
Automatic Location Identification
Hits: 1207
ALN
Adaptive Logic Network
Hits: 1231
ALSC
Automatic Level and Slope Control
Hits: 1132
ALU
Arithmetic and Logic Unit
Hits: 1107
AM
Amplitude Modulation
Hits: 1162
AM-VSB
Amplitude Modulation - Vestigial Sideband
Hits: 1184
AMI
Alternate Mark Inversion
Hits: 1174
AML
Amplitude Modulated Link
Hits: 1184
AMLCD
Active Matrix LCD
Hits: 1119
AMPS
American Mobile Phone System/Advanced Mobile Phone System
Hits: 1115
AMUSE
Advanced Multimedia Services for Residential Users
Hits: 1057
ANGA
Annual European trade show for Cable, Broadband and Satellite in Cologne Germany
Hits: 1049
ANI
Automatic Number Identification
Hits: 1060
ANM
Advanced Network Management
Hits: 1000
ANS
Automatic Network Synchronization
Hits: 1127
ANS v2
Automatic Network Synchronization version 2
Hits: 1089
ANSI
American National Standards Institute
Hits: 1088
ANSU
American National Standards Unit
Hits: 1067
AOS
Alternative Operator Services
Hits: 1075
APC
Angular Physical Contact
Hits: 1018
APD
Avalanche Photo Diode
Hits: 1005
API
Application Programming Interface
Hits: 1182
APPN
Advanced Peer to Peer Networking
Hits: 980
APS
Automatic Protection Switching
Hits: 1121
AQA
Activity Qualified Access
Hits: 1038
ARCnet
Advancd Resource Computer Network
Hits: 1088
ARM.
Advanced Risc Machines
Hits: 1116
ARPA
Advanced Research Projects Agency
Hits: 1091
ARQ
Automatic Repeat Request
Hits: 1068
ARU
Automatic Response Unit
Hits: 1109
ASC
Abnormal Station Code; Automatic Slope Control
Hits: 1112
ASCII
American Standard Code for Information Interchange
Hits: 1087
ASIC
Application Specific Integrated Circuit
Hits: 1099
ASID
Application Specific Integrated Device
Hits: 1062
ASK
Amplitude Shift Keying
Hits: 1110
ASR
Automatic Send Receive
Hits: 1150
ATDM
Asynchronous Time Division Multiplex(er)
Hits: 1065
ATE
Automated Test Equipment
Hits: 1131
ATIS
Alliance for Telecommunications Industry Solutions
Hits: 1116
ATM
Asynchronous Transfer Mode
Hits: 1143
ATS
Abstract Test Suite
Hits: 1089
ATSC
Advanced Television Systems Committee
Hits: 1157
ATV
Advanced Television
Hits: 1098
AUI
Attachment Unit Interface (Ethernet - 15 oin)
Hits: 1130
AV
Audio-Video
Hits: 1135
AVC
Advanced Video Coding
Hits: 1161
AVI
Audio Video Interleave (Microsoft)
Hits: 1128
AVS
Audio Video Standard
Hits: 1044
AWC
Area Wide Center
Hits: 1052
AWG
American Wire Gauge
Hits: 1058
AWGN
Additive White Gausian Noise
Hits: 980
B-FRAME
Bidirectionally Predictive-coded (B) Pictures
Hits: 1106

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