Glossary

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Term Definition
0VR
Zero Volt Return
Hits: 1208
2B+D
Two Bearer Plus Data
Hits: 1117
2B1Q
2 Binary 1 Quaternary
Hits: 1189
2FSK
Binary Frequency Shift Keying
Hits: 1247
3G
3rd Generation
Hits: 1218
4G
4th Generation
Hits: 1212
4WTO
4-Wire Transmission Only
Hits: 1305
A/D
Analog-to-Digital converter
Hits: 1244
AAB
Auto Answer Back
Hits: 1216
AAC
Advanced Audio Coding
Hits: 1245
AACS
Advanced Access Content System
Hits: 1203
AAL's
ATM Adaption Layers
Hits: 1272
AAM
Audio Adaptor Modules
Hits: 1281
AAR
Automatic Alternative Route
Hits: 1195
ABI
Application Binary Interface (Unix)
Hits: 1281
ABM
Adaptive Bandwidth Management
Hits: 1468
ABR
Available Bit Rate
Hits: 1210
AC
Alternating Current
Hits: 1314
AC-3
Audio Codec 3
Hits: 1268
ACC
Advanced Computer Communications
Hits: 1272
ACD
Automatic Call Distribution
Hits: 1214
ACIA
Asynchronous Communications Interface Adaptor
Hits: 1253
ACK
Acknowledge ( char06 - 06H )
Hits: 1273
ACM
Audio Compressor Module
Hits: 1307
ACO/LT
Alarm Cut Off / Lamp Test
Hits: 1218
ACP
Adjacent Channel Power
Hits: 1209
ACR
Attenuation to Crosstalk Ratio
Hits: 1206
ACT
Absolute Congestion Threshold
Hits: 1190
ADC
Analogue to Digital Converter
Hits: 1246
ADCCMP
Advanced data Communications Control Procedures (ANSI X3,66)
Hits: 1196
ADI
Automatic or Alternate Digit Inversion
Hits: 1250
ADM
Add/Drop Multiplex
Hits: 1200
ADP
Automatic Data Processing
Hits: 1180
ADPCM
Adaptive Differential Pulse Code Modulation
Hits: 1161
ADSI
Analogue Display Services Interface
Hits: 1231
ADSL
Asymmetric Digital Subscriber Line
Hits: 1152
ADX
Automatic Data Exchange
Hits: 1192
AE
Aerial
Hits: 1182
AES/EBU
Audio Engineering Society/European Broadcasting Union
Hits: 1191
AF
Audio Frequency
Hits: 1202
AFC
Automatic Frequency Control
Hits: 1212
AFD
Active Format Descriptor
Hits: 1228
AFT
Automatic Fine Tuning
Hits: 1210
AGC
Automatic Gain Control
Hits: 1140
AIN
Advanced Intelligent Network
Hits: 1172
AIS
Alarm Indication Signal
Hits: 1171
ALAPB
Autosynchronous Link Access Protocol, Balanced
Hits: 1208
ALC
Automatic Level Control
Hits: 1195
ALI
Automatic Location Identification
Hits: 1249
ALN
Adaptive Logic Network
Hits: 1273
ALSC
Automatic Level and Slope Control
Hits: 1171
ALU
Arithmetic and Logic Unit
Hits: 1147
AM
Amplitude Modulation
Hits: 1206
AM-VSB
Amplitude Modulation - Vestigial Sideband
Hits: 1215
AMI
Alternate Mark Inversion
Hits: 1217
AML
Amplitude Modulated Link
Hits: 1214
AMLCD
Active Matrix LCD
Hits: 1156
AMPS
American Mobile Phone System/Advanced Mobile Phone System
Hits: 1154
AMUSE
Advanced Multimedia Services for Residential Users
Hits: 1096
ANGA
Annual European trade show for Cable, Broadband and Satellite in Cologne Germany
Hits: 1083
ANI
Automatic Number Identification
Hits: 1096
ANM
Advanced Network Management
Hits: 1037
ANS
Automatic Network Synchronization
Hits: 1163
ANS v2
Automatic Network Synchronization version 2
Hits: 1125
ANSI
American National Standards Institute
Hits: 1130
ANSU
American National Standards Unit
Hits: 1105
AOS
Alternative Operator Services
Hits: 1112
APC
Angular Physical Contact
Hits: 1062
APD
Avalanche Photo Diode
Hits: 1034
API
Application Programming Interface
Hits: 1213
APPN
Advanced Peer to Peer Networking
Hits: 1011
APS
Automatic Protection Switching
Hits: 1158
AQA
Activity Qualified Access
Hits: 1066
ARCnet
Advancd Resource Computer Network
Hits: 1131
ARM.
Advanced Risc Machines
Hits: 1155
ARPA
Advanced Research Projects Agency
Hits: 1128
ARQ
Automatic Repeat Request
Hits: 1107
ARU
Automatic Response Unit
Hits: 1140
ASC
Abnormal Station Code; Automatic Slope Control
Hits: 1153
ASCII
American Standard Code for Information Interchange
Hits: 1118
ASIC
Application Specific Integrated Circuit
Hits: 1138
ASID
Application Specific Integrated Device
Hits: 1096
ASK
Amplitude Shift Keying
Hits: 1142
ASR
Automatic Send Receive
Hits: 1192
ATDM
Asynchronous Time Division Multiplex(er)
Hits: 1097
ATE
Automated Test Equipment
Hits: 1166
ATIS
Alliance for Telecommunications Industry Solutions
Hits: 1151
ATM
Asynchronous Transfer Mode
Hits: 1180
ATS
Abstract Test Suite
Hits: 1118
ATSC
Advanced Television Systems Committee
Hits: 1195
ATV
Advanced Television
Hits: 1133
AUI
Attachment Unit Interface (Ethernet - 15 oin)
Hits: 1163
AV
Audio-Video
Hits: 1171
AVC
Advanced Video Coding
Hits: 1191
AVI
Audio Video Interleave (Microsoft)
Hits: 1162
AVS
Audio Video Standard
Hits: 1073
AWC
Area Wide Center
Hits: 1084
AWG
American Wire Gauge
Hits: 1094
AWGN
Additive White Gausian Noise
Hits: 1003
B-FRAME
Bidirectionally Predictive-coded (B) Pictures
Hits: 1140

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