Glossary

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Term Definition
0VR
Zero Volt Return
Hits: 1222
2B+D
Two Bearer Plus Data
Hits: 1134
2B1Q
2 Binary 1 Quaternary
Hits: 1205
2FSK
Binary Frequency Shift Keying
Hits: 1271
3G
3rd Generation
Hits: 1233
4G
4th Generation
Hits: 1226
4WTO
4-Wire Transmission Only
Hits: 1321
A/D
Analog-to-Digital converter
Hits: 1261
AAB
Auto Answer Back
Hits: 1234
AAC
Advanced Audio Coding
Hits: 1261
AACS
Advanced Access Content System
Hits: 1221
AAL's
ATM Adaption Layers
Hits: 1289
AAM
Audio Adaptor Modules
Hits: 1298
AAR
Automatic Alternative Route
Hits: 1217
ABI
Application Binary Interface (Unix)
Hits: 1295
ABM
Adaptive Bandwidth Management
Hits: 1488
ABR
Available Bit Rate
Hits: 1233
AC
Alternating Current
Hits: 1329
AC-3
Audio Codec 3
Hits: 1286
ACC
Advanced Computer Communications
Hits: 1292
ACD
Automatic Call Distribution
Hits: 1232
ACIA
Asynchronous Communications Interface Adaptor
Hits: 1270
ACK
Acknowledge ( char06 - 06H )
Hits: 1291
ACM
Audio Compressor Module
Hits: 1324
ACO/LT
Alarm Cut Off / Lamp Test
Hits: 1236
ACP
Adjacent Channel Power
Hits: 1226
ACR
Attenuation to Crosstalk Ratio
Hits: 1222
ACT
Absolute Congestion Threshold
Hits: 1214
ADC
Analogue to Digital Converter
Hits: 1265
ADCCMP
Advanced data Communications Control Procedures (ANSI X3,66)
Hits: 1213
ADI
Automatic or Alternate Digit Inversion
Hits: 1272
ADM
Add/Drop Multiplex
Hits: 1218
ADP
Automatic Data Processing
Hits: 1195
ADPCM
Adaptive Differential Pulse Code Modulation
Hits: 1178
ADSI
Analogue Display Services Interface
Hits: 1246
ADSL
Asymmetric Digital Subscriber Line
Hits: 1174
ADX
Automatic Data Exchange
Hits: 1210
AE
Aerial
Hits: 1199
AES/EBU
Audio Engineering Society/European Broadcasting Union
Hits: 1210
AF
Audio Frequency
Hits: 1221
AFC
Automatic Frequency Control
Hits: 1231
AFD
Active Format Descriptor
Hits: 1244
AFT
Automatic Fine Tuning
Hits: 1227
AGC
Automatic Gain Control
Hits: 1158
AIN
Advanced Intelligent Network
Hits: 1187
AIS
Alarm Indication Signal
Hits: 1187
ALAPB
Autosynchronous Link Access Protocol, Balanced
Hits: 1226
ALC
Automatic Level Control
Hits: 1214
ALI
Automatic Location Identification
Hits: 1267
ALN
Adaptive Logic Network
Hits: 1290
ALSC
Automatic Level and Slope Control
Hits: 1188
ALU
Arithmetic and Logic Unit
Hits: 1172
AM
Amplitude Modulation
Hits: 1224
AM-VSB
Amplitude Modulation - Vestigial Sideband
Hits: 1233
AMI
Alternate Mark Inversion
Hits: 1231
AML
Amplitude Modulated Link
Hits: 1233
AMLCD
Active Matrix LCD
Hits: 1177
AMPS
American Mobile Phone System/Advanced Mobile Phone System
Hits: 1167
AMUSE
Advanced Multimedia Services for Residential Users
Hits: 1108
ANGA
Annual European trade show for Cable, Broadband and Satellite in Cologne Germany
Hits: 1102
ANI
Automatic Number Identification
Hits: 1113
ANM
Advanced Network Management
Hits: 1054
ANS
Automatic Network Synchronization
Hits: 1179
ANS v2
Automatic Network Synchronization version 2
Hits: 1136
ANSI
American National Standards Institute
Hits: 1148
ANSU
American National Standards Unit
Hits: 1124
AOS
Alternative Operator Services
Hits: 1132
APC
Angular Physical Contact
Hits: 1078
APD
Avalanche Photo Diode
Hits: 1048
API
Application Programming Interface
Hits: 1233
APPN
Advanced Peer to Peer Networking
Hits: 1032
APS
Automatic Protection Switching
Hits: 1178
AQA
Activity Qualified Access
Hits: 1083
ARCnet
Advancd Resource Computer Network
Hits: 1146
ARM.
Advanced Risc Machines
Hits: 1169
ARPA
Advanced Research Projects Agency
Hits: 1144
ARQ
Automatic Repeat Request
Hits: 1121
ARU
Automatic Response Unit
Hits: 1161
ASC
Abnormal Station Code; Automatic Slope Control
Hits: 1165
ASCII
American Standard Code for Information Interchange
Hits: 1136
ASIC
Application Specific Integrated Circuit
Hits: 1152
ASID
Application Specific Integrated Device
Hits: 1111
ASK
Amplitude Shift Keying
Hits: 1155
ASR
Automatic Send Receive
Hits: 1207
ATDM
Asynchronous Time Division Multiplex(er)
Hits: 1113
ATE
Automated Test Equipment
Hits: 1184
ATIS
Alliance for Telecommunications Industry Solutions
Hits: 1168
ATM
Asynchronous Transfer Mode
Hits: 1202
ATS
Abstract Test Suite
Hits: 1139
ATSC
Advanced Television Systems Committee
Hits: 1207
ATV
Advanced Television
Hits: 1149
AUI
Attachment Unit Interface (Ethernet - 15 oin)
Hits: 1175
AV
Audio-Video
Hits: 1187
AVC
Advanced Video Coding
Hits: 1202
AVI
Audio Video Interleave (Microsoft)
Hits: 1176
AVS
Audio Video Standard
Hits: 1090
AWC
Area Wide Center
Hits: 1099
AWG
American Wire Gauge
Hits: 1112
AWGN
Additive White Gausian Noise
Hits: 1018
B-FRAME
Bidirectionally Predictive-coded (B) Pictures
Hits: 1155

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