Glossary

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Term Definition
0VR
Zero Volt Return
Hits: 1291
2B+D
Two Bearer Plus Data
Hits: 1205
2B1Q
2 Binary 1 Quaternary
Hits: 1273
2FSK
Binary Frequency Shift Keying
Hits: 1340
3G
3rd Generation
Hits: 1303
4G
4th Generation
Hits: 1292
4WTO
4-Wire Transmission Only
Hits: 1399
A/D
Analog-to-Digital converter
Hits: 1335
AAB
Auto Answer Back
Hits: 1303
AAC
Advanced Audio Coding
Hits: 1333
AACS
Advanced Access Content System
Hits: 1296
AAL's
ATM Adaption Layers
Hits: 1359
AAM
Audio Adaptor Modules
Hits: 1366
AAR
Automatic Alternative Route
Hits: 1301
ABI
Application Binary Interface (Unix)
Hits: 1373
ABM
Adaptive Bandwidth Management
Hits: 1569
ABR
Available Bit Rate
Hits: 1305
AC
Alternating Current
Hits: 1412
AC-3
Audio Codec 3
Hits: 1364
ACC
Advanced Computer Communications
Hits: 1362
ACD
Automatic Call Distribution
Hits: 1298
ACIA
Asynchronous Communications Interface Adaptor
Hits: 1339
ACK
Acknowledge ( char06 - 06H )
Hits: 1373
ACM
Audio Compressor Module
Hits: 1395
ACO/LT
Alarm Cut Off / Lamp Test
Hits: 1301
ACP
Adjacent Channel Power
Hits: 1297
ACR
Attenuation to Crosstalk Ratio
Hits: 1289
ACT
Absolute Congestion Threshold
Hits: 1282
ADC
Analogue to Digital Converter
Hits: 1333
ADCCMP
Advanced data Communications Control Procedures (ANSI X3,66)
Hits: 1281
ADI
Automatic or Alternate Digit Inversion
Hits: 1330
ADM
Add/Drop Multiplex
Hits: 1289
ADP
Automatic Data Processing
Hits: 1258
ADPCM
Adaptive Differential Pulse Code Modulation
Hits: 1239
ADSI
Analogue Display Services Interface
Hits: 1308
ADSL
Asymmetric Digital Subscriber Line
Hits: 1231
ADX
Automatic Data Exchange
Hits: 1281
AE
Aerial
Hits: 1263
AES/EBU
Audio Engineering Society/European Broadcasting Union
Hits: 1264
AF
Audio Frequency
Hits: 1285
AFC
Automatic Frequency Control
Hits: 1296
AFD
Active Format Descriptor
Hits: 1304
AFT
Automatic Fine Tuning
Hits: 1296
AGC
Automatic Gain Control
Hits: 1241
AIN
Advanced Intelligent Network
Hits: 1247
AIS
Alarm Indication Signal
Hits: 1260
ALAPB
Autosynchronous Link Access Protocol, Balanced
Hits: 1298
ALC
Automatic Level Control
Hits: 1279
ALI
Automatic Location Identification
Hits: 1325
ALN
Adaptive Logic Network
Hits: 1368
ALSC
Automatic Level and Slope Control
Hits: 1249
ALU
Arithmetic and Logic Unit
Hits: 1229
AM
Amplitude Modulation
Hits: 1299
AM-VSB
Amplitude Modulation - Vestigial Sideband
Hits: 1293
AMI
Alternate Mark Inversion
Hits: 1301
AML
Amplitude Modulated Link
Hits: 1295
AMLCD
Active Matrix LCD
Hits: 1246
AMPS
American Mobile Phone System/Advanced Mobile Phone System
Hits: 1228
AMUSE
Advanced Multimedia Services for Residential Users
Hits: 1174
ANGA
Annual European trade show for Cable, Broadband and Satellite in Cologne Germany
Hits: 1156
ANI
Automatic Number Identification
Hits: 1179
ANM
Advanced Network Management
Hits: 1113
ANS
Automatic Network Synchronization
Hits: 1244
ANS v2
Automatic Network Synchronization version 2
Hits: 1190
ANSI
American National Standards Institute
Hits: 1223
ANSU
American National Standards Unit
Hits: 1178
AOS
Alternative Operator Services
Hits: 1189
APC
Angular Physical Contact
Hits: 1138
APD
Avalanche Photo Diode
Hits: 1107
API
Application Programming Interface
Hits: 1297
APPN
Advanced Peer to Peer Networking
Hits: 1086
APS
Automatic Protection Switching
Hits: 1238
AQA
Activity Qualified Access
Hits: 1136
ARCnet
Advancd Resource Computer Network
Hits: 1204
ARM.
Advanced Risc Machines
Hits: 1230
ARPA
Advanced Research Projects Agency
Hits: 1201
ARQ
Automatic Repeat Request
Hits: 1180
ARU
Automatic Response Unit
Hits: 1225
ASC
Abnormal Station Code; Automatic Slope Control
Hits: 1223
ASCII
American Standard Code for Information Interchange
Hits: 1193
ASIC
Application Specific Integrated Circuit
Hits: 1238
ASID
Application Specific Integrated Device
Hits: 1163
ASK
Amplitude Shift Keying
Hits: 1223
ASR
Automatic Send Receive
Hits: 1271
ATDM
Asynchronous Time Division Multiplex(er)
Hits: 1173
ATE
Automated Test Equipment
Hits: 1244
ATIS
Alliance for Telecommunications Industry Solutions
Hits: 1232
ATM
Asynchronous Transfer Mode
Hits: 1262
ATS
Abstract Test Suite
Hits: 1197
ATSC
Advanced Television Systems Committee
Hits: 1267
ATV
Advanced Television
Hits: 1207
AUI
Attachment Unit Interface (Ethernet - 15 oin)
Hits: 1247
AV
Audio-Video
Hits: 1248
AVC
Advanced Video Coding
Hits: 1261
AVI
Audio Video Interleave (Microsoft)
Hits: 1233
AVS
Audio Video Standard
Hits: 1147
AWC
Area Wide Center
Hits: 1155
AWG
American Wire Gauge
Hits: 1172
AWGN
Additive White Gausian Noise
Hits: 1072
B-FRAME
Bidirectionally Predictive-coded (B) Pictures
Hits: 1221

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