Glossary

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Term Definition
0VR
Zero Volt Return
Hits: 1058
2B+D
Two Bearer Plus Data
Hits: 987
2B1Q
2 Binary 1 Quaternary
Hits: 1015
2FSK
Binary Frequency Shift Keying
Hits: 1110
3G
3rd Generation
Hits: 1072
4G
4th Generation
Hits: 1052
4WTO
4-Wire Transmission Only
Hits: 1167
A/D
Analog-to-Digital converter
Hits: 1096
AAB
Auto Answer Back
Hits: 1076
AAC
Advanced Audio Coding
Hits: 1100
AACS
Advanced Access Content System
Hits: 1064
AAL's
ATM Adaption Layers
Hits: 1132
AAM
Audio Adaptor Modules
Hits: 1122
AAR
Automatic Alternative Route
Hits: 1048
ABI
Application Binary Interface (Unix)
Hits: 1132
ABM
Adaptive Bandwidth Management
Hits: 1306
ABR
Available Bit Rate
Hits: 1047
AC
Alternating Current
Hits: 1155
AC-3
Audio Codec 3
Hits: 1121
ACC
Advanced Computer Communications
Hits: 1131
ACD
Automatic Call Distribution
Hits: 1072
ACIA
Asynchronous Communications Interface Adaptor
Hits: 1120
ACK
Acknowledge ( char06 - 06H )
Hits: 1136
ACM
Audio Compressor Module
Hits: 1167
ACO/LT
Alarm Cut Off / Lamp Test
Hits: 1066
ACP
Adjacent Channel Power
Hits: 1063
ACR
Attenuation to Crosstalk Ratio
Hits: 1074
ACT
Absolute Congestion Threshold
Hits: 1053
ADC
Analogue to Digital Converter
Hits: 1091
ADCCMP
Advanced data Communications Control Procedures (ANSI X3,66)
Hits: 1054
ADI
Automatic or Alternate Digit Inversion
Hits: 1106
ADM
Add/Drop Multiplex
Hits: 1061
ADP
Automatic Data Processing
Hits: 1044
ADPCM
Adaptive Differential Pulse Code Modulation
Hits: 1009
ADSI
Analogue Display Services Interface
Hits: 1085
ADSL
Asymmetric Digital Subscriber Line
Hits: 1023
ADX
Automatic Data Exchange
Hits: 1061
AE
Aerial
Hits: 1044
AES/EBU
Audio Engineering Society/European Broadcasting Union
Hits: 1057
AF
Audio Frequency
Hits: 1055
AFC
Automatic Frequency Control
Hits: 1071
AFD
Active Format Descriptor
Hits: 1082
AFT
Automatic Fine Tuning
Hits: 1069
AGC
Automatic Gain Control
Hits: 989
AIN
Advanced Intelligent Network
Hits: 1035
AIS
Alarm Indication Signal
Hits: 1026
ALAPB
Autosynchronous Link Access Protocol, Balanced
Hits: 1049
ALC
Automatic Level Control
Hits: 1048
ALI
Automatic Location Identification
Hits: 1107
ALN
Adaptive Logic Network
Hits: 1118
ALSC
Automatic Level and Slope Control
Hits: 1028
ALU
Arithmetic and Logic Unit
Hits: 1002
AM
Amplitude Modulation
Hits: 1054
AM-VSB
Amplitude Modulation - Vestigial Sideband
Hits: 1061
AMI
Alternate Mark Inversion
Hits: 1075
AML
Amplitude Modulated Link
Hits: 1075
AMLCD
Active Matrix LCD
Hits: 1022
AMPS
American Mobile Phone System/Advanced Mobile Phone System
Hits: 1016
AMUSE
Advanced Multimedia Services for Residential Users
Hits: 964
ANGA
Annual European trade show for Cable, Broadband and Satellite in Cologne Germany
Hits: 964
ANI
Automatic Number Identification
Hits: 965
ANM
Advanced Network Management
Hits: 898
ANS
Automatic Network Synchronization
Hits: 1029
ANS v2
Automatic Network Synchronization version 2
Hits: 991
ANSI
American National Standards Institute
Hits: 992
ANSU
American National Standards Unit
Hits: 966
AOS
Alternative Operator Services
Hits: 976
APC
Angular Physical Contact
Hits: 926
APD
Avalanche Photo Diode
Hits: 912
API
Application Programming Interface
Hits: 1083
APPN
Advanced Peer to Peer Networking
Hits: 881
APS
Automatic Protection Switching
Hits: 1023
AQA
Activity Qualified Access
Hits: 932
ARCnet
Advancd Resource Computer Network
Hits: 994
ARM.
Advanced Risc Machines
Hits: 1016
ARPA
Advanced Research Projects Agency
Hits: 1003
ARQ
Automatic Repeat Request
Hits: 974
ARU
Automatic Response Unit
Hits: 1019
ASC
Abnormal Station Code; Automatic Slope Control
Hits: 1008
ASCII
American Standard Code for Information Interchange
Hits: 1002
ASIC
Application Specific Integrated Circuit
Hits: 1009
ASID
Application Specific Integrated Device
Hits: 972
ASK
Amplitude Shift Keying
Hits: 1016
ASR
Automatic Send Receive
Hits: 1061
ATDM
Asynchronous Time Division Multiplex(er)
Hits: 978
ATE
Automated Test Equipment
Hits: 1034
ATIS
Alliance for Telecommunications Industry Solutions
Hits: 1022
ATM
Asynchronous Transfer Mode
Hits: 1047
ATS
Abstract Test Suite
Hits: 993
ATSC
Advanced Television Systems Committee
Hits: 1069
ATV
Advanced Television
Hits: 999
AUI
Attachment Unit Interface (Ethernet - 15 oin)
Hits: 1032
AV
Audio-Video
Hits: 1032
AVC
Advanced Video Coding
Hits: 1062
AVI
Audio Video Interleave (Microsoft)
Hits: 1033
AVS
Audio Video Standard
Hits: 935
AWC
Area Wide Center
Hits: 960
AWG
American Wire Gauge
Hits: 958
AWGN
Additive White Gausian Noise
Hits: 891
B-FRAME
Bidirectionally Predictive-coded (B) Pictures
Hits: 1002

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