Glossary

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Term Definition
0VR
Zero Volt Return
Hits: 812
2B+D
Two Bearer Plus Data
Hits: 734
2B1Q
2 Binary 1 Quaternary
Hits: 762
2FSK
Binary Frequency Shift Keying
Hits: 847
3G
3rd Generation
Hits: 787
4G
4th Generation
Hits: 781
4WTO
4-Wire Transmission Only
Hits: 903
A/D
Analog-to-Digital converter
Hits: 814
AAB
Auto Answer Back
Hits: 824
AAC
Advanced Audio Coding
Hits: 839
AACS
Advanced Access Content System
Hits: 792
AAL's
ATM Adaption Layers
Hits: 860
AAM
Audio Adaptor Modules
Hits: 848
AAR
Automatic Alternative Route
Hits: 752
ABI
Application Binary Interface (Unix)
Hits: 828
ABM
Adaptive Bandwidth Management
Hits: 995
ABR
Available Bit Rate
Hits: 777
AC
Alternating Current
Hits: 884
AC-3
Audio Codec 3
Hits: 844
ACC
Advanced Computer Communications
Hits: 838
ACD
Automatic Call Distribution
Hits: 814
ACIA
Asynchronous Communications Interface Adaptor
Hits: 859
ACK
Acknowledge ( char06 - 06H )
Hits: 849
ACM
Audio Compressor Module
Hits: 873
ACO/LT
Alarm Cut Off / Lamp Test
Hits: 801
ACP
Adjacent Channel Power
Hits: 781
ACR
Attenuation to Crosstalk Ratio
Hits: 801
ACT
Absolute Congestion Threshold
Hits: 772
ADC
Analogue to Digital Converter
Hits: 818
ADCCMP
Advanced data Communications Control Procedures (ANSI X3,66)
Hits: 805
ADI
Automatic or Alternate Digit Inversion
Hits: 826
ADM
Add/Drop Multiplex
Hits: 804
ADP
Automatic Data Processing
Hits: 788
ADPCM
Adaptive Differential Pulse Code Modulation
Hits: 744
ADSI
Analogue Display Services Interface
Hits: 818
ADSL
Asymmetric Digital Subscriber Line
Hits: 782
ADX
Automatic Data Exchange
Hits: 771
AE
Aerial
Hits: 785
AES/EBU
Audio Engineering Society/European Broadcasting Union
Hits: 793
AF
Audio Frequency
Hits: 794
AFC
Automatic Frequency Control
Hits: 775
AFD
Active Format Descriptor
Hits: 820
AFT
Automatic Fine Tuning
Hits: 749
AGC
Automatic Gain Control
Hits: 732
AIN
Advanced Intelligent Network
Hits: 776
AIS
Alarm Indication Signal
Hits: 766
ALAPB
Autosynchronous Link Access Protocol, Balanced
Hits: 795
ALC
Automatic Level Control
Hits: 790
ALI
Automatic Location Identification
Hits: 836
ALN
Adaptive Logic Network
Hits: 853
ALSC
Automatic Level and Slope Control
Hits: 777
ALU
Arithmetic and Logic Unit
Hits: 741
AM
Amplitude Modulation
Hits: 808
AM-VSB
Amplitude Modulation - Vestigial Sideband
Hits: 802
AMI
Alternate Mark Inversion
Hits: 815
AML
Amplitude Modulated Link
Hits: 818
AMLCD
Active Matrix LCD
Hits: 787
AMPS
American Mobile Phone System/Advanced Mobile Phone System
Hits: 770
AMUSE
Advanced Multimedia Services for Residential Users
Hits: 767
ANGA
Annual European trade show for Cable, Broadband and Satellite in Cologne Germany
Hits: 769
ANI
Automatic Number Identification
Hits: 747
ANM
Advanced Network Management
Hits: 697
ANS
Automatic Network Synchronization
Hits: 818
ANS v2
Automatic Network Synchronization version 2
Hits: 789
ANSI
American National Standards Institute
Hits: 775
ANSU
American National Standards Unit
Hits: 769
AOS
Alternative Operator Services
Hits: 761
APC
Angular Physical Contact
Hits: 706
APD
Avalanche Photo Diode
Hits: 711
API
Application Programming Interface
Hits: 851
APPN
Advanced Peer to Peer Networking
Hits: 679
APS
Automatic Protection Switching
Hits: 795
AQA
Activity Qualified Access
Hits: 715
ARCnet
Advancd Resource Computer Network
Hits: 779
ARM.
Advanced Risc Machines
Hits: 765
ARPA
Advanced Research Projects Agency
Hits: 778
ARQ
Automatic Repeat Request
Hits: 756
ARU
Automatic Response Unit
Hits: 803
ASC
Abnormal Station Code; Automatic Slope Control
Hits: 784
ASCII
American Standard Code for Information Interchange
Hits: 771
ASIC
Application Specific Integrated Circuit
Hits: 787
ASID
Application Specific Integrated Device
Hits: 755
ASK
Amplitude Shift Keying
Hits: 787
ASR
Automatic Send Receive
Hits: 847
ATDM
Asynchronous Time Division Multiplex(er)
Hits: 780
ATE
Automated Test Equipment
Hits: 798
ATIS
Alliance for Telecommunications Industry Solutions
Hits: 761
ATM
Asynchronous Transfer Mode
Hits: 811
ATS
Abstract Test Suite
Hits: 769
ATSC
Advanced Television Systems Committee
Hits: 863
ATV
Advanced Television
Hits: 774
AUI
Attachment Unit Interface (Ethernet - 15 oin)
Hits: 795
AV
Audio-Video
Hits: 780
AVC
Advanced Video Coding
Hits: 839
AVI
Audio Video Interleave (Microsoft)
Hits: 810
AVS
Audio Video Standard
Hits: 739
AWC
Area Wide Center
Hits: 750
AWG
American Wire Gauge
Hits: 721
AWGN
Additive White Gausian Noise
Hits: 686
B-FRAME
Bidirectionally Predictive-coded (B) Pictures
Hits: 735

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