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Glossary

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Term Definition
0VR
Zero Volt Return
Hits: 382
2B+D
Two Bearer Plus Data
Hits: 349
2B1Q
2 Binary 1 Quaternary
Hits: 382
2FSK
Binary Frequency Shift Keying
Hits: 396
3G
3rd Generation
Hits: 373
4G
4th Generation
Hits: 369
4WTO
4-Wire Transmission Only
Hits: 389
A/D
Analog-to-Digital converter
Hits: 372
AAB
Auto Answer Back
Hits: 336
AAC
Advanced Audio Coding
Hits: 370
AACS
Advanced Access Content System
Hits: 352
AAL's
ATM Adaption Layers
Hits: 391
AAM
Audio Adaptor Modules
Hits: 397
AAR
Automatic Alternative Route
Hits: 333
ABI
Application Binary Interface (Unix)
Hits: 363
ABM
Adaptive Bandwidth Management
Hits: 425
ABR
Available Bit Rate
Hits: 356
AC
Alternating Current
Hits: 418
AC-3
Audio Codec 3
Hits: 381
ACC
Advanced Computer Communications
Hits: 353
ACD
Automatic Call Distribution
Hits: 408
ACIA
Asynchronous Communications Interface Adaptor
Hits: 397
ACK
Acknowledge ( char06 - 06H )
Hits: 338
ACM
Audio Compressor Module
Hits: 427
ACO/LT
Alarm Cut Off / Lamp Test
Hits: 375
ACP
Adjacent Channel Power
Hits: 347
ACR
Attenuation to Crosstalk Ratio
Hits: 349
ACT
Absolute Congestion Threshold
Hits: 325
ADC
Analogue to Digital Converter
Hits: 372
ADCCMP
Advanced data Communications Control Procedures (ANSI X3,66)
Hits: 364
ADI
Automatic or Alternate Digit Inversion
Hits: 354
ADM
Add/Drop Multiplex
Hits: 360
ADP
Automatic Data Processing
Hits: 377
ADPCM
Adaptive Differential Pulse Code Modulation
Hits: 339
ADSI
Analogue Display Services Interface
Hits: 371
ADSL
Asymmetric Digital Subscriber Line
Hits: 355
ADX
Automatic Data Exchange
Hits: 346
AE
Aerial
Hits: 350
AES/EBU
Audio Engineering Society/European Broadcasting Union
Hits: 380
AF
Audio Frequency
Hits: 369
AFC
Automatic Frequency Control
Hits: 357
AFD
Active Format Descriptor
Hits: 357
AFT
Automatic Fine Tuning
Hits: 328
AGC
Automatic Gain Control
Hits: 334
AIN
Advanced Intelligent Network
Hits: 361
AIS
Alarm Indication Signal
Hits: 358
ALAPB
Autosynchronous Link Access Protocol, Balanced
Hits: 353
ALC
Automatic Level Control
Hits: 352
ALI
Automatic Location Identification
Hits: 362
ALN
Adaptive Logic Network
Hits: 354
ALSC
Automatic Level and Slope Control
Hits: 374
ALU
Arithmetic and Logic Unit
Hits: 332
AM
Amplitude Modulation
Hits: 364
AM-VSB
Amplitude Modulation - Vestigial Sideband
Hits: 367
AMI
Alternate Mark Inversion
Hits: 347
AML
Amplitude Modulated Link
Hits: 395
AMLCD
Active Matrix LCD
Hits: 369
AMPS
American Mobile Phone System/Advanced Mobile Phone System
Hits: 336
AMUSE
Advanced Multimedia Services for Residential Users
Hits: 312
ANGA
Annual European trade show for Cable, Broadband and Satellite in Cologne Germany
Hits: 347
ANI
Automatic Number Identification
Hits: 332
ANM
Advanced Network Management
Hits: 302
ANS
Automatic Network Synchronization
Hits: 392
ANS v2
Automatic Network Synchronization version 2
Hits: 368
ANSI
American National Standards Institute
Hits: 351
ANSU
American National Standards Unit
Hits: 354
AOS
Alternative Operator Services
Hits: 339
APC
Angular Physical Contact
Hits: 317
APD
Avalanche Photo Diode
Hits: 335
API
Application Programming Interface
Hits: 359
APPN
Advanced Peer to Peer Networking
Hits: 320
APS
Automatic Protection Switching
Hits: 369
AQA
Activity Qualified Access
Hits: 328
ARCnet
Advancd Resource Computer Network
Hits: 347
ARM.
Advanced Risc Machines
Hits: 347
ARPA
Advanced Research Projects Agency
Hits: 360
ARQ
Automatic Repeat Request
Hits: 323
ARU
Automatic Response Unit
Hits: 357
ASC
Abnormal Station Code; Automatic Slope Control
Hits: 345
ASCII
American Standard Code for Information Interchange
Hits: 332
ASIC
Application Specific Integrated Circuit
Hits: 346
ASID
Application Specific Integrated Device
Hits: 357
ASK
Amplitude Shift Keying
Hits: 352
ASR
Automatic Send Receive
Hits: 358
ATDM
Asynchronous Time Division Multiplex(er)
Hits: 372
ATE
Automated Test Equipment
Hits: 350
ATIS
Alliance for Telecommunications Industry Solutions
Hits: 320
ATM
Asynchronous Transfer Mode
Hits: 362
ATS
Abstract Test Suite
Hits: 352
ATSC
Advanced Television Systems Committee
Hits: 330
ATV
Advanced Television
Hits: 348
AUI
Attachment Unit Interface (Ethernet - 15 oin)
Hits: 363
AV
Audio-Video
Hits: 342
AVC
Advanced Video Coding
Hits: 365
AVI
Audio Video Interleave (Microsoft)
Hits: 361
AVS
Audio Video Standard
Hits: 348
AWC
Area Wide Center
Hits: 339
AWG
American Wire Gauge
Hits: 337
AWGN
Additive White Gausian Noise
Hits: 326
B-FRAME
Bidirectionally Predictive-coded (B) Pictures
Hits: 330

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