| ACP |
Adjacent Channel Power
|
| ACPR |
Adjacent-Channel Power Ratio
|
| ACR |
Alternate Carrier Routing
|
| ACR |
Anonymous Call Rejection
|
| ACS |
Adjacent Channel Sensitivity
|
| ACSE |
Association Control Service Element
|
| ACTS |
Advanced Communications Technology Satellite
|
| ACU |
Alarm Control Unit
|
| ADAS |
Advanced Driver Assistance System
|
| ADC |
Analoge-to-digital converter
|
| ADC |
Analog-to-Digital Converter
|
| ADM |
Add/Drop Multiplexer
|
| ADM |
3X DS3 Add-Drop Multiplex
|
| ADPCM |
Adaptive Differential Pulse Code Modulation
|
| ADPCM |
Adaptive Differential Pulse Code Modulation
|
| ADS |
Add/Drop Switch
|
| ADS |
Advanced Design System
|
| ADSI |
Analog Display Services Interface
|
| ADSL |
Asymmetrical Digital Subscriber Line
|
| ADSL |
Asymmetric Digital Subscriber Line
|
| Adss |
All Dielectric Self-Supporting
|
| ADTS |
Automated Digital Terminal Systems
|
| AERM |
Alignment Error Rate Monitor
|
| AET |
Advanced Energy Technology
|
| AF |
Application Function
|
| AFA |
Adaptive Frequency Agile
|
| AFE |
Analog Front End
|
| AFF |
Analog Front-Forward
|
| AFI |
Authority and Format Identifier
|
| AFPS |
Automatic Facility Protection Switching
|
| AFSK |
Audio Frequency Shift Keying
|
| AGC |
Automatic Gain Control
|
| AGPS |
Assisted Global Positioning System
|
| AGW |
Agent Gateway
|
| Ai |
Action indicator
|
| AIM |
Advanced Intelligent Messaging
|
| AIN |
Advanced Intelligent Network
|
| AIS |
Alarm Indication Signal
|
| AIS |
Automatic Identifiction System
|
| AIS-L |
Alarm Indication Signal - LIne
|
| AIS-P |
Alarm Indication Signal - Path
|
| AIS-V |
Alarm Indication Signal - Virtual
|
| AISG |
Antenna Interface Standards Group
|
| AIU |
Analog Interface Unit
|
| ALD |
Antenna Line Devices
|
| ALI |
Automatic Location Identification
|
| ALIT |
Automatic Line Insulation Test
|
| ALPS |
Automatic Loop Protection Switching
|
| ALU |
Arithmetic Logic Unit
|
| AM |
Amplitude Modulation
|