Terms related to telecom, including definitions about telecommunication service providers and words and phrases about voice, video and Internet communication.
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- 1xRTT - 1xRTT (Single-Carrier Radio Transmission Technology) is an operatio...
- 1xRTT (Single-Carrier Radio Transmission Techno...
- 2D barcode - A 2D (two-dimensional) barcode is a graphical image that ...
- 2D barcode (two-dimensional barcode) - A 2D ...
- abandoned call - An abandoned call is a call or other type of cont...
- ACD - An Automatic Call Distributor (ACD) is a telephone facility that manage...
- ACeS - Asia Cellular Satellite System(ACeS) is a combined cellular telephone...
- ACR - Attenuation-to-crosstalk ratio (ACR), also called headroom, is the diff...
- ADC - Analog-to-digital conversion is an electronic process in which a contin...
- addressability - Addressability is the capacity for an entity to b...
- ADSL - Also see Fast Guide to DSL. ADSL (Asymmetric Digital Subscriber Line)...
- ADSL (Asymmetric Digital Subscriber Line)
- Advanced Mobile Phone Service - Advanced Mobile Pho...
- Advanced Mobile Phone Service (AMPS) - Advan...
- Alohanet - Ethernet is the most widely-installed local area network ( LA...
- analog - In telecommunications, an analog signal is one in which a base ca...
- analog telephone adapter - An analog telephone adaptor (...
- analog telephone adapter (ATA) - An analog telepho...
- analog to digital conversion - Analog-to-digital con...
- analog-to-digital conversion - Analog-to-digital con...
- analog-to-digital conversion (ADC) - Analog-to...
- Android OS - Android OS is a Linux-based open source platform for mobi...
- android sdk - Android OS is a Linux-based open source platform for mo...
- ANI - ANI (Automatic Number Identification) is a service that provides the re...
- ANI (Automatic Number Identification) - ANI...
- ARPU - Average revenue per user or average revenue per unit (ARPU) is an exp...
- Asia Cellular Satellite System - Asia Cellular Sat...
- Asia Cellular Satellite System (ACeS) - Asi...
- Asymmetric Digital Subscriber Line - Also see ...
- Asymmetric DSL - Also see Fast Guide to DSL. ADSL (Asymmetric Digi...
- ATA - An analog telephone adaptor (ATA) is a device used to connect a standar...
- attenuation - Attenuation is a general term that refers to any reduct...
- attenuation-to-crosstalk ratio - Attenuation-to-cr...
- attenuation-to-crosstalk ratio (ACR) or headroom
- auto attendant (automated attendant) - An au...
- Automatic Call Distributor - An Automatic Call Distrib...
- Automatic Call Distributor (ACD) - An Automatic ...
- automatic callback - Automatic callback is a telephone system ...
- Automatic Number Identification - ANI (Automatic ...
- average revenue per unit - Average revenue per user or a...
- average revenue per user - Average revenue per user or a...
- average revenue per user or average revenue per...
- azimuth and elevation - Azimuth and elevation are angles us...
- backhaul - Backhaul, a term probably derived from the trucking industry,...
- band - In telecommunication, a band - sometimes called a frequency band - is...
- bandpass filter - A bandpass filter is an electronic device or ci...
- bandwidth - Bandwidth is generally either (1) the amount of data that c...
- bandwidth test - A bandwidth test is a program that sends one or m...
- bandwidth test (testing your bandwidth)
- baseband - Describes a telecommunication system in which information is ...
- beeper - A pager is a small telecommunications device that receives (and, ...
- BGAN - BGAN (Broadband Global Area Network) is a mobile communications syste...
- BGAN (Broadband Global Area Network) - BGAN ...
- BitPim - BitPim is a cross-platform, open source application for managing ...
- breathalyzer cell phone - A breathalyzer cell phone, also...
- breathalyzer cell phone (sobriety cell phone)
- broadband - In general, broadband refers to telecommunication in which ...
- Broadband Global Area Network - BGAN (Broadband Glo...
- Broadband Technology Opportunities Program
- Broadband Technology Opportunities Program (BTOP)
- broadband voice gateway - A broadband voice gateway is a ...
- BTOP - The Broadband Technology Opportunities Program (BTOP) is an initiativ...
- C/N - In communications, the carrier-to-noise ratio, often written CNR or C/N...
- CAC - Call admission control (CAC) is the practice or process of regulating t...
- call admission control - Call admission control (CAC) is t...
- call admission control (CAC) - Call admission contro...
- call center - A call center is a physical place where customer and ot...
- call failure rate - The call failure rate (CFR) is the percenta...
- call failure rate (CFR) - The call failure rate (CFR) is ...
- call forwarding - Call forwarding is a telephone service that aut...
- call logging - Call logging (also known as call recording or call mo...
- call monitoring - Call logging (also known as call recording or c...
- call recording - Call logging (also known as call recording or cal...
- call signaling - Call signaling is a process that is used to set u...
- callback - Callback, also known as international callback, is a system f...
- callback (international callback) - Callback, a...
- callback messaging - Callback messaging, in a call center cont...
- caller ID spoofing - Caller ID spoofing is a service that allo...
- CallXML - CallXML is a language based on the Extensible Markup Language (...
- CAP - Carrierless amplitude/phase (CAP) modulation was the original approach ...
- carrier detect - Carrier detect (see modem lights) is a control si...
- Carrier Ethernet - Carrier Ethernet is the use of high-bandwidth...
- carrier network - A carrier network is the proprietary network in...
- Carrier Sensitive Routing - Carrier Sensitive Routing (...
- Carrier Sensitive Routing (CSR) - Carrier Sensiti...
- carrier signal - A carrier signal is a transmitted electromagnetic...
- carrier to noise - In communications, the carrier-to-noise ratio...
- carrier-to-noise ratio - In communications, the carrier-to...
- carrier-to-noise ratio (CNR or C/N) - In comm...
- carrierless amplitude phase - Carrierless amplitude/p...
- carrierless amplitude phase modulation
- carrierless amplitude/phase - Carrierless amplitude/p...
- carrierless amplitude/phase (CAP) - Carrierless...
- CAS - Channel-associated signaling (CAS) is signaling (for example, in a T-ca...