There are 6 names in this directory beginning with the letter A.
ADSL
Asymmetrical Digital Subscriber Line - DSL variant that allows for greater bandwidth for incoming than outgoing signals.
Analog
A transmission standard that uses variable frequencies and amplitudes of electrical impulses to emulate the audio waveform of sound. An analog telephone line is referred to as a Plain Old Telephone Service (POTS) line. Traditional form of telecommunications transmission in a constant variable wave, rather than in packet-based (or digital) form.