PSTN lines are standard analogue lines that are used worldwide; allowing networks globally to connect internationally. Different calling plans are available depending on your use. Speak to one of our consultants today.
ISDN allows two simultaneous connections over the same line, in any combination of voice, video or fax. ISDN also provides access to packet switched networks, designed to allow transmission of voice and data over ordinary telephone copper wires resulting in better voice quality.
AVD can apply for these services on your behalf, following the process through to connection at your premises. We will take control of all your connections from fixed lines through to data and put you on the correct pricing plan.