“Extension” - is the extension of the telephone line (PBX) or the Centrex system. It works as an association and allows calling to certain telephone sets without the necessity of dialing the telephone number, but only by dialing a short combination of digits, reaching the desired subscriber.
We provide high quality termination for international voice traffic. VoIP rates for USA ,UK $ 0.0078, Canada $ 0.0054, Australia $ 0.0165 on 6/6 pulse.