“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.
eco-phone is a specialist corporate telecoms reseller. We offer our clients a single point of access for all their business communications requirements - covering voice and data traffic, fixed lines and wireless communication.