“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 take voice telephony to new heights of versatility and affordability. MyPhone Company service works exactly the way your existing phone works with quality and clarity of standart phone service, but at a much lower price.