“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.
Talktime World, Inc.
TalkTimeWorld is a revolutionary new phone service that uses your broadband Internet connection. If you have a broadband Internet connection, TalkTimeWorld can relay your voice over the Internet using a regular phone and an adapter. This is a technology k
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