“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.
Kaya Telekom, as known as Rocktel, is a carrier grade VoIP provider operating over 20 POP and toll points located across Turkey. With 600 call-shops and 100 distributors, Kaya Telekom`s VoIP infrastructure provides complete coverage of all Turkish regions
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