“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.
With many years of experience in the Telecommunications industry, Orbtalk provides business phone systems to customers both in the UK and worldwide. Their main focuses are Hosted PBX services, SIP trunks, Call Centre Solutions and Call Termination. Orbtal
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