“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.
UK-based Vaux is part of an international telecoms group providing global line carrier services via fibre-optic and satellite networks to some of the biggest names in the "phone business," organisations who trust us to provide reliable, resilient and clas
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