“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.
AVOXI
AVOXI is a cloud communications provider focused on meeting the international calling needs of call centers, hotels, tour operators, and global enterprises looking to project a local presence.
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