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SIP Trunking

SIP Trunking

This is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities
Providers in database: 6433
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Extentions

Extentions“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.

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United States Access Technologies

Access Technologies delivers business IP telephony and applications that integrate desktop and enterprise applications with voice communications in a streamlined system that is easy to deploy and manage.

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