The common name shared by communication protocols, technologies and methods ensuring the transfer of the voice signal via the Internet network or by any other IP-networks. The signal is transferred by the communication channel in the digital form and, as a rule, before transferring compresses in order to remove abundance.
Welcome Telecom is an established, leading provider of Telephony Services (PSTN, SIP & H323), Multimedia Communications, long distance, wireless, point-of-sale and carrier services. We put our customers first by delivering reliable access to advanced, aff
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