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.
Jazzd is an internet service provider, product offered by D&E Communications. A little bit about D&E Communications; the company is an Integrated Communications Provider that supplies telephone and data access services to more than 175,000 lines in centra
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