Call Relay Solutions

Call Relay Solutions

Call Relay is a wise way of VoIP switched connection amongst various IP networks. Call Relay makes sure that the organization of the single central VoIP portal between IP networks, thus, makes sure that achieving VoIP connections through the segments of IP networks will not be an issue.

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Detailed description of SIP protocol

Detailed description of SIP protocolSIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.

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United States InterMetro Communications

InterMetro Communications is a Public Domestic Wholesale Carrier provider. Our experienced team has a customer-centric approach with a proven track record of success.

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