GSM VoIP Solutions

GSM VoIP Solutions

Configurations of GSM/VoIP networks allow the service providers to avoid the local Wired Public Switched Network (PSTN) in communication with a GMS mobile handset. As a result, the high rates charged by telephone companies are avoided.

Providers in database: 6433
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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 Switch2Voip

Switch2Voip integrates Carrier Grade Call Center solutions that allows our customers to compete and reduce operational costs while experiencing top quality Voip services.

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