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E1/T1

E1/T1

A European format for digital transmission. E1 supports signals at 2 Mbps (32 channels at 64Kbps, with 2 channels reserved for signaling and controlling), versus the T1, which carries signals at 1.544 Mbps (24 channels at 64Kbps).
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GSM VoIP Solutions

GSM VoIP SolutionsConfigurations 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.

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United States Gafachi

Gafachi is a wholesale, facilities-based, Voice over IP carrier that has been dedicated to quality, competitive pricing, and expert support since 2001.

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