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.
Cisco 7921G is a wireless IP phone bases on the Wi-Fi (ETSI; CCM/CCME UL Reqd;Battery/PS Not Included) data transfer technology.
VirPhone Inc
VirPhone is a voice carrier network, providing a complete portfolio of services and solutions. We are proud of our quality of service to clients and resellers. Helping our reseller do what they do best, and letting us deal with the rest.
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