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.
Asterisk & Skype are becoming merged entities, once technology is integrating features and functionality of one into others software, allowing customers to make Skype calls from their Asterisk phones.
CallTower
CallTower`s hosted IP telephony services offering encompasses calling and connectivity; next-generation unified messaging; advanced applications; network services; and software, hardware and management services.
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