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.
Bulgarian start up VMobile is entering the app market with WiFi & 3G calls solution.It`s already crystal clear the Wi-Fi & 3G calls are the next big
thing in telco industry. Rapid grow of smartphone market share made this
solutions technically possible for both business and retail customers.
Even huge telecom players look at Wi-Fi & 3G call as Over the Top
/OTT/ solutions.