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.
Opto Network Private Limited is an Internet Telephony Service Provider in India. Head office is in Noida, India, Band having branches in Bangalore and Mumbai.