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            vip5519cc
            VOICE OVER INTERNET PROTOCOL
            Low bandwidth occupancy, clear and stable, free telephone calls.
            Suitable for calls made via app, business communications, and encrypted communications.
            CLEAR AND STABLE Realization of seamless calling
            • 260,000mins Single-day calculating of call length
            • 100,000calls can be sent concurrently
            • 99% success rate
            • 10years of communications experience
            Large-scale enterprise verification of successful
            concurrent delivery to customers, stable and seamless operation
            • SCENARIO
            • Free Calls APP (e.g. SKYPE, Google Hangouts)
            • Web call-back offering customer contact service
            • Anonymous Calls service protect user’s privacy