Invention Grant
US08488598B2 Call flow system and method for use in a VoIP telecommunication system 有权
用于VoIP电信系统的呼叫流系统和方法

Call flow system and method for use in a VoIP telecommunication system
Abstract:
A method of establishing a communication link between a mobile terminal of a wireless network and a subscriber of a network, such as an enterprise network, and/or a residential network.
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