Method and system for interfacing a legacy circuit-switched network with a packet-switched network

V McConnell, W Xue, B Zhang, J Money - US Patent 6,741,695, 2004 - Google Patents
An interface engine that is communicatively connected to a packet-switched network and to
a legacy circuit-switched network uses a call processing protocol, such as the session …
被引用次数：70 相关文章

Method and system for interfacing a legacy circuit-switched network with a packet-switched network

V Mcconnell, W Xue, B Zhang… - US Patent …, 2004 - freepatentsonline.com
An interface engine that is communicatively connected to a packet-switched network and to
a legacy circuit-switched network uses a call processing protocol, such as the session …