作者: Ronald Paul Wright
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摘要: A method for providing a regional E911 edge network. The includes assigning public safety answering points (PSAPs) to ports located in telephone network, where each of the is associated with calling party number (CPN) and geographic location. also identifying an incoming emergency call from IP device. device corresponds unique machine access code address CPN. entry port determined based on connected PSAP corresponding port. CPN location data are transmitted