System and method for delivering callback numbers for emergency calls in a voip system
作者： Lev Deich , Avi Krivorot , Zohar Krivorot
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摘要: In a VoIP system, method and apparatus for tracking emergency callers is provided. A service provider network includes plurality of phones connected to an system. The system call server the network; subscriber database; VPC SBC; media gateway connection PSTN. adapted receive from telephone in verify if SIP URI has DID bound URI; does not have URI, obtain temporary pool temporarily bind forward appropriate PSAP Should be dropped, person at can back caller without unnecessary delays.
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