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Author/Affiliation: Oluwaseun Ayokanmi AlausaOpen AccessArticle
7 Pages, 546 KB 
VoIP Codec Performance Evaluation on GRE with IPsec over IPv4 and IPv6
Abstract:
Scientists succeeded in implementing conventional public switch telephone network (PSTN) into internet protocol by launching H.323 IP telephony. The irrelevant and unknown captions in H.323, computer scientists have replaced H.323 by Session Initiation Protocol (SIP) for Voice-over-IP (VoIP). However, the security of voice communication over IP is still a major concern. Besides, security and performance…
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