VoIP Lecture Notes (PDF 112P) by NA
File Type :PDF Number of Pages :112
Description This note covers the following topics: protocol
overview, components, H.225, RAS , Q.931, H 235V2 security, H 323 & firewalls,
sccpskinny, RTP and RTCP,SIP, sample sip session, request methods, request
headers, replies, SDP and SIP fire
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