VoIP - Cisco strengthens IOS code with VoIP, security enhancements
Network World Fusion - IOS Version 12.4(11)T was made available to user less any fanfare in late November. Among the 30 new features in the code are expanded and higher availability for some key VoIP protocols SIP and H.323 as well as support for VoiceXML
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dBusinessNews.com - Video at Internet 2, a non-profit consortium which develops and deploys advanced high-speed network applications and technologies for education and research purposes, Tyman helps promote mainstream adoption of media collaboration tools, such as H.323
SIP (Session Initiation Protocol)
Network World Fusion - The method is different from traditional telephony or H.323-based telephony, where “dumb” phones are deployed, with most call processing and control intelligence residing on a centralized phone switch or server. From IP telephony talk zeroes in on








