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Published byDoris Blair Modified over 9 years ago
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IPV6-VOIP ANIL K NARAM A1263 CN426-SVU
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Introduction IPV4 IPV6 VOIP IPV4 to IPV6 Migration of VOIP to IPV6
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Introduction to IPV6 Expanded addressing capabilities Header format simplification Improved support for extension headers Flow labeling capability Authentication and privacy
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IPV6 Header Format
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Version Field Traffic Class Flow Label Payload Length Next Header Hop Limit Source and Destination Address
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MIGRATING TO IPV6 STAGE 1: IPV4 only networks. STAGE 2:IPV6 islands connected through IPV4 network. STAGE 3:Interconnection of IPV4/IPV6 networks. STAGE 4:IPV4 islands connected through IPV6 network. STAGE 5:IPV6 only networks.
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Interconnecting IPV6 and IPV4 networks
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TRANSITION METHODOLOGIES IPV4/IPV6 DUAL STACKS TUNNELING
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Tunneling mechanism for inter working IPV4& IPV6
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Several types of IPV6-to-IPV4 tunnels MANUALLY CONFIGURED TUNNELS(MCT) DYNAMIC 6TO4 TUNNELS TEREDO TUNNELING
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Teredo Clients Teredo Servers Teredo Relays
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Structure Of IPV6 Teredo address
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TRANSLATING BETWEEN IPV4 AND IPV6 WITH NAT-PT COMM… IPV4 ONLY N/W WITH IPV6-ONLY
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VOIP Typical Interconnection of VOIP and PSTN
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Characteristics of several voice codecs
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Voip Protocols MGCP(Media gateway control protocol) SIP(Session Initiation Protocol) H.323
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Media Gateway Control Protocol
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Typical MGCP Environment MGCP Components: Endpoints Gateways Call Agents
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SESSION INITIATION PROTOCOL Working Principle of SIP at a glance Proxy Server DNS Server Location Server
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Basic SIP trapezoid
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Basic SIP flow label
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H.323-PROTOCOL AT A GLANCE COLLECTION OF PROTOCOLS Q.931 H.225 H.245
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Protocol Relationships In H.323
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Gatekeeper Routed Call Model In H.323
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OTHER ISSUES DOMAIN NAMING SYSTEM IN IPV6 IPV6 APPLICATION TRANSITION ISSUES
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SESSION INITIATION PROTOCOL(SIP) AND IPV6 APPLICATIONS WITH IPV6 MIGRATION
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IPV6/IPV4 network with Session Initiation Protocol
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CONCLUSION
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THANK YOU ?
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