VoIP Term Project

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VoIP Term Project

• ???? ???
• ??? B90902051 ???
• ??? B90902078 ???
• ??? B90902087 ???

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Subject

• VoIP over
• Mobile SCTP
• SIP Mobility
• Mobile IP

Guess what ???
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Mobile SCTP

• Stream Control Transmission Protocol
• IETF RFC 2960
• A new IP transport protocol, existing at an
  equivalent level with UDP and TCP.
• IETF?SIGTRAN(Signaling Transport)????????
• ??????????????SS7???

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Mobile SCTP

• ??? IP??? TCP???????????????????????,?????????????
  ? IP????????????????
• ??????????,??????IP?????,?????IPv4?IPv6?
• ????????????,??????M3UA????????????

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SIP Mobility

• Goal Use SIP for supporting terminal, personal
  and service mobility in a mobile wireless
  Internet, i.e.,
• devise a comprehensive SIP-centric mobility
  management scheme,
• propose necessary (if any) extensions or
  modifications to the SIP protocol.

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SIP Mobility

• Several issues
• SIP has already supported mobility
• SIP mobility support with mobil IP
• Architecture
• Handoff Delay
• End-to-end delay,etc.

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Mobile IP

• ????
• Mobile Node (MN)
• Home Agent (HA)
• Foreign Agent (FA)
• Correspondent Node (CN)

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Mobile IP

• ????
• Agent Discovery
• MN??HA?FA??
• Registration
• MN?HA?FA????????
• Tunneling
• HA??????MN?????

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HOW???

• http//www.google.com.tw/

My teacher, my mother.
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HOW?

• Realize
• Implementation with VoIP
• Advantage and disadvantage
• Solution

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Any question??