An Overview of TWAREN VoIP

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An Overview of TWAREN VoIP
Che-Nan Yang The National Center for
High-performance Computing
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Outline

• The TWAREN VoIP Architecture
• The Current Functions and Services
• The Current SIP-Peering Lists
• Conclusion

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The TWAREN VoIP Architecture
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The TWAREN VoIP Architecture
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The TWAREN VoIP Architecture
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Other Extended Services
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Web-based Management Interface
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The Calling Situations

• SIPUA ?? SIPUA
• SIPUA ? PSTN
• SIPUA ?? PBX Phone
• PBX Phone(via IP network) ? PSTN
• H323EP ?? SIPUA
• H323EP ? PSTN
• H323EP ?? PBX Phone

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The Current SIP-Peering Lists
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Conclusion

• All the services were constructed by the
  opensouce software.
• We development the web-based management interface
  for the manager.
• All the local participants will peer on the VPLS
  or LP exclusive network.
• We are looking for the international peering.

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• Thank You