Henning Schulzrinne Dept. of Computer Science Columbia University

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Presentation transcript:

Henning Schulzrinne Dept. of Computer Science Columbia University ECRIT architecture Henning Schulzrinne Dept. of Computer Science Columbia University ECRIT interim meeting - Washington, DC - Feb. 2006

UA recognition & UA resolution mapping 9-1-1 leonianj.gov INVITE sip:psap@leonianj.gov To: urn:service:sos <location> INVITE sip:psap@leonianj.gov To: urn:service:sos <location> ECRIT interim meeting - Washington, DC - Feb. 2006

UA recognition & proxy resolution mapping 9-1-1 provider.com INVITE urn:service:sos To: urn:service:sos <location> INVITE sip:psap@leonianj.gov To: urn:service:sos ECRIT interim meeting - Washington, DC - Feb. 2006

UA recognition & proxy resolution (proxy location determination) mapping 9-1-1 provider.com INVITE urn:service:sos To: urn:service:sos INVITE sip:psap@leonianj.gov To: urn:service:sos <location> how does proxy insert location? redirect? ECRIT interim meeting - Washington, DC - Feb. 2006

Proxy recognition & proxy resolution mapping 9-1-1 provider.com INVITE sip:911@provider.com To: urn:service:sos INVITE sip:psap@leonianj.gov To: urn:service:sos ECRIT interim meeting - Washington, DC - Feb. 2006

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