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An Architecture for Next-Generation Emergency Services

An Architecture for Next-Generation Emergency Services. Henning Schulzrinne Columbia University. Overview. How does VoIP differ from landline and wireless PSTN? Getting from here to there: I1, I2 and I3 IETF efforts status assumptions Common URL for emergency services

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470 views • 45 slides

Integrating SIP and Legacy PBXs

Integrating SIP and Legacy PBXs. Henning Schulzrinne Dept. of Computer Science Columbia University. Overview. Motivation Migration strategy Challenges Example: Columbia Dept. of CS Scaling Emergency calls. Motivation. Allow migration of enterprises to IP multimedia communication

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336 views • 20 slides

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Sip sos - PowerPoint PPT Presentation

An Architecture for Next-Generation Emergency Services

Integrating SIP and Legacy PBXs