Public Safety Answering Point (PSAP) Callbacks - PowerPoint PPT Presentation

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Public Safety Answering Point (PSAP) Callbacks

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  1. Public Safety Answering Point (PSAP) Callbacks Hannes Tschofenig, Henning Schulzrinne, Christer Holmberg, Milan Patel

  2. Status • Problem statement with callback scenarios in • http://tools.ietf.org/html/draft-ietf-ecrit-psap-callback-04 • Discussion showed that most folks have not read the current working group draft ;-( • Conflicting requirements surfaced: • Want to allow callbacks that relate to previous emergency calls (within a given timeframe) – using some from of nonce, tokens, etc. • Callback takes different route than the original call

  3. What should we do? Copy-and-paste from http://www.ietf.org/mail-archive/web/ecrit/current/msg07863.html