DTLS-SRTP Handling in Session Initiation Protocol (SIP) Back-to-Back User Agents (B2BUAs)

Document Type Expired Internet-Draft (individual)
Authors Ram R  , Tirumaleswar Reddy.K  , Gonzalo Salgueiro  , Victor Pascual  , Parthasarathi Ravindran 
Last updated 2015-09-09 (latest revision 2015-03-08)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


Session Initiation Protocol (SIP) Back-to-Back User Agents (B2BUAs) often function on the media plane, rather than just on the signaling path. This document describes the behavior B2BUAs should follow when acting on the media plane that use Secure Real-time Transport (SRTP) security context setup with Datagram Transport Layer Security (DTLS) protocol.


Ram R (rmohanr@cisco.com)
Tirumaleswar Reddy.K (tireddy@cisco.com)
Gonzalo Salgueiro (gsalguei@cisco.com)
Victor Pascual (victor.pascual@quobis.com)
Parthasarathi Ravindran (partha@parthasarathi.co.in)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)