Cullen Jennings

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I help build collaboration systems used on the internet and strive to make simple trustable communications available to everyone. I am a "Fellow" at Cisco and I am involved with many internet standards, open source, startups, VoIP, and WebRTC projects. You can often find me kiteboarding or snowboarding.

RFCs (25)

rfc3325 Dec 2002 Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks
Cited by 50 RFCs
rfc4458 Apr 2006 Session Initiation Protocol (SIP) URIs for Applications such as Voicemail and Interactive Voice Response (IVR)
Cited by 8 RFCs
rfc4474 Aug 2006 Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP)
Cited by 55 RFCs
rfc4770 Jan 2007 vCard Extensions for Instant Messaging (IM)
Cited by 1 RFC
rfc4787 Jan 2007 Network Address Translation (NAT) Behavioral Requirements for Unicast UDP
Cited by 157 RFCs
rfc4904 Jun 2007 Representing Trunk Groups in tel/sip Uniform Resource Identifiers (URIs)
Cited by 2 RFCs
rfc4975 Sep 2007 The Message Session Relay Protocol (MSRP)
Cited by 33 RFCs
rfc4976 Sep 2007 Relay Extensions for the Message Sessions Relay Protocol (MSRP)
Cited by 12 RFCs
rfc5039 Jan 2008 The Session Initiation Protocol (SIP) and Spam
Cited by 6 RFCs
rfc5341 Sep 2008 The Internet Assigned Number Authority (IANA) tel Uniform Resource Identifier (URI) Parameter Registry
Cited by 1 RFC
rfc5626 Oct 2009 Managing Client-Initiated Connections in the Session Initiation Protocol (SIP)
Cited by 28 RFCs
rfc5727 Mar 2010 Change Process for the Session Initiation Protocol (SIP) and the Real-time Applications and Infrastructure Area
Cited by 37 RFCs
rfc6072 Feb 2011 Certificate Management Service for the Session Initiation Protocol (SIP)
Cited by 1 RFC
rfc6216 Apr 2011 Example Call Flows Using Session Initiation Protocol (SIP) Security Mechanisms
rfc6940 Jan 2014 REsource LOcation And Discovery (RELOAD) Base Protocol
Cited by 11 RFCs
rfc7624 Aug 2015 Confidentiality in the Face of Pervasive Surveillance: A Threat Model and Problem Statement
Cited by 11 RFCs
rfc7904 Oct 2016 A SIP Usage for REsource LOcation And Discovery (RELOAD)
Cited by 2 RFCs
rfc8224 Feb 2018 Authenticated Identity Management in the Session Initiation Protocol (SIP)
Cited by 17 RFCs
rfc8428 Aug 2018 Sensor Measurement Lists (SenML)
Cited by 7 RFCs
rfc8723 Apr 2020 Double Encryption Procedures for the Secure Real-Time Transport Protocol (SRTP)
Cited by 3 RFCs
rfc8829 Jan 2021 JavaScript Session Establishment Protocol (JSEP)
Cited by 5 RFCs
rfc8837 Jan 2021 Differentiated Services Code Point (DSCP) Packet Markings for WebRTC QoS
Cited by 10 RFCs
rfc8843 Jan 2021 Negotiating Media Multiplexing Using the Session Description Protocol (SDP)
Cited by 27 RFCs
rfc8870 Jan 2021 Encrypted Key Transport for DTLS and Secure RTP
Cited by 3 RFCs
rfc9039 Jun 2021 Uniform Resource Names for Device Identifiers
Cited by 1 RFC

Expired Drafts excluding replaced drafts