Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Jonathan D. Rosenberg, Jon Peterson, Henning Schulzrinne, Gonzalo Camarillo. Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP). RFC, 3725:1-31, April 2004. [doi]