Difference between B2BUA and Proxy

_______________________________________________
Sip mailing list  https://www.ietf.org/mailman/listinfo/sip
This list is essentially closed and only used for finishing old business.
Use sip-implementors <at> cs.columbia.edu for questions on how to develop a SIP implementation.
Use dispatch <at> ietf.org for new developments on the application of sip.
Use sipcore <at> ietf.org for issues related to maintenance of the core SIP specifications.