id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	branch	branch_author	launchpad_bug
3533	Update SIP support to RFC 3261	washort	washort	Twisted's SIP code is mostly based on RFC 2543. Divmod Sine has a substantially reworked version of this code that supports the current RFC much more closely.	enhancement	closed	normal		core	duplicate