PSARC 2008/007 SIP Statistics And Logging 6496355 SIP stack should provide Call Tracing, logging and stat counters
6480199 header files in libsip needs clean-up 6481951 SIP timer doesn't schedule timeouts accurately 6484530 Memory leak in deleting partial dialogs
PSARC 2006/402 SIP Library Integration 6461142 Integrate SIP in Solaris