rfc6050.txt:Keith Drage:alcatel:united kingdom:19:nov:2010:UNKNOWN:abnf,kwd,seccons,ianacons:draft-drage-sipping-service-identification:2010-09-13:2007-07-09:141:258:715:45:1159:5:2007-05-02:0::2007-05-02:67:2010-11-22:69