Comment #1 on issue 1989 by jean.deruelle: UAC registration fails http://code.google.com/p/mobicents/issues/detail?id=1989
Please remove the sip-servlets.jar otr sip-servlets-spec jar from the WEB-INF/lib folder you will get past this error. Also please test on the newly released MSS 1.4, 1.3.2 is not supported in the community anymore
