Hi, I want to add Reg event support to my kamailio server which is having RLS support. I am added following lines to support reg event package modparam("pua_reginfo", "default_domain", "kamailio.org") modparam("pua_reginfo", "outbound_proxy", "sip:kamailio.org:5060") modparam("pua_reginfo", "server_address", "sip:kamailio.org:5060") But my client is getting 489 bad event for reg event subscribe request. with the *Allow-Events:* message-summary, presence.winfo, presence Please suggest me the required changes to add reg event support to the server. Regards, Raman