Hi, I use originate {sip_auto_answer}user/1000 &bridge(user/1001) and want 1000 to be auto answered but not 1001, but it seems FS automatically copy to b-leg. I manually comment the following lines and it seems to work. // switch_channel_set_variable(nchannel, "sip_invite_params", "intercom=true"); } switch_ivr_transfer_variable(session, nsession, SOFIA_REPLACES_HEADER); // switch_ivr_transfer_variable(session, nsession, "sip_auto_answer"); would it be good to default to not copy but leave the "export" or equivalent to do that? Or should I patch to add a var to disable that? Thanks. -- About: http://about.me/dujinfang Blog: http://www.dujinfang.com Proj: http://www.freeswitch.org.cn Sent with Sparrow (http://www.sparrowmailapp.com)