Hi all, My program, both iOS and Android cannot hang up outbound call in early state. The way I did is simply call pjsua_call_hangup <http://www.pjsip.org/pjsip/docs/html/group__PJSUA__LIB__CALL.htm#gad716ae869d82756b1a45ad692de4db7a> function. Any ideas or solution for this problem?