[from-jc-custom] exten => _2XX,1,Set(PJSIP_MEDIA_OFFER(audio)=!all,g722) exten => _2XX,n,Set(PJSIP_SEND_SESSION_REFRESH()=invite) exten => _2XX,n,Dial(PJSIP/525${EXTEN},,b(gosub-jc-custom^s^1)) exten => _2XX,n,Hangup() [gosub-jc-custom] exten => s,1,Set(PJSIP_MEDIA_OFFER(audio)=!all,g722) exten => s,n,Set(PJSIP_SEND_SESSION_REFRESH()=invite) exten => s,n,Return()