ovijac Hello all, why when incoming sip 183 (session progress), Axon still send RINGING ... pbx must set progress, not ringing ... Ovijac
zhanzhan ovijac wrote: Hello all, why when incoming sip 183 (session progress), Axon still send RINGING ... pbx must set progress, not ringing ... Ovijac i have the same problem how to do? 怎么修复这个问题?