hi everybody
my problem when a person me call of exterieure (network to connect via vpn) and that it hangs up again her accosting by in timeout during 30 second then an error message appparait(“critical transaction failed:client non-INVITE transaction[Trying]: timed out”) during all this time it this finds inalienable
wan -> lan ;when the person who is on the wan hangs up is NOK (time out)
lan -> wan ;when the person who is on the lan hangs up is OK
my softphone is Sjphone

on my network (Lan or Wan) the nat is not to use

best Regards