Recent content by sebastian_rojas

  1. 3CX and voip gw -> Getting SIP 500 Error

    Hello i'm trying to send a call via a gw, but i cannot pass, because i',m getting an 500 error which can be the cause of a error 500 in SIP in the voip gw is registered to the 3cx an in the pbx section: System Status -> Port/Trunks is in green But i'm still getting this error INVITE...
  2. Problem with call error 503 or NAT/ALG

    hello, i finally get the asnwer, thanks a lot for your help Best Regards
  3. Problem with call error 503 or NAT/ALG

    thanks a lot men, no in this business, they have this public range of ip address as a private range they are not using RFC1918, that is the reason both device are in the same vlan from the voip gw i receive this info, so i believe it's a type of configuration on that side thanks for your help...
  4. Problem with call error 503 or NAT/ALG

    Hello, i verify the trunk and it was enabled, but in the section of the : SIP trunk capabilities the option of re-invite: disable replaces: disable require registration for: in and outgoing calls Should i enable that option for re-invite? Best Regards
  5. Problem with call error 503 or NAT/ALG

    Hello! i'm looking to discover what a heck is going on with this, because i have implemented 3cx in other customer and just fine, but now i installed in a new customer, but i'm getting this error so i understand that failed because 503 Service Unavailable/INVITE of the voip gateway, reading...