Please assist!I am trying to integrate Cisco 2911 voice router as PSTN Gateway for SfB but having issue establishing SIP Trunk.Calls from PSTN to SfB fails with Call Entry(Disconnect Cause=38).
Has anyone got this working? What can the problem be please
Please share SIP debugs from the gateway and maybe we can help.
Thanks @Evgeny Izetov for your response
Please find attached the debug output.
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: