Forum Discussion
WelshViking
Jan 29, 2019Brass Contributor
Direct Routing sip issues
Good Morning. Hopefully someone can shed a little light on an issue we seem to be having setting up direct routing for calls within teams. We have set up our tenant and base domain. We have conf...
LinusCansby
Jan 29, 2019MVP
Don't you get any response at all from Microsoft when you send OPTION to them? Sounds like a routing problem then.
How about the OPTIONS that Microsoft sends to you, does your SBC reply to them correctly?
- Matej_MaricAug 01, 2019Copper Contributor
as from what I'm seeing u'll never get OPTIONS back from MS until SBC OPTIONS transaction finishes(successfully) that means you need OPTIONS/200OK before getting anything back from MS.