[SR-Users] No ACK from MS Teams

[Juha Heinanen]

Daniel-Constantin Mierla writes:

> What exactly do you need to do for R-R in replies?
> 
> The R-R headers are mirrored in replies, so if you add R-R for requests
> using the right order of parameters based on the direction, there is
> nothing to be done for replies, or at least I haven't had to do it for
> my Kamailio interconnect proxy for MS Teams.

Sorry, I was not clear.

When INVITE goes from K to Teams, the *top* R-R header (assuming there
is two) added by K needs to have K's FQDN.

But when INVITE comes from Teams to K, the *bottom* R-R header (assuming
there is two) added by K needs to have K's FQDN.

-- Juha