Re: [Sip-implementors] Transaction ACK route headers

2024-04-18 Thread Dale R. Worley
Filippos Vasilakis writes: > On the other hand, in RFC3665, section 3.11, does not copy the Route > headers to the ACK and this is confusing. Seems like RFC3665 is in error, > but again to me it seems that appending Route headers in a transaction ACK > is pointless, since the final downstream

[Sip-implementors] Transaction ACK route headers

2024-04-18 Thread Filippos Vasilakis
Hello folks, I have a question related to SIP protocol, if anyone knows cause I am a bit confused. I have an INVITE transaction which contains a Route header as it needs to go through a proxy. The final downstream responds with a non-2xx (480) which is routed back to the initial upstream. My