Thanks, Brett. Am I correct in thinking that the PBX should be sending an
ACK to the 200 OK not the proxy?
PBX PROXY SBC
On Tue, Jun 24, 2014 at 1:43 PM, Brett Tate br...@broadsoft.com wrote:
Based on that 200 OK, should the PBX respond with
an ACK directly back to the proxy, or to the
Am I correct in thinking that the PBX should
be sending an ACK to the 200 OK not the proxy?
I don't understand that sentence; but it sounds like the answer is no.
Within your original question, the PBX and proxy both added Record-Route
entries (as shown within copied 200 OK snippet). The
Hi all and thanks for reading. Here is the scenario:
SIP Phone PBX Proxy SBC (acting as B2BUA)
The INVITE reaches the SBC and it responds with a 183 Session Progress then
200 OK. The call is dropped after 15 seconds because the SBC never
receives an ACK to the 200 OK.
The 200 OK from the
Based on that 200 OK, should the PBX respond with
an ACK directly back to the proxy, or to the SBC?
Based upon what you provided, the ACK should traverse the Route locations
until it reaches the SBC similar to the BYE within RFC 3621 section
16.12.1.1 example. Within your question, all of the