Hi Callum, I have almost the same problem. But with 2.4.6. Just today I opened issue: https://github.com/OpenSIPS/opensips/issues/1976 ----- --- Alexey Vasilyev -- Sent from: http://opensips-open-sip-server.1449251.n2.nabble.com/OpenSIPS-Users-f1449235.html