Peter Dunkley writes: > Specifically, if the Path: header is missing from the REGISTER request or > the first Path: does not contain the ;ob URI parameter: > 1) If the REGISTER contains a Supported: header with the outbound option > tag and the Contact-URI contains a reg-id parameter the registrar must > reject the REGISTER with 439 First Hop Lacks Outbound Support. > 2) If the REGISTER does not contain a Supported: header with the outbound > option tag then the reg-id parameter must be ignored.
the above applies only if the registrar is not the first hop, i.e., if via header indicates that there was a proxy between the ua and registrar. -- juha _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
