On Thu, 2005-12-01 at 16:50 -0500, Kevin Pickard wrote: > We are running into some problems in trying to use an > out-of-dialog REFER. We have tested it against 4 different UAs with > different results from each (none correct in our opinion). > > According to RFC 3515 an out-of-dialog REFER is valid (and is even > shown in an example on pg. 11). > > Basically what we are trying to do is have A send a REFER to B > indicating they should send an INVITE to C. The REFER message is as follows.
There doesn't seem to be any rule that a UA is required to accept an out-of-dialog REFER. And it seems like there could be privacy/security reasons to not accept them. So your first two examples seem OK to me, even if they are inconvenient. The last two examples seem to be outright bugs. Dale _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
