> > What should be a response to an INVITE with > > an empty Proxy-Authorization header (i.e. > > with no value) ? > > 400 Bad Request, just like any other empty > header with no value IMHO. Header value is > not optional.
I agree that the header value is not optional within Proxy-Authorization. However an empty header value is valid within some headers such as Supported. _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
