Every endpoint I have tested that works correctly will append the transport=tls so we have a clue what transport to use to call them back.

/b

On Mar 23, 2010, at 2:19 AM, Yehavi Bourvine wrote:

I've contacted the manufacturer who claims that according to RFC5630 it should send the request via TLS as it is registered as TLS. I have a feeling that the erronous behaviour is because they do not append "transport=tls" to the contact field, although they claim it is not required.