F.2 MIME type

29.1633GPPInterworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networksTS

The XML schema defined in the present Annex is registered at IANA as "application/vnd.etsi.pstn+xml" MIME type.

If the XML scheme is embedded in SIP messages as body, the Content-Type header shall be set to "application/vnd.etsi.pstn+xml" and the Content-Disposition shall be set to "signal" with the "handling" parameter set to "optional".