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13. IANA Considerations

This section registers the SIP Event header field parameter 'shared', the SIP Alert-Info header field parameter 'appearance', and the XML namespace extensions to the SIP Dialog Package.

13.1. SIP Event Header Field Parameter: shared

This document defines the 'shared' header field parameter in the Event header field in the "Header Field Parameters and Parameter Values" registry defined by [RFC3968].

Header FieldParameter NamePredefined ValuesReference
EventsharedNoRFC 7463

13.2. SIP Alert-Info Header Field Parameter: appearance

This document defines the 'appearance' parameter in the Alert-Info header in the "Header Field Parameters and Parameter Values" registry defined by [RFC3968].

Header FieldParameter NamePredefined ValuesReference
Alert-InfoappearanceNoRFC 7463

13.3. URN Sub-Namespace Registration: sa-dialog-info

This section registers a new XML namespace per the procedures in [RFC3688].

URI: urn:ietf:params:xml:ns:sa-dialog-info

Registrant Contact: IETF BLISS working group, <[email protected]>, Alan Johnston <[email protected]>

13.4. XML Schema Registration

This section registers an XML schema per the procedures in [RFC3688].

URI: urn:ietf:params:xml:schema:sa-dialog-info

Registrant Contact: IETF BLISS working group, <[email protected]>, Alan Johnston <[email protected]>

The XML for this schema can be found in Section 6.