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 Field | Parameter Name | Predefined Values | Reference |
|---|---|---|---|
| Event | shared | No | RFC 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 Field | Parameter Name | Predefined Values | Reference |
|---|---|---|---|
| Alert-Info | appearance | No | RFC 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.