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Request History Information

SIP WG Meeting IETF-61. Request History Information. draft-ietf-sip-history-info-04.txt. Mary Barnes (mary.barnes@nortelnetworks.com). Changes from -03. Changes based on IETF-60 discussions:

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Request History Information

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  1. SIP WG Meeting IETF-61 Request History Information draft-ietf-sip-history-info-04.txt Mary Barnes (mary.barnes@nortelnetworks.com)

  2. Changes from -03 • Changes based on IETF-60 discussions: • Section 4.1 (Protocol structure): Changed additional text (added in -03 version) to be descriptive rather than normative. • Security (sections 3.2, 4.4, 6): Added text for handling the scenario when TLS is not available on a connection: either redirect to client (so e2e security can be used) or don’t include History-Info • Detailed list of changes as presented. draft-ietf-sip-history-info-04

  3. Changes from -03 • Miscellaneous editorial changes: • Section 4.1: Re-arranged text/table2 changes • Appendix: • Completed message details in A.1. • Correction of domain names in examples • Clarified that these are non-normative • Remove A.2 as it’s in section 4.2 • Changed SHOULD -> MUST for applications addressing lack of History-Info (section 5) and privacy impacts (section 3.3) draft-ietf-sip-history-info-04

  4. Changes from -03: • Changes discussed on list since IETF-60: • Section 4.3.3.2: Specified Response processing for privacy. • Section 4.3.3.1.2: Adding handling for Reason header should it be in the response. • Oversight in spec in that Reason header handling in response wasn’t addressed at all. • Allows more than one Reason header per RFC 3326. • Facilitates proposal in draft-elwell-sipping-redirection-reason-01.txt • Section 4.2: Added appropriate characters in example for the escaped portion of the hi-targeted-to-uri draft-ietf-sip-history-info-04

  5. Issues identified since -04 issued: • Editorial nits and clarifications in section 4.5: • Fix indexing in examples (index of 2 should have been 1.1) . [TS-1] • Fixed the 480 "timeouts" which should be 408s (note this error was introduced with changes made in this section in the 03 version). [NC-1] • Fixed missing " on the "Busy Here" on the INVITE to UA5 in 4.5.1.[NC-2] draft-ietf-sip-history-info-04

  6. Next Steps • Final chance for WG feedback: • Feedback in the form of alternative text on any other issues identified is most constructive. • WGLC ends on Nov. 29th. draft-ietf-sip-history-info-04

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