1 / 4

Updates to SIP Call Control Transfer - Draft-ietf-sipping-cc-transfer-03

This document outlines recent changes to the SIP Call Control Transfer draft, incorporating suggestions from Dan Petrie and addressing various issues. Key modifications include updates to REFER handling based on the presence of GRUU, an ad-hoc conference call flow, and a discussion on semi-attended transfers. Additional recommendations are provided for transfer flows, along with sections on gateway transfer issues. The draft is on track for WGLC after the next revision. For further details, contact Alan Johnston, Robert Sparks, or Dan Petrie.

nike
Télécharger la présentation

Updates to SIP Call Control Transfer - Draft-ietf-sipping-cc-transfer-03

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. SIP Call Control - Transfer Robert Sparks Alan Johnston Dan Petrie draft-ietf-sipping-cc-transfer-03.txt

  2. Recent Changes • Added Dan as co-author an incorporated many ideas from draft-petrie-sipping-xfer-issues-01.txt • Changed to REFERs sent out of dialog if recipient provides a GRUU. • Only works if GRUU grid parameter is a dialog identifier • Plan to change text back to in-dialog REFER • Changed to Refer-To set to GRUU if present, AOR if not, and Contact if AOR fails. • Included transfer as an Ad-hoc conference call flow. • Included semi -attended transfer discussion. • Included one recommended flow and two not recommended flows. • Added section on gateway transfer issues. draft-ietf-sipping-cc-transfer-03.txt

  3. Plan • Change back to in-dialog REFER due to problems with grid-as-dialog-id idea • Ready for WGLC after next revision draft-ietf-sipping-cc-transfer-03.txt

  4. Alan Johnston alan.johnston@mci.com Robert Sparks rjs@xten.com Contacts Dan Petrie dpetrie@pingtel.com draft-ietf-sipping-cc-transfer-03.txt

More Related