1 / 4

SIP-H.323 Interworking Requirements

SIP-H.323 Interworking Requirements. draft-agrawal-sip-h323-interworking-reqs-02.txt. Hemant Agrawal - GlobeSpan Inc, Radhika R. Roy - AT&T, Vipin Palawat - Cisco, Alan Johnston - MCI WorldCom, Charles Agboh - Ebone, David Wang - Nuera Communications Inc,

marandat
Download Presentation

SIP-H.323 Interworking Requirements

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-H.323 Interworking Requirements draft-agrawal-sip-h323-interworking-reqs-02.txt Hemant Agrawal - GlobeSpan Inc, Radhika R. Roy - AT&T, Vipin Palawat - Cisco, Alan Johnston - MCI WorldCom, Charles Agboh - Ebone, David Wang - Nuera Communications Inc, Kundan Singh and Henning Schulzrinne - Columbia University

  2. SIP-H.323 Interworking Requirement Draft Status • Requirement draft (draft-agrawal-sip-h323-interworking-reqs-02.txt) updated based on comments • Added SIP- and H.323-side definition • Clarified that conversion of one media format to another is out-of-scope • Added registration of IWF with H.323 GK • Clarified that TRIP may be used to register the SIP-side of the IWF • Added clarifications for overlap sending and mid-call digit transfer • Clarified that call flows will include both fast start and without fast start • Clarified definition of media to include fax • Added support for out-of-band dtmf signaling • Added T.38 fax interworking requirement

  3. Finalization of SIP-H.323 Interworking Requirement Draft • The revised draft was submitted in February’01 • Last call in mid-March’01 • Informational RFC number to be sought after the last call • Requirement draft presented in both IETF and ITU-T • Comments received incorporated in the draft • The informational RFC will be submitted to the ITU-T SG16 for an informational Annex in H.323

  4. SIP-H.323 Interworking Standard Draft • Preliminary interowking standard was submitted in February’01 • Discussion is going in the SIP/eGroup and SG16 email exploder • Some example issues • State machine • UDP packet-size limitations for registration of the large number of SIP endpoints by the IWF in H.323 GK • Sending of SDP for the SIP-H.323 call setup: ACK vs. INVITE • Others • Next phase • SIP-H.323 T.38 fax interworking to be included as part of the IWF that includes H.323v4 interworking with SIP • SIP will be in the "supportedProtocol" field of H.323v5 RAS messages

More Related