Transcript SIP-H.323 Interworking Requirements SIP-H.323 Interworking Group

SIP-H.323 Interworking Group
[email protected]
SIP-H.323 Interworking Requirements
draft-agrawal-sip-h323-interworking-reqs-00.txt
Hemant Agrawal - GlobeSpan Inc, Radhika R. Roy - AT&T,
Vipin Palawat - Opuswave Networks Inc,
Alan Johnston - MCI WorldCom, Charles Agboh - Global TeleSystem Group,
David Wang - Nuera Communications Inc,
Kundan Singh and Henning Schulzrinne - Columbia University
IETF-49
RRR-1
SIP-H.323 Interworking Group
[email protected]
SIP-H.323 Interworking Requirement
Draft Status
• Requirement draft (draft-agrawal-sip-h323interworking-reqs-00.txt)
– Phase 1: Basic call establishment and termination
RFC
– Phase 2: Optional, advanced features, and services
RFC
– Both phases have to meet the general requirements
• Requirement draft presented in both IETF and
ITU-T
– Comments received incorporated in the draft
IETF-49
RRR-2
SIP-H.323 Interworking Group
[email protected]
Finalization of SIP-H.323 Interworking
Requirement Draft
• The revised draft will be submitted on
January’01
• Last call to be issued in mid-January’01
• Informational RFC number to be sought after
the last call
• The informational RFC will be submitted to the
ITU-T SG16 for an informational Annex in
H.323
IETF-49
RRR-3
SIP-H.323 Interworking Group
[email protected]
SIP-H.323 Interworking Standard Draft
• Preliminary draft is under preparation
• Discussion is going in the SIP/eGroup and
SG16 email exploder
• Some example issues
– 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
• Expected to present the Interowking Standard
draft in the next March’01 IETF meeting
IETF-49
RRR-4