AGENDA: TR-30.1 – Modems - Meeting Number 88 DATE/TIME: Tuesday Wednesday Thursday Friday August 6, 2002 August 7, 2002 August 8, 2002 August 9, 2002 9:00 a.m. – 5:00 p.m. 8:30 a.m. - 5:00 p.m. 8:30 a.m. - 5:00 p.m. 8:30 a.m. – 2:00 p.m. 1. Administrative Matters • Welcome, introductions, and passing of the attendance roster • Approval of the agenda Agenda88 • Approval of the report of previous meetings -084, -085 • Upcoming meetings • Other administrative matters 2. Liaison Reports 2.1 Q2 and Q3/16 Rapporteur Meeting -092 3. Presentation & Discussion of On-time Papers 3.1 Modem-over IP (PN-0012) 3.1.1 Issues List 3.1.2 Draft Text 3.1.3 Call discrimination -086 -087R1, -088, -090, -103, -108 3.1.4 3.1.5 Gateway functionality 3.1.4.1 Data Type Definitions 3.1.4.2 Break Handling 3.1.4.3 Trans-Compression 3.1.4.4 Other Link Layer Issues -095R1, -107, -110 -094, (-107) -089, -096, -097 -098R1, Messaging 3.1.5.1 External: gateway-gatekeeper -093, -099R3, -100R1, -109 (e.g., H.323, H.248) 3.1.5.2 Internal: gateway-gateway 3.1.6 IP transport protocol 3.1.7 MoIP FAQ 3.1.8 Other MoIP issues -101R1, -102 3.2 Other contributions 4. Presentation & Discussion of Late Papers 5. IPR Statements 6. Other Business CHAIR: Keith Chu Vice-Chair TR30.1 - -091 TIA TR30.1 Meeting No. 88 Document List August 2002, Waltham MA Directory raw list On Time Documents File Name Agenda88 1-02-08-084 1-02-08-085 1-02-08-086 1-02-08-087R1 1-02-08-088 1-02-08-089 Source Vice-Chair TR30.1 Chair TR-30 Vice Chair TR30.1 Vice Chair TR30.1 Editor (V.MoIP) Editor (V.MoIP) Cisco Title TR-30.1 AGENDA for meeting 88 Meeting Report, Meeting Number 86 (Was 1-02-06-056) Meeting Report, Meeting Number 87 Updated Issues List for V.MoIP Proposed Draft Text for D-007 version of V.MoIP Summary of the Implementation of V.MoIP Agreements Transcompression configurations – (was 1-02-06-074) This contribution describes a shortcoming of the current V.MoIP draft specification with the configuration of the trans-compression functions in the case of Double Trans-Compression Gateway to Single Trans-Compression Gateway interoperability. A number of possible resolutions for this shortcoming are presented. 1-02-08-090 Conexant RFC2833 and VBD methods in V.Moip - (was 1-02-06-078) 1-02-08-091 Vice Chair TR30.1 ITU-T Patent Policy Guidelines and Patent Declaration Form This contribution discusses a pre-negotiation of answer tone treatment. This document contains a copy of the ITU-T Patent Policy Guidelines (as of 15th June 2002) and also the Patent Declaration Form. 1-02-08-092 1-02-08-093R1 Vice Chair TR30.1 ITU-T Q2 and Q3/16 Interim Rapporteur Meeting notes Commworks Comparison of proposals for MoIP SDP Presents for the information of TR30.1 notes from the Q2 and Q3/16 meeting held in Brugge, Belgium 26th June on H.245 and H.323 Annex P. This contribution compares the two proposals that have been made for SDP for MoIP. 1-02-08-094 Conexant Break Signals Process in MoIP 1-02-08-095R1 Conexant Data Type Treatment in MoIP This contribution discuss break signals treatment in V.MoIP. This contribution discusses mandatory and optional data types V.MoIP support. 1-02-08-096 TI and Cisco Modifications of proposed Draft Text D-006 version of V.MoIP (was 1-02-06-083) This document proposes changes to section 23.1 and its subsections of the V.MoIP draft. The intent of the proposed changes is for clarification of existing technical content. The changes are represented by change marks with the author of “TNI”. 1-02-08-097 Cisco V.MoIP Draft text changes: V.44/V.42bis Parameters This document proposes changes to sections 15.2.2.3, 15.2.2.4 , 15.4.3.2 and 15.4.3.3 of the V.MoIP draft. The changes indicate the correct Min/Max V.44 and V.42bis parameter values 1-02-08-098 1-02-08-098R1 Cisco Using modem XID profiles and caching to improve performance on a Modem Relay Type 2a connection scenario This document proposes a mechanism to improve performance (connectivity, connect time and compression performance) by caching the XID profiles of the end modems. This document also proposes MR messages to be added in order for gateways to exchange the respective information. 1-02-08-099 1-02-08-099R1 1-02-08-099R2 Cisco Draft Text for Annex F, "SDP description of sessions supporting SPRT-based modem relay", of V.MoIP This document contains a proposal for Annex F and is to be reviewed at the April August 2002 meeting. 1-02-08-099R3 1-02-08-100 1-02-08-100R1 1-02-08-101 Cisco Editor (V.MoIP) Comparison between the Cisco and 3COM proposals for SDP descriptions of sessions supporting SPRT-based modem relay This document compares the two approaches in a line-byline manner. Proposed text for Annex C (SSE) for V.MoIP This contribution is an edited version of TR30.1/02-04-037 which describes the SSE protocol. This version is intended to create debate on the open issue of which switching protocol to use and at the same time provide proposed (baseline) text. 1-02-08-102 Conexant Suggestions for discussion on State switching and Update Protocols This contribution offers a number of suggestions for discussion on the State switching and update Protocol (SSE/RSUP) that is essential for V.MoIP. 1-02-08-103 Commworks On optionally treating the subset case like the intersect case in MoIP call discrimination This contribution makes a case for optionally treating the subset case like the intersect case in MoIP call discrimination. 1-02-08-107 Commworks Endpoint communications in MoIP modem relay mode This contribution examines the issues of data formatting and break handling in MoIP modem relay mode. 1-02-08-108 Cisco Updated SDL diagrams This document proposes updates to the SDL diagrams based on the “Call Discrimination Procedures” agreed in the June 2002 Columbia, MD meeting as indicated in document 10206081 “Report of Ad-hoc meeting held June 14”. The SDL diagrams are based on a previous paper presented in May in Toronto, PCM02-012. This document also shows some corrections to the current SDL diagrams. 22 Documents. Administrative Documents created during meeting File Name Source Title Late Documents (Post July 29th) File Name 1-02-08-109 Source Rap Q2/16 Title Annex for H.245 MoIP Capability definitions This contribution proposes the creation of an Annex to V.MoIP to define the H.245 MoIP capability definition. 1-02-08-110 Cisco Proposed data type to represent compressed raw data using Run Length Encoding (RLE) This document proposes a compressed format for encoding raw data for MoIP. Requested Documents Numbers File Name Source 1-02-08-104 Commworks Title TCP friendly rate control with SPRT 1-02-08-105 1-02-08-106 Commworks Commworks Transcoding in MoIP MoIP Overview and FAQ, Draft 2