1. A Common Conference Information Data Model for XCON draft-novo-xcon-common-data-model-01.txt Oscar.Novo@ericsson.com

2. Modification of the handling of time in the data model BEFORE: The common conference information data model uses the dateTime type of the W3C 7days 2006-10-17T09:30:00-05:00 2006-10-17T11:30:00-05:00 2006-10-17T12:00:00-05:00

3. Modification of the handling of time in the data model(1) NOW: It is using the recurrence mechanism uses in the iCal object defined in RFC2445. BEGIN:VCALENDAR PRODID:-//LlamaSpinner Inc.//NONSGML CamelCall//EN VERSION:2.0 BEGIN:VEVENT DTSTAMP:20061015T140728Z UID:carol at example.com ORGANIZER:MAILTO:carol at example.com DTSTART:20061017T143000Z RRULE:FREQ=WEEKLY DTEND:20061017T163000Z 20061017T142900Z 20061017T163100Z 20061017T15300Z

4. Modification of the handling of time in the data model(2) NEW PROPOSAL: Expressing the offsets as signed integers representing seconds before/after the DTSTART field (for, and ) and seconds before/after the DTEND field (for ). BEGIN:VCALENDAR PRODID:-//LlamaSpinner Inc.//NONSGML CamelCall//EN VERSION:2.0 BEGIN:VEVENT DTSTAMP:20061015T140728Z UID:sd08f at example.com ORGANIZER:MAILTO: carol at example.com DTSTART:20061017T143000Z RRULE:FREQ=WEEKLY DTEND:20061017T163000Z -60 60 3600

5. TEMPLATES A Common Conference Information Data Model consist of a SINGLE template in accordance with the XCON framework document. The Common Conference Information Data Model defines two elements to hook a template: –template-by-val –template-by-ref NOTE: a common conference document MUST only include one of these elements.

6. TEMPLATES (1) …................ Example of Template by value:

7. TEMPLATES (2) The element contains a child element with a template conference URN and a child element that contains descriptive text suitable for human consumption ietf:params:xml:ns:basic-audio-schema Basic-Audio Template

8. Definition of new elements for the PSTN and H.323 protocols. The following elements of the data model – contains the URI of the conference – describes auxiliary services available for the conference. – contains information about the entity hosting the conference. contains the following sequence of child elements: –

9. Definition of new elements is a compulsory element that give the stage of the conference: reserved, started, running, and ended. MUST contain one and only one of the "Moderator-controlled", "FCFS", and "Automatic" values indicating the default algorithm to be use with every media stream. is a boolean value specifying whether only defined users can join the conference. If this element is set to true, the conference initiator will need to specify the users. is a list that the focus uses to determine who can join the conference.

10. Shall this draft become a WG item? Question

11. Questions, comments?