1. International dialling scheme and Dr.ir. Egon Verharen Innovation management SURFnet bv Egon.Verharen@SURFnet.NL Tyler Miller Johnson ATNS UNC Chapel Hill Tyler_Johnson@unc.edu

2. 2 Nordunet 2002, april 16 VC initiatives ViDe –Globally-scaleable (H.323) number/dial plan & update Inter-gatekeeper communication –New working group: NASM Numeric addressing space management –Implementation, directory of video-directoriesdirectory of video-directories Vidmid-vcI2 Commons –Directory services - Collaboration Creation of video teleconf. schema extensions- VC services ITU standard- gateways Video-app directory –Authentication/Authorization

3. 3 Nordunet 2002, april 16 ViDeNet Goal –Int.l. virtual network, providing video tele-conferencing, telephone and collaboration services over Internet, Internet2 and related advanced networks. ViDeNet offers –Research environment –Connected community (listserv, conferences,..) –Dialing directory, web-based registration –Dial Plan –Public Zone resources –Network analysis (Scout)

4. 4 Nordunet 2002, april 16 Principles : –International –Freedom of choice for local situation –E.164/tel.no. integration –Implementable now (present gatekeeper technology) –Compatible with existing network (ViDeNet) Proposal –by UKERNA, HEAnet, SURFnet, Adopted by ViDeNet ViDe working group: NASM Numeric [ ] [ ] 00 ITU cc local no. Alphanumeric @ International dialling scheme

5. 5 Nordunet 2002, april 16 Dialing plan implementation & Example 541

6. 6 Nordunet 2002, april 16 ViDeNet Root level Architecture

7. 7 Nordunet 2002, april 16 ViDeNet Hierarchy

8. 8 Nordunet 2002, april 16 Background info Numberplanhttp://www.wvn.ac.uk/support/h323address.htm http://www.surfnet.nl/innovatie/surfworks/conferencing/numberplan/http://www.wvn.ac.uk/support/h323address.htm http://www.surfnet.nl/innovatie/surfworks/conferencing/numberplan/ ViDe NASMhttp://www.vide.net/workgroups/nasm/index.shtmlhttp://www.vide.net/workgroups/nasm/index.shtml ViDeNethttp://www.unc.edu/cavner/videnet/http://www.unc.edu/cavner/videnet/ I2 Commonshttp://www.internet2.edu/html/commons.htmlhttp://www.internet2.edu/html/commons.html Megaconferencehttp://www.mega-net.net/megaconference/http://www.mega-net.net/megaconference/ Vidmidhttp://middleware.internet2.edu/video/http://middleware.internet2.edu/video/

9. 9 Nordunet 2002, april 16 International VC service activities European research networks operational: DFN (Germany), HEAnet (Ireland), UKERNA (UK), Funet (Finland), SURFnet (Netherlands), SWITCH (Switzerland) Preparation: Uninett (Norway), RedIris (Spain), CARnet (Croatia), GARR/Cineca (Italy), GRnet (Greece), UNI-C (Denmark) North America ViDeNet, Internet2 Commons CANARIE (Canada) (in preparation) Asian-Pacific research networks AARNet (Australia) Plans for all APAN exchange points South America/Africa Known sites, but no services identified yet