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International dialling scheme and

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. VC middleware. ViDe Globally-scaleable (H.323) number/dial plan & update Inter-gatekeeper communication

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International dialling scheme and

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  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. VC middleware • ViDe • Globally-scaleable (H.323) number/dial plan & update • Inter-gatekeeper communication • New working group: NASM • Numeric addressing space management • Implementation, directory of video-directories • Vidmid • Directory services • Creation of video teleconferencing schema extensions • ITU standard • Video-app directory

  3. 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. International dialling scheme • 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[<EZ>]<world gk><cc.><org. ><client no>[<suffix>] 00 ITU cc + local no. • Alphanumeric<userID>@<fully qualified domain name>

  5. 541 Dialing plan implementation & Example

  6. ViDeNet Root level Architecture

  7. ViDeNet Hierarchy

  8. Background info • Numberplan http://www.wvn.ac.uk/support/h323address.htmhttp://www.surfnet.nl/innovatie/conferencing/numberplan/ • ViDe NASM http://www.vide.net/workgroups/nasm/index.shtml • ViDeNet http://www.unc.edu/cavner/videnet/ • I2 Commons http://www.internet2.edu/html/commons.html • Megaconference http://www.mega-net.net/megaconference/ • Vidmid http://middleware.internet2.edu/video/

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