NORTH (1 (2 (1 (1 (1 (1 (3 (4 (4 (3 (1 1) 2) 3) 4)
Tokyo Internet S NORTH IX S OCN S (National IX)
H.323 CU-SeeMe, NetMeeting) 2000 SINET (Science Information Network) S S-Box IX IX (SMU) IMnet (Inter-Ministry Research Information Network) H.323 CU-SeeMe, NetMeeting) Tokyo Internet NORTH IX S S OCN Super OCN 128 kbps National IX ( ) Super OCN 256 kbps
12 NetIron400 NetIron400 NetIron400 Summit 48i Summit 48i Summit 48i Summit 48i RT140 RT140 RT140 RT140 MegaAccess MA155MX MegaAccess MA155MX ORINOCO KIT-HDWR OR-1000 ORINOCO KIT-HDWR OR-1000 DA1500 ATM76M 1G Ether 12
Web (e-watch)+ip, MPEG2 2001 12 NETSCREEN NetIron400 (1Gbps Ethernet) 1Gbps Ethernet NETSCREEN NetIron400 NetIron400 RT140p NETSCREEN Summit 48i Summit 48i Summit 48i Summit 48i Web (e-watch)+ip MPEG2 RT140p NETSCREEN ATM 76Mbps ORINOCO KIT-HDWR OR-1000 MegaAccess MA155MX MegaAccess MA155MX PT OT 1.5 Mbps (DA1500 ) RT140p RT140p NETSCREEN NETSCREEN
DDW Japan 2001の中継 北海道広域医療 情報ネットワーク IPv4 札幌医科大学 MPEG2over IP e WATCH IPv6 1,000Km 京都国際会館 370Km 東京医科歯科大学 滋賀医科大学 1,240Km 琉球大学 JGN I
DDW Japan 2001 MPEG2 minerva VNP E-WATCH CRL E-WATCH MPEG2 ( ) (
5
ewatch
MPEG2
ME学会 2004の中継 IPv4 札幌医科大学 1,500Km 愛媛大学 愛媛県松山市 会場 JGN II
DVTS(Ruff), H.323 Polycom) DVTS 2003 Ruff Polycom DVTS (Ruff) DVTS Ruff PT OT V6 H.323 (Polycom) Hotnet IPv6 V4 over v6 DVTS Ruff DVTS Ruff
Polycom VS Polycom VS DVD-RAM DxMM DxMM DVTS DVTS MC (NTSC>DV) TV TV 2
DVTS
km
IPv6 i-see, Polycom, Vital sensor Polycom, DVTS Web DICOM OT/PT ) ( ) (
IPv6 Web V6 over v4 Internet V6 Hotnet IPv6 V4 over v6
ISEE PC HOTnet L2L ISEE E-Watch ISEE OCTV PC PC ISEE ISEE PC PC IPv6
( ) ( ) etc ( ) (WWW ) ( )
121 1 178.5
DVTS Polycom HOTnet L2L OCTV DVTS Polycom DVTS DVTS DBE-Watch PC DVTS
2
1 H.323 Netmeeting, CU-SeeMe) 2 Web e-watch) + IP 3 MPEG2 VNP) 4 DVTS (Digital Video Transfer System) 5 H.323 (Polycom) 6 MPEG TopReal, BizMate)
DVTS Ruff DVTS Ruff V6 Hotnet IPv6 V4 over v6 DVTS Ruff DVTS Ruff
128kbps Super OCN (CU-SeeMe) 1.5Mbps (Web MPEG2 ) 10 Mbps ( Polycom) 100 Mbps (DVTS )
Group Access ADSL CUG (NTT ADSL ADSL ADSL
2005 Polycom VSX3000 Polycom VSX7000
報道資料
K TopREAL AgoraZone CoolScope K TopREAL SW ONU SW ONU CoolScope AgoraZone CUG (NTT
MPEG BizMate Pro2.0 MPEG4 Web 16 1.5Mbps ADSL DVD
25 (, ACLS?????? EBM(?? ) 70 1100
DVTS(Digital Video Transfer System) 10-100Mbps 1.5Mbps 128kbps H.323 MPEG-2 MPEG4 Web Camera H.323 2000 2001 2002 2005
MPEG4 (BizMate Pro 2.0) DVTS (Ruff H.323 Polycom ADSL OK H.323 (CU-SeeMe, NetMeeting) Web (e-watch)
01 02 12 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 Web 19 20 21 22 23
DVTS 10-100Mbps Polycom MPEG-2 1.5Mbps 128kbps Super OCN CU-SeeMe e-watch 12
4) 1) 4) 1) 1) 1) 2) 4) 3) 4) 1) 2) 4)
1. 2. VGN IPv6 3. IPv6 Global Address IPv6 P2P ( ) TCP-MH 3DViewer SOCK TCP-MH SOCKS/Proxy TCP-MH IPv6 Topological Addressing Policy (JPNIC Open Policy Meeting 2002 ) IX End To End Multihome (TCP-MultiHome ) JGN VGN (NPO) NORTH TCP-MH IPv6 ( ) NPO ( )
ISP 3ffe:508: 000:: 2001:0248: 000:: Personal health Box ( ) tatsumi@sapmed.ac.jp
,,,,,,, `` LIN6 API, ' 64, pp.567--568,14 March, 2002. NOTASIP ( Locator ) - Locator -
IPv4 IPv6,,