2001/12/07 NTT & NTT-Com 80min 5min 50min / 15min 10min 15min 70min 30min 30min 10min (15min) 2001/12/07 NTT
/ 2001/12/07 NTT? IP? IP? 2001/12/07 NTT
LAN/MAN/WAN LAN? MAN etc 2001/12/07 NTT 1) 2) WAN MAN 2001/12/07 NTT
/ 2001/12/07 NTT Ethernet Ethernet Ethernet TE IP-VPN MPLS 2001/12/07 NTT
2 NXPIXP2 2.3G4.8Gbps, JPIX 1.34.8Gbps2000/102001/10 Max traffic IX NSPIXP2 JPIX http://nspixp.sfc.wide.ad.jp/traffic/ http://www.jpix.ad.jp/japanese/japanese%20html/j_index.htm 2001/12/07 NTT ASIC) IF 2001/12/07 NTT
2001/12/07 NTT CPU ~1995 IP 1996 ATM-Sw IP Switchipsilon CSR( ) : FE, OC3-ATM, FDDI Sw Mbps 2001/12/07 NTT 1998 1999 IF OC48/POS, GbE
IF WDM IF OC192c/POS 10 GbE????? 2001/12/07 NTT? IP DWDM DWDM 2001/12/07 NTT
MMF 850nm 5062.5 MMF LED SMF SMF 1310nm DSF 1550nm SMF LD NZ-DSF 1550nm DWDM 0 DSF 1550nm DSF LD 2001/12/07 NTT 2001/12/07 NTT
2001/12/07 NTT Dense Wavelength Division Multiplexing ( ) 1550nm C (1525-65nm), L (1570-1620nm), S (1480-1520nm) 50200GH 10G x 160= 1.6Tbps 10Tbps 2001/12/07 NTT
2001/12/07 NTT DWDM DSF DSF 1 2 3 1+23 4 etc 1 2 3 113 213 223 132 221 231 331 123 223 321 112 332 2001/12/07 NTT
etc SDH 2001/12/07 NTT Asynchronous Transfer Mode ( ) AAL1 AAL5 IP ATM 53 5+48 VPI,VCI ATM MPLS 2001/12/07 NTT
SDH Synchronous Digital Hierarchy ITU-T, 1988 : : STM1(155.52Mbps) SONET 10ms Synchronous Optical NEtwork ANSI, 1985 SONET/SDH : : OC151.84Mbps 2001/12/07 NTT STM-1 VC-3 VC -2 SOH:, POH: 2001/12/07 NTT
2001/12/07 NTT 2001/12/07 NTT
Packet Over SONET/SDH RFC2615 PPP or HDLC SONET/SDH ATM 5 Bytes /53 Bytes MAPOS Multiple access protocol over SONET/SDH NTT POS MP. RFC2171-2176 2001/12/07 NTT SONET/SDH WDM IP IP over SDL over WDM (Lucent) IP over SRP over WDM (Cisco) etc.. IP over GbE over WDM? 2001/12/07 NTT
IP NW NW VPN MPLS/VPN VLAN LAN IP NTT CPE VPN IPsec VPN ISP 2001/12/07 NTT Router Router Router Router Router VPN NW NW 2001/12/07 NTT
Router 800Mbps Router Router 800Mbps 2001/12/07 NTT Multi Protocol Label Switching IP RFC3031-3038 etc IP ASIC IP TE IP-VPN QoS 2001/12/07 NTT
IP IP IP IP MPLS 2 1 IP IP IP IP MPLS IP IP 1 IP 1 IP 2001/12/07 NTT 2001/12/07 NTT
10.1.11.x IP MPLS IP 1 1 LDP 10.1.1.x 10.1.1.x IP 1 1 IP 10.1.1.x 10.1.1.x 2001/12/07 NTT Ethernet NICSW 2001/12/07 NTT
Ethernet IEEE802.3 etc 10Mbps, CDMA/CD XEROX PARC Ethernet (1973) Dec, Intel, Xerox IEEE802 (1980) 10Base5(1983), 10Base2(1985), 10Base-T(1990), 10Base-F(1993) 10BaseTUTP / Ethernet 2001/12/07 NTT Ethernet IEEE 802.3u (1995) 100Base-FX, 100Base-TX, 100Base-T4 100Base-TX,100Base-FX FDDI (TP-PMD) 2001/12/07 NTT
Ethernet / IEEE802.3z (1998) 1000Base-X (SX,LX,CX) IEEE802.3ab (1999) 1000Base-T 1000Base-X Fibre channel 1000Base-T 2001/12/07 NTT Ethernet IEEE802.3ae 2002.3 OC-192 WAN SONET/SDH MAN 10GBASE-ER/EW 40km - (28.8km) - (39.2km) - (24.2km) - (37.5km) (JR ) 100-250km?. 2001/12/07 NTT
Ethernet 2001/12/07 NTT Ethernet Extender Ethernet over SDH Ethernet over MPLS (or something) SDH 2001/12/07 NTT
Ethernet Tag VLAN(802.1Q) Link Aggregation(802.3ad) Fast STP (802.1w) Resilent Packet Ring (802.17) EFM(802.3ah) 2001/12/07 NTT Ethernet MPLS Ethernet L2 ATM L2-VPN IETF Martini draft-martini-l2circuit-encap-mpls-03.txt draft-martini-l2circuit-trans-mpls-07.txt etc Kompella draft-kompella-ppvpn-l2vpn-00.txt etc 2001/12/07 NTT
WDM OE 3 OE 2? (OE) OXC OE SONET/SDH/Ethernet etc... 2001/12/07 NTT Optical cross Connect Optical Add Drop Multiplexer WDM WDM OADM OADM OADM OXC OXC OADM 2001/12/07 NTT
DWDM OE OXC OE OXC OXC OE OE S/N? OE? 2001/12/07 NTT OXC, OADM 2 NEL Agilent MEMS 2 3 Lucent 2001/12/07 NTT
- 2001/12/07 NTT Generalized MPLS OXC IP IETF ccamp WG MPLS IP MPS MPLSLable ; WDM1 GMPLS MP S MPLS Label, TDM, 2001/12/07 NTT
SDH node SDH node OXC/ OADM OXC/ OADM boundled unnumbered Label TDM lamda fiber lamda TDM Label 2001/12/07 NTT UNI OXC NNI OXC OXC OXC AGMPLS OXC OXC NNI UNI OIFO-Uni B GMPLS GMPLS OXC OXC NNI GMPLS OXC 2001/12/07 NTT
/ 2001/12/07 NTT.. OK? TE QoS??? 2001/12/07 NTT
? etc P2P? 2001/12/07 NTT ISP ISP LDSLT LDSLT PPP/HDLC PPP/HDLC LDSLT LDSLT SDH/SONET ATM 2001/12/07 NTT
ISP POS LDSLT MPLS/VPN Ether MPLS DWDM SDH/SONET ATM MPLS/VPN Ether POS LDSLT ISP Ether, SDH/SONET Ether, SDH/SONET 2001/12/07 NTT ISP ISP SDH/SONET MPLS Ether ATM Ether 2001/12/07 NTT
OADM 10GbE L2VPN OXC 10GbE IP-con. GMPLS OXC 10GbE L2VPN 10GbE IP-con. 10GbE? 2001/12/07 NTT / 2001/12/07 NTT
NTT (h.satowa@ntt.com) 2001127 1. 2. IP 3. 1
1. ISP Other Domestic ISPs Access Points Contents DC Peering IX Transit U. S. Backbone Access line 2
3 OCN OCN : ~ (Mb/s) 24Mb/s 4.8Gb/s 1.8Gb/s 375Mb/s
ISP - HSD - IP NTT - WDM WDM NTT 45Mb/s,50Mb/s:DS3,STM-0 150Mb/s: STM-1/OC-3 600Mb/s: STM-4/OC-12 2.4Gb/s: STM-16/OC-48 http://www.ntt.com/gigaway/ 4
SONET/SDH ISP CWC (1999/4) http://www.cwc.co.jp/ja/service/backbone1.html NTTCom (1999/10) http://www.ntt.com/gigaway/ KDDI (2000/5) http://www.kddi.com/release/kdd/press00/00-015.html JT (2000/7) http://www.japan-telecom.co.jp/business/data/index2.html NTT (2001/10) http://www.ntt-east.co.jp/senyo/mhl/ etc Arcstar Arcstar Arcstar Arcstar P1 Arcstar winforce Arcstar C1 Arcstar Arcstar Z1 Arcstar FREE LINE Arcstar mebius-x Arcstar Arcstar Fiver-Spec. Arcstar OC-X Arcstar Arcstar Express Arcstar High Speed Digital Arcstar Arcstar Arcstar Arcstar Arcstar Arcstar Arcstar Arcstar Arcstar 5
LAN OC-192 Ethernet - LAN - - 6
7 Ethernet Ethernet 10BASE-T Fast Ethernet Gigabit Ether NTT http://www.ntt.com/gigae/ : 95% Mbps 38Mbps
Ethernet Ethernet CWC LAN (1999/10) http://www.cwc.co.jp/ja/service/kouiki_1.html NTTCom (2000/12) http://www.ntt.com/gigae/ Powered ComPowered Ethernet (2001/4) http://www.poweredcom.net/index2.html GAL (2001/6) http://www.globalaccess.co.jp/services/middle06.html JT (2001/10) http://www.japan-telecom.co.jp/business/wideether/index.html TTNet ( )(2001/4) NTT (2001/3) NTT (2001/5) etc Other Domestic ISPs Access Points Contents DC Peering IX Transit U. S. Backbone Access line 8Mb/s ADSL 8
2. IP 600Mb/s 600Mb/s 9
Networld+Interop 99 Tokyo NTT 10
MBS Media Show in 1999 MPEG2 DVCPRO over IP JNEX DVCPRO over IP NTT UniSync 11
MBS Media Show in 1999 JNEX MBS MBS Media Show in 1999 -N.Y. MBS N.Y. 12
IP TV http://www.bs-asahi.co.jp/info/press_digi.html 13
共同実験 NTT 研 究 所 朝日放送様 映像ストリームを複数の送出拠点に 効率的に同時に 配送する技術を開発 UniSync LSS)等 マルチ素材映像収録方式を適用し マルチアングルで撮影した映像 素材を制作 分散型映像制作 配送 プラットフォーム運用の NTTスマートコネクト 共同実験 広帯域IPネットワークの提供 マルチ映像コンテンツ蓄積 配送技術 ネットワークインテグレーション を適用し 映像コンテンツをサーバ NTT Com に蓄積 配送 松下電器産業様 InterBEE会場のブースを提供 DVCPRO over IP伝送にてデモ コーデック アーカイブ装置の提供 N+I 2001での実験 朝日放送 リアルタイムHD映 像 伝 送 HDプロジェクタ 広帯域インターネット回線 マルチストリーム映像伝送 大阪堂島ビル 大手町ビル SDモニタ 幕張メッセ NTT - C o mブース NTTm ブース 14
4 + 3. 15
16 All Photonic Network All Photonic Network IP IP IP IP IP IP XC InfiniBand InfiniBand PCI IPv6 GbE -64000 64000 exchange longhaul STB - HD/mpeg/ATM ther ATM
NTT h.satowa@ntt.com NTT pshige@nttlabs.com 17