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Contents of This Talk JGN‐X ‐ A nation‐wide R&D network testbed Dark fibres on JGN‐X Advanced optical applications on the dark fibres JGN‐X useful facilities for optical network experiments Conclusion and Next step
US‐JP line : Tokyo‐Los Angeles, 10GbpsKR‐JP line (APII) : Tokyo‐Seoul, 10GbpsHK‐JP line : Tokyo‐Hong Kong, 10GbpsHK‐SG line : Hong Kong – Singapore 2.4GbpsSG‐TH line : Singapore –Thailand 1Gbps
TEIN4(Asia, Europe)
http://www.jgn.nict.go.jp/ 3/18
JGN-X Network (planned for Oct. 2014)Realizing multiple New Generation Network Planes on virtual JGN‐X network. Also made it available to interconnect with other Testbeds.
FukuokaHiroshima
Okayama
Sendai
NICT Koganei
SouthKorea
USA Thailand Singapore HongKong
Bandwidth International
Wireless Testbed
Kanazawa
Kagawa
Okinawa
Nagoya
Kochi
DCNDCN
DCNDCN plane
OFOF
OFOF
OFOpenFlow plane
VN
VN
Virtual Node planeVN
VN
Optical TestbedWireless Testbed
VLAN-based testbed network
Osaka
Iwate
Tokyo
Sapporo
100G10G
DF
VN Virtual Node
OF Openflow
DCN DCNEx
1GVirtual Storage
StarBED
Japan- USA: 10GJapan - Korea: 10GJapan – Hong Kong: 10GHong Kong - Singapore 2.4GSingapore - Thailand: 1G
Advanced Applications for Dark Fibre Testbed Time and Frequency Transfer Quantum Communications (Quantum Key Distribution Network) 1.28 Tbps Optical Packet Transmission and Switching System Optical Packet and Circuit Integrated Network Commercial 100Gigabit Ethernet Line
Demonstration of optical packet switching and buffering for 1.28 Tbit/s (64ch×20 Gbit/s DQPSK) optical packets after transmitting over 100‐km long field fiber (JGN).
~100 km
1.28 Tbit/sOptical Packets 2x2 OPS
TX1
TX2
RX
RXKOGANEI KOGANEIOTEMACHI (Loop-back)
Transmitter
QPSK(Data 1)LN-IM
TX1
TX2
Label Generator
QPSK(Data 2)LN-IM
13
5
63
24
6
64
64ch, 50-GHz spacing64 x 10 Gbaud-DQPSK
1.28Tbit/s WDM/DQPSK packets
Ref. S. Shinada et al., Optics Express 2011.Source: Satoshi Shinada (NICT)
with label-A
with label-B
2x1 Buffer with 3-FDLs(for label-B)
2x2 OPSLabel Processor Buffer Manager
1x4 PLZTSwitch
RX
RX
1x2 PLZTSwitch
1x2 PLZTSwitch
Electro-optic switch with low-polarization-dependence
World‐first integrated implementation of best‐effort 100Gbps optical packet switching and quality‐guaranteed optical circuit switching
Only take 10 minutes from power‐off state to stable operation stateStable operation by Packet Error Rate less than 10‐4 (cf: ITU‐T Y.1541) Immediate switch from/to optical packet switching to/from optical circuit
switching with Layer 2 SW
Previous experiment tools Newly integrated node
H. Furukawa et al., Optics Express, Vol. 19, Issue 26, pp. B242‐B250 (2011) 12/18
Other JGN‐X Facilities for Optical Network R&DRISE ( Research Infrastructure for large‐Scale network Experiments) OpenFlow network environment Ver. 2.0: multi‐user model
(April 2012) OpenFlow‐based user‐slices
in which users can use their own controllers
Virtualized IP Services VMs, virtual routers, 4Gbps FC
capable storages Tailor‐made network computing
environment with computers, storages, and networks for each user slice