2030年に向けた 光アクセスネットワークの技術課題

1 Copyright 2017 Oki Electric Industry Co., Ltd. 2030 2017 3 31 Copyright 2017 Oki Electric Industry Co., Ltd. 2 PON TWDM-PON / Copyright 2017 Oki Electric Industry Co., Ltd. 3 3D 2030 4K/8K 3D IoT / Copyright 2017 Oki Electric Industry Co.

2 , Ltd. 42030 IoT / / NW FTTH / Copyright 2017 Oki Electric Industry Co., Ltd. 5 RRHRRHBBURRHRHBBURHBBURHSGWSGWPGWPGWUEUE UEM obile backhaul (MBH)Mobile fronthaul(MFH)Core Network 2km 200mMME, PCRF, HSS, : Mobility Management EntityPCRF : Policy and Charging Rules FunctionHSS : Home Subscriber ServerPGW : Packet data network gatewaySGW : Serving gatewayBBU : Base band unitRH : Radio headRRH : Remote radio headOSS : Operation Support SystemBSS.

3 Business Support System TTC-FMN-WP 30 3000 100 300 Mbps Copyright 2017 Oki Electric Industry Co., Ltd. 6 PON FTTH PON GE-PON/G-PON ITU-T NG-PON XG-PON NG-PON2 TWDM-PON ONUONUONUOLTIEEEG-EPON ODN IEEEG-EPON GE-PON G-PON 10G-EPON XG-PONONUONUONU10 Gbps 4 10 Gbps 4 ODN OLTOLTOLTOLT 4 1 1 2 3 4 ONUONU 2 WDM-PON TWDM-PON4 4 PON Passive Optical Network TDM Time Division MultiplexingTWDM Time & Wavelength Division Multiplexing Copyright 2017 Oki Electric Industry Co.

4 , Ltd. 70204060801001200102030405060701 [Gbps]1 OLT TWDM-PON 1 5G 1 100 Gbps 5G 5 Gbps 5G 1 Gbps LTE-A 600 Mbps 100 Gbps P-to-P l1l381632 25 Gbps l4l2 PON 1 P-to-P 10 Gbps Copyright 2017 Oki Electric Industry Co., Ltd. 8 2005 2010 2015 2020 IEEEITU-T/SG15 100G QAM : : : Gen2 25 Gbps 4 100G-PON 400 GbE 2025 25 Gbps 4 10 Gbps 4 2025 : WDM 2000 Copyright 2017 Oki Electric Industry Co.

5 , Ltd. 9025507510012515017520001020304050 [Gbps] [Gsps] TWDM-PON TWDM-PON / QPSK/PAM416 QAM64 QAM256 QAM 10 GbE 100 GbE 100G Copyright 2017 Oki Electric Industry Co., Ltd. 10 CPRI12 GbpsCPRI24 GbpsCPRI100 Gbps(WDM)CPRI200 Gbps(WDM)RoF(WDM) TWDM-PON10 Gbps/ FullCoherent TWDM-PON100 Gbps/ LTE:300 MbpsLTE-A:1 Gbps5G:4 Gbps5G+.

6 10 GbpsGEPON 1 Gbps 10G-EPON 10 Gbps 2015 2020 2030 WDM PtoP 6 GRoFCPRI400 Gbps(WDM)FTTH FTTH WDM PON 5G TWDM-PON 10 Gbpsor 25 Gbps/ 5G 6G 100 Gbps/ 10Gb/s FTTH TWDM-PON200 Gbps/ CPRI Common Public Radio Interface RF 16 Copyright 2017 Oki Electric Industry Co., Ltd. 11 Radio over Fiber RoF RF RF Radio over Fiber DRoF RF RF IQ RRHBBU IQ RRHBBURF AD DA RF AD IQ RRHBBURF Copyright 2017 Oki Electric Industry Co.

7 , Ltd. 12 / 10G-Tr. 100G-Tr. 200m 2km PON/TWDM-PON/100G-PON 4 Gbps 10 Gbps 10 Gbps 1 k PON FTT /FH BH OLT Tbps NWONUONU10G-Tr. 10 GbpsUEBBUONUBBUONURHRHONURHONU BBU NW NWGWHSS EPC MME FTTHFH BH SWFH BH RoFFull CoherentMEC Copyright 2017 Oki Electric Industry Co., Ltd. 13