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., Ltd. 42030 IoT / / NW FTTH / Copyright 2017 Oki Electric Industry Co.

2 , 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 : 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.

3 , 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.

4 , 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+: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.

5 , 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., 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.

6 10 GbpsUEBBUONUBBUONURHRHONURHONU BBU NW NWGWHSS EPC MME FTTHFH BH SWFH BH RoFFull CoherentMEC Copyright 2017 Oki Electric Industry Co., Ltd. 13