Current Status of ST2110 Over 25GbE

Presenters : Koji Oyama - M3L

Year : 2019

dlp_document_download : © 2019 M3L Inc. C U R A T E D B Y I P S H O W C A S E T H E AT E R AT N A B – A P R I L 8 -11 , 2 01 9 Current Status of ST 2110 over 25 GbE Koji Oyama, M3L Inc. © 2019 M3L Inc. Who we are • M3L Inc. (株式会社メディアリンクスエルエスアイラボ ) • http://www.m3l.co.jp/en/ ‒ Found : April 1997 ‒ Capital : JPY 10M ‒ President : Kenji Fukuda ‒ Office : Kawasaki, Japan ‒ Employees : 9 • Independent IP -Core Design Company • IP Core: Reusable logic design blocks ( See Wiki ) ‒ Mission: Speedy & High Quality ‒ Vision: Pursue ideal IP cores • Value: 15+ years Experience with Professional Video Over IP technology • IP : Internet Protocol ( See Wiki ), Professional Video Over IP ( See Wiki ) 2 © 2019 M3L Inc. Current 10 GbE - based System • JT -NM TR -1001 -1:2018 v1.0 shows the overview of broadcast IP network 3 Quoted from http://jt -nm.org/documents/JT -NM_TR -1001 -1:2018_v1.0.pdf 10G ports 10G / 40G (4x10G) / 100G (10x10G) ports 1G/10G ports 1G/10G ports 1G/10G ports • Good for 1080p(3G)/1080i(1.5G) • Cost/Performance • Best Practice 1G/10G ports © 2019 M3L Inc. What’s next? • Future: ‒ High resolution: 4K60P – 12Gb/s, 8K60P – 48Gb/s, 8K120P – 96G/s ‒ SDI  IP Network: More data to users ‒ Radio  Internet distribution: Less bandwidth restriction ‒ Mixed Broadcasting Live and PC world (VR/AR/360) • Issue: ‒ Need for Higher Bandwidth of Network • Solution 1. Higher Bandwidth per Lane  25 GbE , 50 GbE 2. Multiple Lines in Parallel  40 GbE (4 x 10 GbE ), 100 GbE (10 x 10 GbE ) 3. 1 & 2  50 GbE (2 x 25 GbE ), 100 GbE (4 x 25 GbE ) 4. Compressed Streams  J2K -ULL, TICO, JPEG -XS 4 © 2019 M3L Inc. Next System: 25 GbE - based • Uncompressed or Light -Compressed = Simpler and Less Latency 5 Quoted from http://jt -nm.org/documents/JT -NM_TR -1001 -1:2018_v1.0.pdf 10G/ 25G ports 10G/40G ports 25G / 100G ( 4x25G ) ports 1G/10G ports 1G/10G ports 1G/10G ports 1G/10G ports • Scalable and Extendable for 4K/8K systems • Fewer Cables © 2019 M3L Inc. What’s 25 GbE ? • Specified as IEEE 802.3by and cc 6 25 GbE - (Data rate: 25 Gbit/s - Line code: 64b/66b with RS -FEC(528,514) × NRZ - Line rate: 25.7813 GBd - Full -Duplex) Name Standard Media OFC or RFC Transceiver Module Reach in km # of Media Lanes 25GBASE -CR Direct Attach 802.3by -2016 (CL110) twinaxial balanced SFP28 (SFF -8402) SFP28 0.005 2 1 25GBASE -CR-S Direct Attach 802.3by -2016 (CL110) twinaxial balanced SFP28 (SFF -8402) SFP28 0.003 1 1 25GBASE -KR 802.3by -2016 (CL111) Cu-Backplane N/A N/A 0.001 1 2 25GBASE -KR-S 802.3by -2016 (CL111) Cu-Backplane N/A N/A 0.001 1 1 25GAUI 802.3by -2016 (CL109A/B) Cu-Backplane N/A N/A 0.00025 2 1 25GBASE -SR 802.3by -2016 (CL112) Fiber 850 nm LC SFP28 OM3: 0.07 2 1 OM4: 0.1 25GBASE -LR 802.3cc -2017 (CL114) Fiber 1295 – 1325 nm LC SFP28 OS2: 10 2 1 25GBASE -ER 802.3cc -2017 (CL114) Fiber 1550 nm LC SFP28 OS2: 40 2 1 c.f.) 10 GbE - (Data rate: 10 Gbit/s - Line code: 64b/66b × NRZ - Line rate: 10.3125 GBd - Full -Duplex) 10GBASE -SR 802.3ae -2002 (CL49/52) Fiber 850 nm SC LC SFP+ XENPAK, X2 XPAK, XFP OM1: 0.033 2 1 OM2: 0.082 OM3: 0.3 OM4: 0.4 10GBASE -LR 802.3ae -2002 (CL49/52) Fiber 1310 nm SC LC SFP+ XENPAK, X2 XPAK, XFP OS2: 10 2 1 • http://www.ieee802.org/3/by/index.html • http://www.ieee802.org/3/cc/index.html • https://en.wikipedia.org/wiki/25_Gigabit_Ethernet Quoted from https://en.wikipedia.org/wiki/25_Gigabit_Ethernet https://en.wikipedia.org/wiki/10_Gigabit_Ethernet © 2019 M3L Inc. What’s 25 GbE ? (cont’d) • 25 GbE technology have been used in 100 GbE since 2010 7 100 GbE (25GbE -based) - Data rate: 100 Gbit/s - Line code: 256b/257b × RS -FEC (528,514) × NRZ - Line rate: 4x 25.78125 GBd - Full -Duplex Name Standard Media OFC or RFC Transceiver Module Reach in km # of Media Lanes 100GBASE -CO4 Direct Attach 802.3bj -2010 (CL92) twinaxial balanced QSFP28, (SFF -8665) CFP2, CFP4 QSFP28 CFP2, CFP4 0.005 4 4 100GBASE -KO4 802.3bj -2014 (CL93) Cu-Backplane N/A N/A 0.001 1 4 100GBASE -KM4 802.3bj -2014 (CL94) Cu-Backplane N/A N/A 0.001 1 4 100GBASE -SR4 802.3bm -2015 (CL95) Fiber 850 nm MPO/MTP (MPO -12) QSFP28 CFP2, CFP4, CPAK OM3: 0.07 2 4 OM4: 0.1 100GBASE -LR4 802.3ba -2010 (CL88) Fiber 1295.56 nm, 1300.05 nm 1304.59 nm, 1309.14 nm LC QSFP28 CFP, CFP2 CFP4, CPAK OSx : 10 2 4 100GBASE -ER4 802.3ba -2010 (CL88) Fiber 1295.56 nm, 1300.05 nm 1304.59 nm, 1309.14 nm LC QSFP28 CFP, CFP2 OSx : 40 2 4 c.f.) 100 GbE (10GbE -based) - Data rate: 100 Gbit/s - Line code: 64b/66b × NRZ - Line rate: 10x 10.3125 GBd = 103.125 GBd - Full -Duplex 100GBASE -SR10 802.3ba -2010 (CL82/86) Fiber 850 nm MPO/MTP (MPO -24) CXP, CFP, CFP2 CFP4, CPAK OM3: 0.1 2 10 OM4: 0.15 c.f.) 40 GbE - Data rate: 40 Gbit/s - Line code: 64b/66b × NRZ - Line rate: 4x 10.3125 GBd = 41.25 GBd - Full -Duplex 40GBASE -SQ4 802.3ba -2010 (CL82/86) Fiber 850 nm MPO/MTP (MPO -12) CFP, QSFP+ OM3: 0.1 1 4 OM4: 0.15 40GBASE -LR4 802.3ba -2010 (CL82/87) Fiber 1264.5 – 1277.5 nm, 1284.5 – 1297.5 nm 1304.5 – 1317.5 nm LC CFP QSFP+ OSx : 10 2 4 40GBASE -ER4 802.3bm -2015 (CL82/87) QSFP+ OSx : 40 40GBASE -FR 802.3bg -2011 (CL82/89) Fiber 1550 nm LC CFP OSx : 2 2 1 Quoted from https://en.wikipedia.org/wiki/100_Gigabit_Ethernet © 2019 M3L Inc. Mechanical Interface 8 10GbE based Quoted from https://en.wikipedia.org/wiki/Small_form -factor_pluggable_transceiver https://www.ebay.com/itm/10M -Laser -Optimized -LC-LC-10-Gigabit -50-125 -Multimode -Fiber -Optical -Patch -Cable/262525643736 https://www.amazon.co.uk/LINK -lklclc3540 -Fibre -multimode -duplex -OM3 -50/dp/B078RM5T48 https://jp.rs -online.com/web/p/products/8208316/ http://www.fiber -patch -cord.com/photo/pl15985813 -8_core_12_core_24_core_fiber_optical_mpo_mtp_patch_cord_mpo_connector.jpg http://www.fowiki.com/b/fast -field -terminate -mpo -connectors/ https://jp.rs -online.com/web/p/fibre -optic -transceivers/8842095/ https://www.finisar.com/optical -transceivers/ftlf8538p4bcl https://www.ebay.ie/itm/382208186498 LC connector LC OM3 optical fiber SFP cage QSFP cage QSFP+ transceiver SFP+ transceiver 25GbE based SFP28 transceiver LC OM3 optical fiber LC connector MPO OM3 fiber cable QSFP28 transceiver SFP cage QSFP cage MPO/MTP connector • Almost the same interface between 10GbE -based and 25GbE -based system © 2019 M3L Inc. 100 GbE transceivers • CFP  QSFP28 : the same cage for QSFP+ (40GbE) 9 Quoted from https://www.nanog.org/sites/default/files/2_Liu_Optics_Evolution_And_v1.pdf © 2019 M3L Inc. Challenge to 25 GbE - based System • Criteria 1. Cost 2. Reliability 3. Number of Products … 10 © 2019 M3L Inc. Cost of 25 GbE - based products • L3 Switches: Sub -$10K @ 2 – 4Tb/s throughput ‒ Non -Blocking, Spine/Leaf, Low Latency ‒ Major SWes recently have 10 & 25GbE dual -purpose ports • Cisco, Arista, Mellanox, etc. 11 0.01 0.1 1 10 PRICE (USD/GBPS) MAX REACH (KM) Optical Transceiver Module Price Range 10GBASE-SR 10GBASE-LR 25GBASE-SR 25GBASE-LR 100GBASE-SR4 • Optical Modules: $100 – $1K ‒ 10 GbE based: SFP+/QSFP ‒ 25 GbE based: SFP28/QSFP28 ‒ Price difference • Compatibility • Reach : SR, LR • Bandwidth : 10G, 25G, 40G, 100G • Warranty : 1 year, lifetime • Env Substances : RoHS, non -RoHS © 2019 M3L Inc. Affordable Chip and Board • Latest mid -range FPGA: ‒ Multiple 12G -SDI and 25GbE ports on a chip ‒ Reasonable chip price range ‒ Multiple DDR4 memory interface • Integrated FPGA modules: ‒ Faster to market ‒ Easier development by just putting it on a customer’s carrier board • Less design effort for signal integrity and power integrity of a high -speed and high -density board ‒ Very small size ‒ Good price: Sub -$1000 12 Quoted from https://image.matters.pro/products/im -m20 © 2019 M3L Inc. Reliability of 25 GbE network • RS -FEC in 25 GbE PHY/PCS for Bit Errors • Jitter and Wander of Video/Audio streams: 10 GbE vs 25 GbE … 13 © 2019 M3L Inc. Bit Error Rate 14 • 10 bit error @25 Gb/s BER Time 1E -12 6.7 minutes 1E -13 1.1 hours 1E -15 4.6 days • 95 % confidence BER Time 1E -12 2 minutes 1E -13 20 minutes 1E -15 1.4 days Quoted from http://www.ieee802.org/3/25GSG/public/Sept14/anslow_25GE_01_0914.pdf ST 2110 = UDP transmission  No error allows How complements bit errors  RS -FEC on PCS © 2019 M3L Inc. RS - FEC in 25GbE PHY • RS: Reed Solomon, FEC: Forward Error Correction ‒ c.f.) https://en.wikipedia.org/wiki/Reed%E2%80%93Solomon_error_correction • 25GbE: RS -FEC, BASE -R FEC, no FEC ‒ CL91: RS -FEC : Reed -Solomon – Latency: 250nS (5280 bits) ‒ CL74: BASE -R FEC: Firecode – Latency: 82nS (2112 bits) • Criteria: ‒ up to 5m: RS -FEC ‒ up to 3m, lower loss: RS -FEC or BASE -R FEC ‒ up to 3m, even lower loss: RS -FEC, BASE -R FEC, or no FEC • RS -FEC(528,514) ‒ Total symbols: n = 528, Message symbols: k = 514 ‒ Bits per symbol: m = 10, Correctable symbols: t = 7 15 Quoted from http://www.ieee802.org/3/by/public/Jan15/baden_3by_01b_0115.pdf © 2019 M3L Inc. ST 2110 with PTP Synchronization 16 Same? Timing Jitter Requirement 3G -SDI < 2UI 12G -SDI < 2UI UI := minimum time interval between condition changes of a data transmission signal UI = 0.333 ns / baud @ 3Gb/s (3G -SDI) UI = 0.083 ns /baud @ 12Gb/s (12G -SDI) Lock -time Requirement 5 sec with 1 uS PTP offset SDI Network IP Network Key Factor of Reliability: clock recovery @ receivers Low Latency ↓↑ tradeoff Buffer Size (overflow/underflow) … clock recovery performance © 2019 M3L Inc. Jitter and Wander Evaluation for ST 2110 • Jitter and Wander of reproduced SDI signals ‒ What’s Jitter/Wander ? • "the short -term (jitter) and the long -term (wander) variations of the significant instants of a digital signal from their ideal positions in time" The figures are quoted from the site above. 17 Quoted from http://users.rcn.com/wpacino/jitwtutr/jitwtutr.htm © 2019 M3L Inc. 25 GbE vs 10 GbE Evaluation 10/25G L2/L3 SW Mellanox SN2070 10/25G L2/L3 SW Arista Networks 7280SR2A SG / PTP Grandmaster LEADER LT4610 SFP+/ SFP28 M3L 2110 Ingress Core Xilinx FPGA M3L 2059 Slave Core SFP+/ SFP28 Xilinx FPGA M3L 2110 Egress Core M3L 2059 Slave Core FPGA Eva Board Xilinx KU116 FPGA Eva Board Xilinx KU116 Embrionix 12G -SDI/3G -SDI SFP Module 10GbE 10G/25GbE 3G -SDI(1080/59.94p) 12G -SD I(2160/59.94p) BB Analysis / Monitor Phabrix Qx12G 3G/12G -SDI 10G/25GbE 10G/25GbE 18 © 2019 M3L Inc. Evaluation Result: Jitter and Wander • Received video data on 25 GbE has the similar quality as on 10 GbE 19 12G -SDI / 25GbE Jitter (< 2UI) 3G -SDI / 10 GbE Jitter (< 2UI) 12G -SDI / 10GbE wander 3G -SDI /10 GbE wander Jitter: 25 GbE vs 10 GbE Wander: 25 GbE vs 10 GbE UI Same absolute value range 19 © 2019 M3L Inc. Evaluation Result: Lock time • Working to make it faster convergence ‒ Even though we met the ST 2059 requirements : PTP offset = 1 uS within 5 sec Lock time 20 © 2019 M3L Inc. Number of 25 GbE - based Products • Let’s take a look lots of 25GbE -based products in NAB Show this year ‒ Tektronix @ SU5006 : Media Monitor/Analyzer ‒ Cisco Systems @ SU8510 : L3 switches ‒ Arista Networks @ N3008 : L3 switches ‒ Mellanox Technologies @ SL6025 : L3 switches ‒ Nextera Video @ SL10230 : FPGA IP Cores ‒ Image Matters @ C8826 : FPGA Modules … etc 21 ‒ Ikegami @C7925 : 4K Camera Control Unit ‒ FOR -A @ C5016 : 4K Video Switcher * ‒ LEADER @ C8508 : 4K Wave Form Monitor, Rasterizer ‒ Matrox @ SL3808 : Network Card ‒ Grass Valley @ SL106 : Universal Optional Card ‒ AJA @ SL2416 : ‒ Embrionix @ N2508 : ‒ Imagine Communications @ SL1516 : ‒ EVERTZ @ N1503 : Media Gateway * prototype © 2019 M3L Inc. 25GbE Advantage • Compact ‒ 200 Gb/s in 1 slot (8 ports x 25 Gb/s) • Multiple streams per port ‒ 16 in / 16 out x 1080i (1.5G) ‒ 8 in / 8 out x 1080p (3G) ‒ 2 in / 2 out x 2160p (4K) • Configurable per port ‒ More flexible compared with 40/100 GbE ‒ ST 2110 or ST 2022 -6 per port ‒ 25 GbE or 10 GbE per port ‒ Different type of configured multiple streams can be trunked 22 Quoted from https://www.for -a.com/news_events/news_releases_1902261.html * prototype * prototype © 2019 M3L Inc. Conclusion • 25 GbE -based production system is almost ready in production ‒ Already reasonable cost range ‒ Similar network quality with 10 GbE ‒ More new equipment supported 25 GbE seems to be launched this year • Historically users want as high bandwidth network as possible if it’s at the similar cost • Let’s find 25 GbE -based solutions in NAB Show! • Let’s start using 25 GbE !! 23 © 2019 M3L Inc. C U R A T E D B Y I P S H O W C A S E T H E AT E R AT N A B – A P R I L 8 -11 , 2 01 9 Thank You :) Koji Oyama, M3L Inc. oyama@m3l.co.jp +81 -90 -1127 -2023 +1(408)714 -8808