Ultra-flexible Modulation Enables Networks to Carry Up to 30x More Data
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This document discusses ultra-flexible modulation techniques that can increase network capacity by up to 30 times. It describes how ADVA Optical Networking's FSP 3000 TeraFlex capabilities provide dramatically boosted network capacity through flexible modulation formats. Key applications discussed include maximizing capacity in existing networks, adapting to different network infrastructures, and optimizing bandwidth usage.
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Ultra-flexible Modulation Enables Networks to Carry Up to 30x More Data
- 1. NGON & DCI World 2019 Ultra-flexible modulation technique enables existing networks to carry up to 30 times more data New FSP 3000 TeraFlex™ capabilities dramatically boost network capacity
- 2. © 2019 ADVA Optical Networking. All rights reserved.22 • Triggers innovation and evolution • Accommodates different lifecycles • Enables flexibility to deploy best-in-class equipment for all network needs • Facilitates multi-vendor environments • Avoids implementation lock-ins • Integrates into open source and commercial orchestration systems Disaggregation benefits Unlocks innovation and enables flexible connectivity solutions Openness drives disaggregation Partial disaggregation: terminal and OLS as separate elements Different lifecycles of optical components OLSTerminal Terminal Value Optical line system Fiber 3 years+ 10 years+ Transponder Depreciation
- 3. © 2019 ADVA Optical Networking. All rights reserved.33 Physical interop • Terminals with flex Bd rate and QAMs • Open OLS with gateway function • Standard-based The route to successful disaggregated networking The basis of disaggregation Business • Open business model keeping solutions attractive • Transparency of planning data Control and APIs • Programmability • Open APIs • Control loops within domains Monitoring • DSP-based path monitoring • OLS service monitoring points • Northbound correlation Service orchestration
- 4. © 2019 ADVA Optical Networking. All rights reserved.44 Software-defined interfaces Flexibility is key for disaggregated networks – and cost efficiency Ultra-flexible terminals 100-600Gbit/s Channel rate – flexible wavelengths Modulation – with interleaving Modulation speed – tunable baud rate Shaping – channel adaption Channel capacity – multiple lambdas FEC – ultimate gain and options 400-1200Gbit/s
- 5. © 2019 ADVA Optical Networking. All rights reserved.55 Spectrum Multiple QAMs for each data rate Multiple QAM settings enable network optimization with performance steps Flexible modulation … 8QAM 16QAM 32QAM 64QAM Symbol rate (GBd) Noise penalty 35 6942 52 Example: Four QAM setting options for 300Gbit/s Significant performance steps between QAMs impacts reach Significant bandwidth steps between QAMs – impacts filtering
- 6. © 2019 ADVA Optical Networking. All rights reserved.66 Spectrum Fractional QAMs Lowering cost per Gbit mile in brownfield scenarios … made ultra-flexible 8QAM 16QAM 32QAM 64QAM Symbol rate (GBd) Noise penalty 35 69 Continuous bandwidth setting for close adaption to filter passbands Ultra-flexible modulation removes performance steps 16QAM 32 QAM 16QAM 32 QAM 16QAM 32 QAM Power Time Passbandlimit Noise limit
- 7. © 2019 ADVA Optical Networking. All rights reserved.77 Greenfield metro DCI • 600Gbit/s per lambda • 75GHz channel spacing with AWG filters • 38.4Tbit/s fiber capacity Flexgrid brownfield • Maximum baud rate with flexgrid ROADMs • 75 … 100GHz channel spacing • High reach 200-400Gbit/s LH/ULH Fixgrid brownfield • 200-300Gbit/s for 50GHz spacing • Ultra-flexible modulation enabling the passband to be filled Ultra-flexible modulation adapts to any infrastructure Optimizing bandwidth use FSP 3000 TeraFlex™ network applications 400Gbit/s 300Gbit/s200Gbit/s600Gbit/s
- 8. © 2019 ADVA Optical Networking. All rights reserved.88 Squeezing the most from each path Ultra-flexible interfaces maximize channel capacity – increase network capacity by ~20% Mining capacity in legacy OLS Brownfield upgrade application Get your filter characteristics measured – enable capacity planning Fixgrid is not a blocker – 50GHz networks support typ. 200-400Gbit/s per channel Match channel power levels using amplified interfaces – ensure interop
- 9. © 2019 ADVA Optical Networking. All rights reserved.99 Submarine network application Maximizing reach times capacity in every network • Open cable – many submarine networks are already disaggregated • Capacity is the key factor – optimizing channel bandwidth vs. spacing • Ultra-flexible interfaces enable maximum capacity • Submarine trial examples (see related press releases): • Open cable trial: 300Gbit/s via 6800km submarine network at 75GHz spacing • MAREA cable: 400Gbit/s wavelengths via >6000km, at 75 and 80GHz
- 10. © 2019 ADVA Optical Networking. All rights reserved.1010 Ultra-flexible transport with FSP 3000 TeraFlexTM 3.6Tbit/s per 1RU 38.4Tbit/s per fiber pair 0.16W/Gbit/s (TEER) Ultra-flexible network ports 3x 1200Gbit/s 28-72 GBaud 4-64QAM fractional Encryption variant QSFP28 /-DD client ports 36x 100GE incl. SR10 type 12x 400GE via QSFP-DD 360x 10GE using 10x 10GE MicroMuxTM 36x OTU4 for subtending functions Nx FlexE variable client capacity Passband OSNR
- 11. Thank you IMPORTANT NOTICE The content of this presentation is strictly confidential. ADVA Optical Networking is the exclusive owner or licensee of the content, material, and information in this presentation. Any reproduction, publication or reprint, in whole or in part, is strictly prohibited. The information in this presentation may not be accurate, complete or up to date, and is provided without warranties or representations of any kind, either express or implied. ADVA Optical Networking shall not be responsible for and disclaims any liability for any loss or damages, including without limitation, direct, indirect, incidental, consequential and special damages, alleged to have been caused by or in connection with using and/or relying on the information contained in this presentation. Copyright © for the entire content of this presentation: ADVA Optical Networking. info@advaoptical.com