FiberHome's Green Optical Networks: Energy-Saving & Emission Reduction

1. 4thITU Green Standards Week Green optical networks, energy-saving & emission-reduction 绿色光网、助力节能减排 How FiberHome built the green optical networks 烽火通信构建绿色通信光网实践 Haolan Zhao FiberHome Technologies Group, China

2. 4thITU Green Standards Week Green Communication, Energy Saving & Emission Reduction In Crunch Time • "Twelfth Five Year" plan has put energy-saving emission-reduction as the constraint type indicators of national economic and social development. According to the communication industry in twelfth five year development planning requirements, the unit comprehensive energy consumption in 2015 telecom business volume in 2010 than the 10% decline; • In 2012 only the electricity expenditures of china top3 operators were $6.6 Billion, the global telecom operators electricity costs more than $40 Billion, energy expenditure has accounted for operators operating costs of 15%~50%; • Released in 2013 “China Broadband Strategy” and implementation plan, with the full 4G network construction, communications industry into the flow of business era, the explosive growth of data services coming round, energy-saving & emission-reduction form is very serious, brooks no delay. “Broadband China” Strategy In 2010 energy consumption of operator X （total: 1.7404million tons of standard coal）

3. 4thITU Green Standards Week FiberHome’s Green Telecommunication Strategy Concept“Green & Saving”throughout the total product life cycle of FiberHome. During the R&D，design、procurement、manufacturing、packaging and post-sale service，saving is everywhere，Harmony with the environment is still the aim ofcompany. Insist“5-Green” strategy，build E2E total life cycle green telecommunication Green Supply Chain Green R&D Management Green Product Solutions Green Manufacture & Logistics Green Engineering & Maintenance

4. 4thITU Green Standards Week FiberHome’s Green Supply Chain Systems FiberHome pays attention to the building of green supply chain. All the raw material , components and production supplier all accord with the requirement of green supply chain. And involved into the daily evaluation and checking. Including the total supply chain. Evaluation by the environmental protection department ISO14001 TL9000

5. 4thITU Green Standards Week FiberHome’s Green Product R&D Management • FiberHome puts the environment management into the key factor of corporation culture，betaking to develop the low power consumption，high performance products and solutions，helps the stakeholders to reduce the effect to the environment，utilizing the sustainable development to benefit the whole society. “Green” Leader team of the company Quality / environmental / social responsibility system construction Perfect process, specification, evaluation mechanism Review mechanism into the product development process Energy saving emission reduction targets of sustainable planning optimization

6. 4thITU Green Standards Week FiberHome’s Green Product Development Management • To actively implement the task of energy-saving & emission-reduction, develop green development planning of the enterprise long-term, overall, systematic, efficient use of resources, environmental protection and energy-saving & emission-reduction throughout the enterprise production and management activities. To energy-saving & emission-reduction technology pre research project of project of not less than a year the company technology initial research project number 20%. Technical Initial Research Traction Office electronics, reduce paper consumption. Optimal lighting system, air conditioning system, hazard assessment of control. Green Management Supply chain integration, regional matching model of manufacturing, packaging logistics and recycling, energy saving system construction. In 2009 through the TL9000, ISO14000 environmental management system and ISO9001 quality system, and continuous improvement. Manufacturing Facilities Environmental System Certification

7. 4thITU Green Standards Week FiberHome’s Green Product Solutions Equipment energy-saving & emission-reduction from the source control, using the “subtraction” principle to carry on the product solution design and Implementation. • The selection of the industry with low power consumption, high energy efficiency ratio, low noisefan; • Intelligent fan speed control, according to the working temperature of equipment do air "reduction" method, reduce energy consumption. • Device ASIC customized development, avoid invalid circuit of the universal device, realize the logic circuit energy consumption "zero" waste; • The use of internal SRAM mode of Stand-by chip, the free SRAM dynamic energy approach and "zero"; • The use of advanced production technology of 28nm chip, reduce the energy consumption by more than 40%; • Fine circuit design, interface circuit, a pull-down resistor pull optimization, board, interface shutdown etc. • Select high efficiency DC-DC isolated two power supply module, efficiency is not lower than 94%； • Laser real time control, close the sending end data is idle, reduce energy consumption;

8. 4thITU Green Standards Week FiberHome’s Green Product Solutions FiberHome always adheres to the "customer-oriented", deeply understanding of operators on the urgent demand to reduce pressure and OPEX, to achieve energy-saving & emission-reduction, the implementation of high standard, strict requirements on product specifications. In line with the work environment noise standard equipment lifting Low power device selection self-research of low power module Green environmental protection, energy saving, high efficiency, not just a slogan Equipment room air duct, thermal management needs Efficient thermal management scheme eliminates the equipment within the hot The internal temperature of the room every raised to 1 ℃, the high temperature environment in summer , energy saving of air-conditioner by 6~8% ; in winter when the ambient temperature is low, energy saving air-conditioner by 1~3% Help to increase the room temperature

9. 4thITU Green Standards Week FiberHome’s High Efficiency Cooling Solutions Continuous cooling optimization, reduce the cooling energy consumption proportion, improve equipment energy efficiency ratio, significantly reducing the noise emission effect of energy-saving and emission-reduction of the equipment . • Intelligent fan speed • Thermal simulation technology • Lifting system cooling solution time pass rate, product development to reduce energy consumption; • Optimization of equipment and board cooling scheme, to improve the radiating efficiency, reduce the air demand. • Equipment operating temperature intelligent speed optimization based on normal work, reduce the energy consumption of equipment; • Cabinet for unified management unit of the fan speed, reduce energy consumption and noise of the whole cabinet cooling. • Design and selection of heat dissipation material • Equipment air-duct optimization • Air isolation device, eliminating hot and cold air mixing, heat dissipation efficiency maximization; • Design of resistance and low flow duct system, improve the work efficiency to reduce the energy consumption of the fan. • Material selection according to the latest ROHS environmental directives; • Follow the common, efficient radiator design and profile, avoid material processing technology, and reduce waste; • Implementation of energy consumption, low noise fan selection priority principle.

10. 4thITU Green Standards Week FiberHome’s Green Packaging Practice To promote resource saving, in the product packaging and logistics FiberHome always upholds the strategy of: “Right, Reduce, Recycle, Reuse, Recovery ,Renewable ,Degradable", and launched the "green packaging based equipment packaging and logistics scheme". • The establishment of green packaging measurement index and evaluation management system; • Packing material selection to environmental protection principle, reduce the pollution of the environment; • Packaging reduction, the same intensity of lighter weight, smaller volume to achieve; • Reusable, Recyclable turnover frame and reduce energy consumption of equipment tray turnover; • Green transportation strategy, integrated logistics, reduce the transportation of energy. Can realize that an annual wood consumption is saved by more than 60%, reduce packaging weight 30%, improve operational efficiency up to 85%, reduce the packaging cost about 30%. Green Packaging Practice

11. Processing Technology B Production Organization Material Selection A C Green manufacturing D Highly Integration E Modular Design 4thITU Green Standards Week FiberHome’s Green Manufacturing Practice Green manufacturing system based on oriented environment, from the beginning of the product design that is included in management, the establishment of supporting system in the whole manufacturing process improvement.

12. 4thITU Green Standards Week FiberHome’s Green Project Operation & Maintenance Practice Difficulty of engineering maintenance directly determines the operators OPEX , through the concept of the easy to maintenance, recyclable, versatile engineering design, customers can realize the green engineering operation target. Ease to use Generality Recyclable Maintenance Remote diagnosis and maintenance Unified network management system Recyclable packaging solutions Application of ergonomics Green engineering maintenance

13. 4thITU Green Standards Week Based On The Results, Advocate Green Optical Communication Network Consumption(full) (W) 1400W 800W 400W PTN Average 60W 50W 195W FH PTN Reference model ： 6×Core+20×Aggr. +500×Access Access Aggr. Core • Per bitConsumption • Lowest in CHINA CiTRANS 690 1.02 W/Gbit FONST 6000 1.11W/Gbit Power saving per year：111252KWH！ • Network energy consumption： • FiberHome： 33700 W • Average： 46400 W • Saving per year： • 49477Kg Standard coal ！ • At the same time to reduce • pollution emissions ： • 33644Kg Toner dust • 123319Kg CO2 • 3711Kg SO2 • 1855Kg Nitrogen oxides

14. 4thITU Green Standards Week The Effort To Build A Green Light, Network Solutions CiTRANS 8000Series CiTRANS 600Series FONST Series CiTRANS 800 Series Investment income Operating costs What is Green？ Low High Human costs Operation efficiency FonsWeaverSeries • FiberHome The integration of network plan to create the perfect and reasonable, efficient, reliable, and convenient： • The network structure of reasonable design optimizationNetwork of experienced design team, combined with intelligent network planning system, assist network optimization design, rapid automatic deployment, improve work efficiency, save the operation cost • End to end access platform for a variety of businessA platform for various means of access, avoid repeated construction of networks resource consumption • High reliability of system designNetwork protection mode is flexible, diverse and recovery means, reduce the manpower and resources into user • Convenient operation and maintenance managementUnified network management system, the graphical interface, intuitive efficient mode of operation, statistical function, improve fine end-to-end fault and performance management mode, help the efficient operation of network

15. 4thITU Green Standards Week FiberHome’s OTN Green Energy-saving Practice Material for energy saving & environmental protection Modular structure design Intelligent fan speed control High efficient cooling scheme Highest integration & lowest power consumption in the industry Unified network management Self-research of ASIC Self-research of 100G module High efficiency power supply module Intelligent power management

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