1. HUAWEI TECHNOLOGIES CO., LTD. enterprise.huawei.com Slide title :40-47pt Slide subtitle :26-30pt Color::white Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Huawei Green Campus Solution Huawei Enterprise A Better Way

2. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 2 Huawei Enterprise A Better Way ICT impact: Global Emission and Enabling Effect Savings of 7.8 Gt CO2e that could be delivered by ICT solutions in 2020 – FIVE times the ICT sector’s footprint and 15% of global emissions. ——GeSI ICT emission is +2% of global CO 2 e in 2010. – Gartner

3. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 3 Huawei Enterprise A Better Way ICT Network Need Green-based Equipment Energy cost Cost of network energy consumption is 25% of hardware cost. – IDC Network/IT Equipment 1Watt saved at the processor saves a total of 2.84 Watts of total consumption

4. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 4 Huawei Enterprise A Better Way Campus Switches : Super Energy-saving Tech Green Component GreenDesign Green- manageable ICT 1 2 3 +40 % 1.5 Energy efficiency (Watts/Gbit) 0 1 2 3 HuaweiAverage Data: Huawei 2.7 Port sleep(EEE) Green chips Revolving Air Flow Accurate Power Management Compact design Network Hibernation Power Campus Energy management Integrated campus Switch hibernation

5. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 5 Huawei Enterprise A Better Way Energy-Saving Chipsets long-running close to 45 ℃ room environment, enhancing more than 30% energy efficiency of air conditioners. More precise chip （ 45/65 nm ） and a lower input voltage. Built-in temperature sensor/controller in chipsets help to monitor power consumption, adjust CPU speed and control ports automatically. Dynamic / static power saving technology, reducing power consumption by 30% 24 ℃ 27 ℃ 33 ℃ 30 ℃ 36 ℃ 39 ℃ 45 ℃ 42 ℃ 50% 60% 70% 90% 100% 80% Air-condition power Temperature 96% 88% 61%

6. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 6 Huawei Enterprise A Better Way Energy Efficiency Ethernet( 802.3az) No EEE EEE Link Utilization port power consumption 10W20W Power (1.53) Industry Average Power Consumption per 10G PORT S9700 Power Consumption per 10G PORT Industry Average Power Consumption per GE PORT S9700 Power Consumption per GE PORT 30W30W (2.53) (15.40) (28.50) Assuming 1000 * GE Port + 100 * 10G Port in one Central Office, power consumption saving per year: 365 * 24 * [ 1000 * ( 2.53 - 1.53 ) + 100 * ( 28.50 - 15.40 ) ] = 20,236kwh Power Consumption Saving per Year: 20236kwh Power-saving interface modules

7. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 7 Huawei Enterprise A Better Way Advanced Hibernation Management Idle port transfer to the port-sleep state When all sleep-related ports are no traffic flow, they will transfer to the machine- sleep state Idle port transfer to the port-sleep state When all sleep-related ports are no traffic flow, they will transfer to the machine- sleep state … Sleep-related ports Sleep-unrelated ports PC hibernation or shutdown - Miercom Huawei vs. other vendor S5700-52P Other vendor Power consumption(Watts) Depth device hibernation (for both ports and chips ) 46% energy saving more than other vendors 141kwh saved in a year with hibernation technology Equipment Energy-saving Equipment Energy-saving Patent ： AHM: advance hibernation management,PCT/CN2011/083763(International)

8. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 8 Huawei Enterprise A Better Way Revolving Air Flow Partition 1 Partition 2 Partition 3 Partition 4 Partition 1 Partition 2 Partition 3 Partition 4 Traditional ‘Left to right’ air flow S9300 ‘Left to back’ revolving air flow Reduce ventilation resistance and antidromic calefaction, improve efficiency by 3 0%. Fan nois reduced 5~10dB More ventilation resistance and antidromic calefaction Large noise

9. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 9 Huawei Enterprise A Better Way Accurate Power Management System [HUAWEI-S9300] display power system | board [HUAWEI-S9300] Board Consumption Info NameSlot No.Consumption Aboard Status MPU Board 6670won MPU Board 7773won Line Card 3380won Line Card 4465won Line Card 5568won Fan 202030won Power Supply 2525400won Line Card 8850woff display power system Total system power is AC 400W Used system power is 386W Spare system power is 14W [HUAWEI-S9300] display power board LE02SRUA power is 80W LE02G48SA power is 65W LE02X4UXA power is 68W …… Current PWR module power: 400W Used power : 386W New board power: 50W Total power requirement: 436W Advice: System AC module can not support new-added board, we suggest that you need to add PWR module to support new-added board.. _ _ Power managed by command lines or Management system

10. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 10 Huawei Enterprise A Better Way 960 384 6000w*2 1600w*4 Max 10GE density/rack Power consumption More Compact ， larger capacity, lower power consumption Cape-based switches have 300mm depth, saving space. S9306 Other vendors S9306 4 chassis/rack Other Core Switch 2 chassis/rack Compact Design for Chassis

11. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 11 Huawei Enterprise A Better Way Campus Energy-saving operation Save 24Watts/hr per day Total Saved ： 24Watts*15Hours*5days*52week + 24Watts*24Hours*2days*52week =153504Watts/year Power On 12Watts Power Off 12Watts Power Off 6 Watts Power Off 6 Watts TSM sever Network SDK DevicesPOE Devices eSight … Set all PCs rest for 10 minutes 10:00PM ， s top all IP Phones power supply … eSight power system can manage IT, PoE PD devices and Network. Set energy-saving policy as requirement.

12. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 12 Huawei Enterprise A Better Way Network Hibernation Unique AHM technology system Depth device hibernation (for both ports and chips ) Whole-network hibernation according to real-time traffic 30% energy saving ------ Miercom Network Energy-saving Network Energy-saving = = Hibernation Typical power consumption Control-based actual energy Traffic minimal energy ① ② ③

13. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 13 Huawei Enterprise A Better Way Unified Management, Green and Smart Unified device management: multi-vendor device management capabilities, manage 1500+ kinds of devices from industry's leading 30+ manufacturers; Unified IP+IT device and service management: manage router, switch, WLAN, servers, storage, printers, and VPN service, WLAN service, web service, DB service etc. Intelligent environment monitoring: With the help of digital signal collection and control terminal, switches are intelligent linked with equipment room sensor, alarm and network management Secure Defense Management Secure Product Management Switch Management OA Device Management eSight Integrated Management, Customized for enterprise Equipment Room Environment Management Industrial Automation Management

14. HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Page 14 Huawei Enterprise A Better Way Providing resource-saving and environment-friendly products and solutions Green Communications R&D Manufacture Delivery Recycle Huawei Energy Conversation In Action Operation Green Operation Green World We Contribute to Low Carbon Society

15. Huawei Enterprise A Better Way