China Telecom is the largest data center service provider in China with over 300 data centers across the country. It has over 20 years of experience operating data centers and serves over 1000 government, finance, IT, internet and other customers. China Telecom owns the largest IP network in China and all of its data centers are nodes within the China Telecom network, providing high-availability colocation, network, managed hosting and other data center services.

1. China Telecom China Data Center
Overview

2. 2
Industry Leader
NO.1
The largest data center
service provider in China
300+
Over 20 years of experience in
data center operation
20+
1000+
Serve over 1000+ Government,
Finance, IT, Internet, Logistics,
Manufacture customers in China
China largest IP network
All DC(s) CT network node
TOP
Full
Service
Connectivity, ICT, Cloud
Operating DC in all
provinces of China
Tier 3 and above: 94

3. High-availability Data Center Services
Colocation
Service
• Customized services
• Guarantee for operation &
maintenance of data
center infrastructure
Network
Service
• access and end-to-end
circuit
• Inter-campus connectivity
• Network value-added
services
Smart Hands
Service
• Hosting client support
service
• Optional hosting O&M
service
• Tape media management
service
Managed
Hosting Service
• Turn-key solution
• Managing the colocation
service together with in-
rack equipment and
network services
• Customized integration
Site Resource
Service
• Disaster recovery and
business continuity
work area
• On-site seats and
storage

4. Nationwide Data Center Coverage

5. *BJ
*SH
*GZ
*ChengDu
*HangZhou
NJ
TJ
WH
XA
China Telecom Chinanet – Core Nodes/latency
ms BJ SH GZ HZ
SH 30
GZ 45 33
HZ 40 9 30
CD 37 42 40 45

6. Data Center Cluster –Beijing

7. IDC: 2 racks
1x 10G Internet, BGP
and static, 2 options
IDC: 1 rack
1x 100M Internet, static
IDC: 1 rack
1x 100M Internet,
static
CT Chinanet
Core node
ITMC
Peering point
Blue sign CT Shanghai operated DC
Data Center Cluster -Shanghai

8. Data Center Cluster -Guangzhou
Chinanet Core Node
ITMC,
Peering

9. Data Center Cluster -Chengdu
Proposed DC: Yunjin Sichuan
(1)T3+
(2)CT Owned/Managed
(3)Carrier Neutral
(4)Colo Capacity: 2800 racks
(5)POP of CT IDC Network
(6)Latency to Chinanet Core Node: 1-2ms
CT Chengdu IDC Network
ChinaNet Core Node

10. IDC –Key parameters
Uptime
Tier Ⅰ
I
Uptime Tier
Ⅱ
Uptime
Tier Ⅲ
Uptime
Tier Ⅳ
CT Star 5 IDC
Building Type Tenant Tenant Stand-alone Stand-alone Stand-alone
Staffing Non 1 Shift 1 +Shift “24×by forever” “24×by forever”
Useable for Critical Load 100％N 100％N 90％N 90％N <90％N
Initial Build-Out
(Gross Watt／Square meter）
216-323 431-539 431-646 539-862 800
Ultimate Gross Watt/Square Meter 216-323 431-539 1077-1615 ≥1615
Support dynamically
upgrading
Class A uninterruptable Cooling No No Maybe Yes Yes
Raised Floor Height（mm） 305 458 762-915 762-915 500
Floor Loading（Kg／Square Meter） 416 489 734 734 800
Utility Voltage 208/480V 208/480V 12-15kV 12-15kV 10kV
Single Point-Of-Failure Many Many Some None None
Annual Site Caused IT Downtime 28.9 Hours 22.0 Hours 1.6 Hours 0.8 Hours 5.3 minutes
Reprehensive Site Availability 99.671% 99.749% 99.982% 99.995% 99.999%
Typical Months to implement 3 3-6 15-20 15-20 12
Year first deployed 1965 1970 1985 1995 2014

11. Available Data Centers

12. Beijing – Available CT Operated Data Centers
DC 1- almost sold out DC 2 DC 3
Data Center Name Beijing YIzhuang Yinghai IDC Zhongxing Majuqiao IDC Beijing Range IDC
Tier T3+ China Telecom 5 Star T3 China Telecom 4 Star T3 China Telecom 4 Star
Certification ISO27001, ISO20000 IS027001, ISO20000 ISO9000, ISO27001, ISO20000
Address 北京市大兴区瑞合西二路与融兴北二
街交叉口西南角
北京市通州区马驹桥镇景盛
中街38号
河北省廊坊市开发区楼庄路9号，润
泽国际信息港
Location 45km to int’ Airport, 8m to HWY 20km to Airport,
Subway/Bus access
80KM to Int’l Airport, go train
and bus access
Operation time Oct. 2016 Aug. 2016 May 2013
Building Area 85,341 sqm 15,147 sqm 41,000 sqm
Load-bearing capacity 1000kg/sqm 1100kg/sqm 1200-1600kg/sqm
Ceiling height 5-6.6m 4.8-5.3m 6.5m
Whitespace area 49,138 sqm 6700 sam 25,000 sqm
Racks 10,000 2856 5500
Electricity supply 4 utility power supply 2 utility power supply 2 utility power supply
Generator 8, each 2250KVA 14, each 2500KVA 23, each 1600KW
UPS systems 15 53 108
Battery: full load >30 minutes 15 minutes 15 minutes
Temperature 21-25 C 21-26 C 21-25 C
Humidity 40% -60% 30%-70% 40%-50%
Generator configuration N+1 N+1 N+1
Access network CT backbone CT Chinanet CT Chinanet
Network capacity 400G 400G 400G

13. Beijing Yizhuang yinghai IDC
Beijing Majuqiao IDC
Beijing Range IDC

14. Beijing – Available CT Partnered Data Centers
DC 1 DC 2
Data Center Name Beijing #2 BJ Free Trade Zone DC
Tier T3 + T3 +
Certification ISO9001, IS027001, ISO20000 IS027001, ISO20000
Address No16 kechuang san lu, Beijing 北京顺义区天竺综合保税区
Location 15KM to downtown, subway/bus
access
15KM to downtown, subway and
airport expressway access
Operation time June 2016 Jan. 2016
Building Area 18,400sqm 81,344 sqm
Load-bearing capacity 1200kg/sqm 1000kg/sqm
Ceiling height 5.5m 5.3m
Whitespace area 6200sqm 10 buildings, 1 administration center,
9 server room buildings
Racks 2786 15,000
Electricity supply 4 utility power supply 2 utility power supply
Generator Full load 25 hours Full Power Capacity: 105MW
UPS systems 2N configuration 2N configuration
Battery: full load 15 minutes 15 minutes
Temperature 23±2 ℃ 24±2 ℃
Humidity 40%-70% 35%-60%
Generator configuration N+1 N+1
Access network CT, CU, CM CT, CU, CM
Network capacity

15. Beijing #2 Data Center
Beijing Free Trade Zone Data Center

16. Shanghai – Available CT Operated Data Centers
DC 1 DC 2 DC 3
Data Center Name Wenchuan DC Jiyun DC Guiqiao DC
Tier T3 + T3+ T3
Certification ISO27001, ISO20000 ISO27001, ISO20000 ISO27001, ISO20000
Address 500 chuanji road, 777 Wenchuan
HWY, Baoshan District, Shanghai
上海市宝山区纪蕴路588号1
号楼
浦东新区桂桥路1201号
Location 32KM to downtown, 67km to airport 15KM to train station,
subway access
18km to downtown, 30km to
airport, bus access
Operation time Jan. 2015 2015 2013
Building Area 26,270sqm 12,000sqm 4000sqm
Load-bearing capacity 1000Kg/sqm 2000kg/sqm 1000kg/sqm
Ceiling height 5m 4.5m 4.5-5m
Whitespace area 12000sqm 8000sqm 1300sqm
Racks 2000 900 700
Electricity supply 2 utility supply 2 utility supply 2 utility supply
Generator 4 2250kw 4 2250KW
UPS systems 18 400KVA UPS system N+1 configuration 4 800KVA UPS system
Battery: full load 30 min. 15 min. 30 min.
Temperature 18° C ～ 28° C 18° C ～ 28° C 18° C ～ 28° C
Humidity 30%-70% 30%-70% 30%-70%
Generator configuration N +1 N +1 N +1
Access network CT IDC/backbone network CT IDC/backbone network CT IDC/backbone network
Network capacity 100G 100G 40G

17. Shanghai Wenchuan IDC
Shanghai Jiyun IDC

18. Shanghai – Available CT Operated Data Centers
DC 1 DC 2
Data Center Name Shanghai Free Trade Zone DC Baoshan Data Center
Tier T3 T3+
Certification ISO9001/ISO20000/ISO22301/ISO27001
LEED/Uptime M&O
ISO20000
Address 上海市浦东新区华京路6号
Location 20km to downtown, 35km to airport 20km to downtown,
subway/bus access
Operation time 2015 2015
Building Area 24,000 sqm 14,000 sqm
Load-bearing capacity 1200kg/sqm 1000kg/sqm
Ceiling height 6m 5.5m
Whitespace area 6500 sqm
Racks 3000 1600
Electricity supply 2 utility supply 2 utility supply
Generator 10 2000KW full-load operating 24hr
UPS systems 72, 400kva 4
Battery: full load 15min 15min
Temperature 23±2℃ 23±2℃
Humidity 40%-70% 40% -60%
Generator configuration N +1 N +1
Access network CT, CU, CM CT, CU, CM
Network capacity 400G

19. Shanghai Free Trade Zong IDC
Shanghai Baoshan Yun IDC

20. CT Chengdu IDC
20

21. CT Hangzhou IDC
Xingyi DC
CT Owned
T3+
Colo capacity: 3500 racks
1770G bandwidth to CT
Backbone

22. China Telecom ChinaNet

23. 23
550G
Peering
Network Capacity
570G
International
Network Capacity
21000G
Backbone
Network Capacity
134.3 Million
Broadband &
113 Million 3G
Customer
2.3 Million Websites
(70% Chinese Content)

24. 24
Architecture of CT ChinaNet Network

25. Value Proposition

26. IDC
• All available Data Centers are T3+
• All proposed Data Centers are POP(s) of CT metro network
• All proposed Data Centers are newly built/under expansion
• All Data Centers Under dual power systems, Power Availability
99.999%
• All Data Centers provide 7x24x365 technical support

27. IDC –Free Trade Zone Data Centers
• Benefits to companies registered in FTZ (Shanghai and Beijing)
(1)Fewer restriction to foreign investors (value-added telecommunication services);
(2) Tax Exemption: Customs duties and import taxes are exempt for goods
transferring between the free trade zones and overseas destinations;
(3)Domestic merchandise that enter the FTZ is regarded as having been exported
and exporters can enjoy a tax rebate;
(4)Taxation of business income and revenues in international shipping, transporting,
warehouse, and international shipping insurance are exempt for companies
registered in FTZ area.

28. Internet Access
• China Telecom has the largest user base in China
• China Telecom owns the largest Internet capacity in China
• Dedicated access connecting to ChinaNet
• One of tier 1 ISPs essentially own the China Internet Peering
Ecosystem

29. Data Center Operation Methodology
Standardization
Automation
Centralization
• DCOM
• Monitoring System (Facility Monitor and Alarm)
• Operation Data Analysis (Big Data)
• Asset Management Platform
• Resource Management Platform
• Customer Support Service (CSC)
• Tech Support (L0-L3)
• Job Scheduling (Scheduled Maintain Tasks Management)
• Supplier Management
• Tool Design & Develop
• Service Operation Process (SOP)
• Operation Management (MOP)
• QA System (Week, Month, Quarter, Year)
• Security System
• Customer Experience (Mark&Label, Customer Support)
• Staff Training
• On-site Mobile Device
• Mobile Operation APP
• WeChat PlatformMobility

30. 30
Signature Customers

31. 31
Signature Customers

32. Thank You!