1. 1 Welcome to Chunghwa Telecom International Group’s Internet Data Center International(Internet) Data Center – Co-Lo TWGate (Taiwan Gateway) – IP Transit

2. 2 Connecting the world with maximum bandwidth and minimum cost IDC Overview

3. 3 Facilities Equipments Redundancy IDC Layout TWGate Connections IDC Overview

4. 4 Facilities - Fire Suppression System As a first line of defense against fire, CHT-I incorporates the use of the Fire Master 200 (FM200) fire suppression system (600 lbs * 10 sets). Fire Alarm System throughout the building

5. 5 Facilities - Power Backup System 2+1 UPS (80KVA) and 1+1 UPS (400KVA) Power Supply. Batteries support 30min of full-load operation. 26,000 gallons of Diesel Oil in 2 tanks together with 2+1 & 1+1 generators to support engine-generated back-up power. 1000 Amp of DC power in dual supply.

6. 6 Facilities - Construction Redundant computer HVAC units supported by redundant air-cooled chillers Raised access floors (40cm height) All racks seismically braced to comply with regional anti-seismic and safety regulations

7. 7 Facilities - Security Personal Security System 24x7x365 Card Key customer access and Fingerprint Identification System to Data Center 24x7x365 on-site technical support personnel 24x7x365 on-site security personnel Client-defined access lists Building surveillance camera system All power supply resides within building 2160 m2

8. 8 Equipments - Network Juniper ™ M160 GSRs and Cisco GSR 12000 for TWGate & IDC Backbone and Access Redundant BlackDiamond 6808 GigaEthernet LAN Switches Fully mesh LAN Switches for UTP cable to each Cabinet

9. 9 186.69cm (42U) height, 59.5cm width and 90cm depth. 3 types: single door, three doors and six doors Capable of mounting equipments up to 1,500 KG. With 10/100BaseT RJ45 socket. 3 pin power plug (110V/20A), 220V/20A with grounding. Equipments - Cabinet

10. 10 Redundancy Network Equipment Dual boxes for mission critical equipments Network Protocol Redundant router connectivity N+1 design philosophy

11. 11 Air Conditioner room (Battery) Office Cage for system Cabinet Area 2nd Phase Planned Area NOC RA RB RC Conference Room Air Conditioner room Power Room For UPS Cage for Customer Cage for Customer (AT&T) Cage area for VIP Layout ＊ Cage for Customer

12. 12  Area about 6 m 2  Two PDUs for A & B in Cage, each PDU with 20 pieces of Breakers of 30 Amps, 207V or 110V  DC Power for special requirement  Cable Termination for T1/E1, T3, UTP, Fiber can be available if Customer require.  Door Locked Control/monitor Two VIP Cage

13. 13 Monitoring for door cover main entrance, cabinet Interface Lock control for Cabinet States of Cabinet Sensor Signal Conversion for Temperature, Humidity Array Control Alarm System Digital Recorder Central Control System Backup System Remote Control LED Display Control Monitor broadcasting system 24 x 7 x 365 continuous monitoring on Site Switch Telephone Audio Amplifier CCTV Security Control

14. 14 47 Color high resolution Camera 1 Digital color camera 8 Temperature detector 8 Humidity detector 39 Smoking Detector 16 Speaker 1 Broadcast Amplifier 2 LED indicator Sensor Door status detector 24 x 7 x 365 continuous monitoring on Site (2)

15. 15 Two Totally Separate Power System 80KVA UPS (2+1) Generator 220V (2+1) Utility Power 11.4KVA A Power For 207V & 110 V to Cabinet via PDU 400KVA UPS (1+1) Generator 440V (1+1) Utility Power 11.4KVA B power For 207V & 110 V to Cabinet via PDU Feature: 1.Two totally separate power paths from Utility power source to Cabinet for A & B source. 2.Separate Generator, one is 2+1, the other is 1+1. 3.Separate UPS, one is 80KVA of 2+1, the other is 400KVA of 1+1.

16. 16 CHT-I’s International Bandwidth

17. 17 ISP HiNet TWIX ISP NAP ISP TAnet TWGate (Taipei) TWGate (Taipei) Seednet ISP Domestic Internet International Internet International ISP TWGate (Kaohsiung) TWGate (Kaohsiung) Internet International Internet International TWGate Domestic Network Topology Carriers (ISP) Carriers (ISP)

18. 18 Advantage of TWGate  A neutral Network Service Provider  An Internet Gateway in Taiwan  Short distance for Internet to Pacific-Asia  One Hop to the Global Internet  Direct connectivity  Low Latency  Multi-Paths  High Availability  Bandwidth  Low Packet loss  Most ISPs in Taiwan use TWGate for Global Internet access

19. 19 155M Los Angels 355M 636.512M 155M SPRINT 155M UUNET Accretive 155M Williams 600M North America North America Japan 37 M KDD 6 M JT 4 M IDC 2 M NTT 25 M Korea 200M KORNET 45 M 155M DACOM China 230M CT 30M 155 M CNC Philippines 512K Indonesia 2 M Macao 6 M 92 M 90 M CWHKT 2 M NWT 49 M Thailand 4 M Malaysia 6M UAE 2M 8M TELSTRA 6 M 2 M OPTUS South Asia South Asia Great China Great China North Asia North Asia Australia Oakland TWGate Connectivity to Global Total Bandwidth 1395.512M Sacramento CA Sacramento CA 155M KaoHsiung Taipei 155M UUNET Macao 4M Great China Great China 4M 45M PAIX NZL 10M CUC 45M 47 M SingTel 2 M SHB San Francisco WorldNet 90M North America North America Singapore HongKong Australia

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22. 22 TWGate Connections

23. 23 TWGate Connections

24. 24 The END E-mail: service@twgate.net URL: www.twgate.netservice@twgate.netwww.twgate.net Tel: 886-2-23216465 Fax: 886-2-23568357