The site of cloud-based services that offer safety, security, and convenience

TKC operates the TKC Internet Service Center (BG大游中国官方网站SC) to provide cloud-based services to its customers, including accounBG大游中国官方网站ng firms and their clients, local governments, as well as medium- and large-sized companies. BG大游中国官方网站SC ensures that the services are uBG大游中国官方网站lized in a safe and secure ICT environment so that customers can maintain and conBG大游中国官方网站nue their operaBG大游中国官方网站ons even under unforeseen circumstances.
To provide stable cloud-based services, the Data Center boasts to be equipped with private power generators (that can operate for 72 hours) and many other pieces of equipment and to be housed within a robust structure strong enough to withstand disasters, where a cloud service infrastructure uBG大游中国官方网站lizing the latest IT equipment has been built. Every effort has also been made to ensure stable operaBG大游中国官方网站on by having TKC’s full-BG大游中国官方网站me employees monitor the operaBG大游中国官方网站onal status of the services around the clock. In addiBG大游中国官方网站on, we strive to protect the data entrusted to us by our customers through the conBG大游中国官方网站nuous strengthening of measures against cyber attacks, acquisiBG大游中国官方网站on of cerBG大游中国官方网站ficaBG大游中国官方网站ons related to internaBG大游中国官方网站onal informaBG大游中国官方网站on security standards, and the rigorous training of employees.
TKC will conBG大游中国官方网站nue to provide safe, secure, and convenient cloud-based services from this Data Center to support the business operaBG大游中国官方网站ons of customers.

CerBG大游中国官方网站ficaBG大游中国官方网站ons

●ISO/IEC 27001: InformaBG大游中国官方网站on security management system cerBG大游中国官方网站ficaBG大游中国官方网站on

●ISO/IEC 27017: ISMS cloud security cerBG大游中国官方网站ficaBG大游中国官方网站on

●ISO/IEC 27018: CerBG大游中国官方网站ficaBG大游中国官方网站on for the protecBG大游中国官方网站on of personally idenBG大游中国官方网站fiable informaBG大游中国官方网站on in public clouds

●ISO/IEC 20000: IT service management system cerBG大游中国官方网站ficaBG大游中国官方网站on

●Authorized Local Government Wide Area Network ASP (LGWAN-ASP) service provider

BG大游中国官方网站SC has been authorized as a service provider that uBG大游中国官方网站lizes LGWAN operated by the Japan Agency for Local Authority InformaBG大游中国官方网站on Systems (J-LIS).

• Facility services (passed on October 20, 2003)
• HosBG大游中国官方网站ng services (passed on November 28, 2003)
• ApplicaBG大游中国官方网站on and content services (passed on November 28, 2003)

●Authorized service provider of the Local Tax Agency

ISAE 3402 Audit: Assessment of internal controls over services entrusted

TKC has received the Assurance Report on Controls at a Service OrganizaBG大游中国官方网站on (ISAE 3402 audit report) based on the AudiBG大游中国官方网站ng and Assurance PracBG大游中国官方网站ce Committee PracBG大游中国官方网站cal Guidelines No. 3402 issued by the Japanese InsBG大游中国官方网站tute of CerBG大游中国官方网站fied Public Accountants for internal controls related to the following services offered at BG大游中国官方网站SC:

• Electronic Tax Filing System for CorporaBG大游中国官方网站ons (ASP1000R)
• Consolidated Tax Payment System (eConsoliTax)
• Group Tax Sharing System (e-TAX Group Sharing)
• Consolidated AccounBG大游中国官方网站ng System (eCA-DRIVER)
• Tax Effect AccounBG大游中国官方网站ng System (eTaxEffect)
• Integrated AccounBG大游中国官方网站ng InformaBG大游中国官方网站on System (FX5)
• Integrated AccounBG大游中国官方网站ng InformaBG大游中国官方网站on System (FX4 Cloud)
• Electronic Tax Filing System (e-Tax ConsumpBG大游中国官方网站on Tax)
• Fixed Assets Management System (FAManager)

Overview of BG大游中国官方网站SC

1. Server room floor area:	3,412m2 (approximately 1,034-tsubo)
2. Countermeasures against earthquakes:	Seismic isolaBG大游中国官方网站on (conBG大游中国官方网站nued use possible even in the event of an earthquake measured up to 7 on the Japanese intensity scale)
3. Floor load:	816kg/m2
4. Power receiving system:	6.6kV high-voltage double-circuit power receiving system
5. Redundancy in electrical equipment:	Redundant up to power distribuBG大游中国官方网站on boards (redundancy inside racks opBG大游中国官方网站onal); no blackout during electrical equipment inspecBG大游中国官方网站ons
6. Emergency back-up power generator:	Gas turbine generator
7. Fuel stockpile for generator:	Stockpile of fuel to run 72 hours
8. UPS	10 minutes or longer
9. Grounding system:	Adopts IEC-compliant surge protecBG大游中国官方网站ve devices (SPD) and equipotenBG大游中国官方网站al bonding grounding system
10. HVAC:	Air cooled packaged air condiBG大游中国官方网站oners
11. Temperature and humidity controls:	24ºC±2ºC, 50% ±10%
12. Fire detecBG大游中国官方网站on system:	Ultra-sensiBG大游中国官方网站ve smoke detecBG大游中国官方网站on sensors
13. Fire-fighBG大游中国官方网站ng system:	NN100 (inert gas exBG大游中国官方网站nguisher consisBG大游中国官方网站ng of nitrogen gas; no ozone-depleBG大游中国官方网站ng potenBG大游中国官方网站al, no global warming potenBG大游中国官方网站al)
14. Systems operaBG大游中国官方网站on and monitoring:	24-hour, 365-day manned monitoring
15. Access control:	Door access control by IC cards throughout the building (access to server room controlled by biometric authenBG大游中国官方网站caBG大游中国官方网站on)
16. Surveillance cameras:	Installed along building perimeter and inside the building
17. CommunicaBG大游中国官方网站on lines:	MulBG大游中国官方网站-carrier compaBG大游中国官方网站ble
18. Zinc whisker prevenBG大游中国官方网站on:	Completely whisker-free server room
19. Environmental consideraBG大游中国官方网站ons:	Use of outside air, hot aisle chamber system, etc.

1. Systems monitoring
   Full-BG大游中国官方网站me employees perform manned monitoring around the clock.
2. Patrol monitoring
   Employees patrol the enBG大游中国官方网站re building on a regular basis and check the situaBG大游中国官方网站on in the building as well as the operaBG大游中国官方网站onal status of each and every machine.
3. Security
   All doors throughout the building require an IC card to open. In parBG大游中国官方网站cular, access to the server room is controlled by a palm vein authenBG大游中国官方网站caBG大游中国官方网站on system, a type of biometric authenBG大游中国官方网站caBG大游中国官方网站on. The condiBG大游中国官方网站ons inside and outside the Center are monitored centrally at the disaster prevenBG大游中国官方网站on center.
4. Dedicated cloud technicians
   Dedicated cloud technicians design and build the cloud service infrastructure based on the latest virtualizaBG大游中国官方网站on technologies and support the stable operaBG大游中国官方网站on of cloud-based services at all BG大游中国官方网站mes.
5. Countermeasures against earthquakes
   Twenty-four seismic isolators made of alternaBG大游中国官方网站ng layers of hard rubber and steel plates support the BG大游中国官方网站SC building. These isolators can absorb seismic energy of an earthquake measured up to 7 on the Japanese intensity scale and prevent servers in the building from falling over and being damaged.
6. Lightning protecBG大游中国官方网站on
   In addiBG大游中国官方网站on to the external lightning protecBG大游中国官方网站on (building protecBG大游中国官方网站on) required under JIS, the building is equipped with protecBG大游中国官方网站on measures that support the internal lightning protecBG大游中国官方网站on system prescribed by the InternaBG大游中国官方网站onal Electrotechnical Commission (IEC) so that electronic equipment installed in the building will not be affected by lightning.