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TIA-942

The globally recognized standard for designing, building, and operating resilient data centers.

About TIA-942 Data Center Infrastructure Standard

TIA-942 defines the technical requirements for modern data center infrastructure, helping organizations improve reliability, resilience, and operational performance. Developed through TIA’s ANSI-accredited standards process, it provides a comprehensive framework for data centers of all sizes—from enterprise facilities to hyperscale, colocation, edge, and modular deployments.

Why TIA-942?

Modern digital infrastructure depends on data centers that can support AI, cloud computing, high-density computing, and rapidly evolving business demands. TIA-942 provides a globally adopted, vendor-neutral framework that helps organizations design and operate data centers that are reliable, scalable, and prepared for future technologies. 

What is TIA-941?

TIA-942 provides comprehensive requirements for the physical infrastructure of a data center, including:

  • Site selection and facility layout
  • Telecommunications infrastructure
  • Electrical and power systems
  • Mechanical and cooling systems
  • Fire protection and life safety
  • Physical security
  • Monitoring and infrastructure management
  • Redundancy and resilience planning

Why Organizations Choose TIA-942

Reliable Infrastructure
Establishes proven technical requirements that improve reliability and operational resilience.

Vendor Neutral
Developed through an open, ANSI-accredited consensus process with broad industry participation.

Globally Recognized
Used worldwide by owners, designers, consultants, and operators across every type of data center.

Built for the Future
Continuously updated to address AI infrastructure, higher power densities, sustainability, and emerging technologies. 

Explore TIA-942

Certification

Validate compliance with ANSI/TIA-942 through independent assessment.

Auditors, Training and Consultants

Access training and implementation resources to prepare for certification.

Search Data Centers

Search data centers certified to the ANSI/TIA-942 Standard worldwide.

Participate

Help shape future revisions of TIA-942 through TIA’s TR-42 engineering committees.

Related Programs

DCE 9000

Improve quality, consistency, and operational performance across data center infrastructure organizations through a purpose-built quality management system.

TR-42

Develops standards for telecommunications cabling infrastructure, including design, installation, testing, and components across buildings, homes, data centers, and industrial facilities.