TTA(Telecommunications Technology Association) has provided testing and certifying ICT products and services in accordance with the domestic and international standards, and develop testing standards.

Establish, revise, and distribute Korean ICT standards in communication networks, ICT convergence, security, software, broadcasting, radio/mobile communications, etc.

International cooperation in relation to ICT standardization, testing, and certification.

Provide specialized training programs to foster professional for standards and testing certifications.

Support to enhance the competitiveness of small and medium-sized enterprises