Telecommunications Technology Association-TTA

Contact Information

Bundang-ro 47, Bundang-gu
Gyeonggi-do, 13591, Korea

Contacts (including ASD Test Plan Creation/Revision Services):
Submit Purchase Orders for this laboratory via:
Fax: +82-31-724-0209


Please note that pricing information is no longer available from Wi-Fi Alliance. Please contact the laboratories directly for quotes/pricing information. Members can learn more about a laboratory's qualification status by visiting the Certification System.

Cancellation and Postponement Policy

You may cancel at least five working days before the scheduled date without any additional charge and you will receive a full refund for the testing fee you've paid. If you cancel after test begins, you may be required to pay a cancellation fee.

A change of schedule is allowed with an appropriate reason for the request of postponement. It is highly recommended you inform us of the schedule change at least five working days prior to the test starting date. Rescheduling request may be considered to be a new request for test and be handled based on first-in first-out (FIFO) rule.

For more information please visit