Terms of use

The copyrights of materials (documents, photographs, etc.) on this Site are the possession of Telecom Engineering Center (TELEC) or other third parties.

All of or part of materials on this website may be copied only for non-profit use by expressly indicating the source in appropriate manner.


When the individual term of use is set forth, the provisions of it shall apply.


TELEC does not guarantee materials and contents on this Site. TELEC bears no responsibility for any damages incurred from use of that materials and contents.
Also, please note that all or part of the materials on this Site may be changed or deleted (stopped) without advance notice.


Links to this Site are permitted in principle. However, please refrain from setting links that apply or may apply to the following.

  • Links from websites that include contents that defame TELEC.
  • Links from websites that include illegal information or contents that violate public order and standards of decency or accepted social ethics.