Welcome to DASAN TAC (Technical Assistance Center). This website provides you with up-to-date information
about your DASAN products. You can find your technical issues or documents from product bulletins (FAQ , QnA, etc.)
and also trace status of each issue.

Log-on / Registration Policy

For Registered Users
Please log on with your ID and Password. If you forgot the password, please contact jk.shin@dzsi.com.

For Non-Registered Users
Please click the 'Registration' above and fill out the form correctly and then permission notice will be sent to you soon. After permission, please log on with your ID and Password.