ZyXEL Communications ONU-6040BF-2x User Manual

transmitted in any form or by any means, electronic, mechanical, magnetic, 
optical, chemical, photocopying, manual, or otherwise, without the prior written 
permission of ZyXEL Communications Corporation.
Published by ZyXEL Communications Corporation. All rights reserved.

ZyXEL does not assume any liability arising out of the application or use of any 
products, or software described herein. Neither does it convey any license 
under its patent rights nor the patent rights of others. ZyXEL further reserves 
the right to make changes in any products described herein without notice. This 
publication is subject to change without notice.

Trademarks mentioned in this publication are used for identification purposes 
only and may be properties of their respective owners.

Should problems arise that cannot be solved by using this manual, you should 
contact your vendor. If you cannot contact your vendor, then contact a ZyXEL 
office for the region in which you bought the device. 
See http://www.zyxel.com/web/contact_us.php for contact information. Please 
have the following information ready when you contact an office.

• Product model and serial number.
• Warranty Information.
• Date that you received your device.
• Brief description of the problem and the steps you took to solve it.

• Go to www.zyxel.com.
• Select your product from the drop-down list box on the ZyXEL home 

page to go to that product's page.

• Select the certification you wish to view from this page.