EM-422 User’s Guide

Published by ZyXEL Communications Corporation. All rights reserved.

Disclaimer

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

ZyNOS (ZyXEL Network Operating System) is a registered trademark of ZyXEL Communications, Inc. Other trademarks mentioned in this publication are used for identification purposes only and may be properties of their respective owners.

Customer Support

Please have the following information ready when you contact customer support.

•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.

“+” is the (prefix) number you dial to make an international telephone call.

Corporate Headquarters (Worldwide)

•Support E-mail: support@zyxel.com.tw

•Sales E-mail: sales@zyxel.com.tw

•Telephone: +886-3-578-3942

•Fax: +886-3-578-2439

•Web: www.zyxel.com, www.europe.zyxel.com

•FTP: ftp.zyxel.com, ftp.europe.zyxel.com

•Regular Mail: ZyXEL Communications Corp., 6 Innovation Road II, Science Park, Hsinchu 300, Taiwan

Costa Rica

•Support E-mail: soporte@zyxel.co.cr

•Sales E-mail: sales@zyxel.co.cr

•Telephone: +506-2017878

•Fax: +506-2015098

•Web: www.zyxel.co.cr

•FTP: ftp.zyxel.co.cr

•Regular Mail: ZyXEL Costa Rica, Plaza Roble Escazú, Etapa El Patio, Tercer Piso, San José, Costa Rica

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