About This User's Guide
Customer Support
In the event of problems 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.
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