ZyXEL Communications ZYWALL USG 20 Manual page 938

Appendix F Legal Information
To obtain the services of this warranty, contact your vendor. You may also refer to
the warranty policy for the region in which you bought the device at http://
www.zyxel.com/web/support_warranty_info.php.
Registration
Register your product online to receive e-mail notices of firmware upgrades and
information at www.zyxel.com.
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ZyWALL USG 20/20W User's Guide