Customer support – ZyXEL Communications Prestige 645R-A Series User Manual
Page 5

Prestige 645R-A Series User’s Guide
Customer Support v
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.
METHOD
LOCATION
SUPPORT/SALES
TELEPHONE/FAX WEB
SITE/
FTP SITE
REGULAR MAIL
+886-3-578-3942
WORLDWIDE
ftp.europe.zyxel.com
ZyXEL Communications Corp.,
6 Innovation Road II, Science-
Based Industrial Park, Hsinchu
300, Taiwan.
NORTH
AMERICA
ftp.zyxel.com
SCANDINAVIA
ftp.zyxel.dk
ZyXEL Communications A/S,
Columbusvej 5, 2860 Soeborg,
Denmark.
+49-2405-6909-0
www.zyxel.de
GERMANY
+49-2405-6909-99
ZyXEL Deutschland GmbH.
Adenauerstr. 20/A2 D-52146
Wuerselen, Germany