ZyXEL Communications P841C User Manual

P841C Central-Side VDSL Modem 

Customer Support 

v 

If you have questions about your ZyXEL product or desire assistance, contact ZyXEL Communications 
Corporation offices worldwide, in one of the following ways: 

When you contact your customer support representative, have the following information ready: 

♦ 

Product model and serial number. 

♦ 

Firmware version information. 

♦ 

Warranty information. 

♦ 

Date you received your product. 

♦ 

Brief description of the problem and the steps you took to solve it. 

METHOD 

E-MAIL: SUPPORT 

TELEPHONE 

WEB SITE 

LOCATION SALES  FAX 

FTP 

SITE 

REGULAR MAIL 

support@zyxel.com.tw 

+886-3-578-3942 

www.zyxel.com

 

www.europe.zyxel.com

 

WORLDWIDE 

sales@zyxel.com.tw

 +886-3-578-2439 

ftp.europe.zyxel.com

 

ZyXEL Communications 
Corp., 6 Innovation Road 
II, Science-Based 
Industrial Park, HsinChu, 
Taiwan 300, R.O.C. 

support@zyxel.com

 +1-714-632-0882 

 

800-255-4101 

www.zyxel.com

 

NORTH 
AMERICA 

sales@zyxel.com

 +1-714-632-0858 

ftp.zyxel.com

 

ZyXEL Communications 
Inc., 1650 Miraloma 
Avenue, Placentia, CA 
92870, U.S.A. 

support@zyxel.dk

 +45-3955-0700 

www.zyxel.dk

 

SCANDINAVIA 

 

sales@zyxel.dk

 +45-3955-0707 

ftp.zyxel.dk

 

ZyXEL Communications 
A/S, Columbusvej 5, 2860 
Soeborg, Denmark. 

 

support@zyxel.de 

+49-2405-6909-0 

www.zyxel.de 

GERMANY 

 sales@zyxel.de 

+49-2405-6909-99  

ZyXEL Deutschland 
GmbH. Adenauerstr. 
20/A4 D-52146 
Wuerselen, Germany. 

support@zyxel.com.my 

+603-795-44-688 

www.zyxel.com.my 

MALAYSIA 

sales@zyxel.com.my  

+603-795-34-407  

Lot B2-06, PJ Industrial 
Park, Section 13, Jalan 
Kemajuan, 46200 
Petaling Jaya Selangor 
Darul Ehasn, Malaysia