VDSL2 Modem User's Guide

P-870M-Ix Series User’s Guide
10
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.
Corporate Headquarters (Worldwide)
• Support E-mail: [e-mail]
• Sales E-mail: [e-mail]
• Telephone: [phone]
• Fax: [phone]
• Web Site: www.zyxel.com, www.europe.zyxel.com
• FTP Site: ftp.zyxel.com, ftp.europe.zyxel.com
• Regular Mail: ZyXEL Communications Corp., 6 Innovation Road II, Science
Park, Hsinchu 300, Taiwan
Czech Republic
• E-mail: [e-mail]
• Telephone: [phone]
• Fax: [phone]
• Web Site: www.zyxel.cz
• Regular Mail: ZyXEL Communications, Czech s.r.o., Modranská 621, 143 01
Praha 4 - Modrany, Ceská Republika
Denmark
• Support E-mail: [e-mail]
• Sales E-mail: [e-mail]
• Telephone: [phone]
• Fax: [phone]
• Web Site: www.zyxel.dk
• Regular Mail: ZyXEL Communications A/S, Columbusvej, 2860 Soeborg,
Denmark
Finland
• Support E-mail: [e-mail]
• Sales E-mail: [e-mail]
• Telephone: [phone]
• Fax: [phone]
• Web Site: www.zyxel.fi
• Regular Mail: ZyXEL Communications Oy, Malminkaari 10, 00700 Helsinki,
Finland