Appendix A Customer Support - ZyXEL Communications GS1100 Series User Manual

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.
For Zyxel Communications offices, see
latest information.
For Zyxel Networks offices, see
Please have the following information ready when you contact an office.
Re q uire d Info rm a tio n
• 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.
C o rpo ra te He a dq ua rte rs (Wo rldwide )
T a iwa n
• Zyxel Communications Corporation
• https://www.zyxel.com
Asia
C hina
• Zyxel Communications (Shanghai) Corp.
Zyxel Communications (Beijing) Corp.
Zyxel Communications (Tianjin) Corp.
• https://www.zyxel.com/cn/zh/
India
• Zyxel Technology India Pvt Ltd
• https://www.zyxel.com/in/en/
Ka za khsta n
• Zyxel Kazakhstan
• https://www.zyxel.kz
A
C usto m e r Suppo rt
http s://se rvic e -p ro vide r.zyxe l.c o m/g lo b a l/e n/c o nta c t-us
http s://www.zyxe l.c o m/inde x.shtml
GS1100 Series User's Guide
32
PPEN DIX
for the latest information.
A
for the