XGS2220 Series User’s Guide
621
A
PPENDIX
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Customer Support
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
https://service-provider.zyxel.com/global/en/contact-us
latest information.
For Zyxel Networks offices, see
https://www.zyxel.com/index.shtml
for the latest information.
Please have the following information ready when you contact an office.
Required Information
• 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)
Taiwan
• Zyxel Communications Corporation
Asia
China
• 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/
Kazakhstan
• Zyxel Kazakhstan
Содержание XGS2220 Series
Страница 27: ...27 PART I User s Guide ...
Страница 56: ...56 PART II Technical Reference ...
Страница 154: ...Chapter 20 Cloud Management XGS2220 Series User s Guide 154 Figure 105 SYSTEM Cloud Management ...
Страница 309: ...Chapter 45 Multicast XGS2220 Series User s Guide 309 Figure 226 MVR Group Configuration Example View ...
Страница 467: ...Chapter 68 Policy Rule XGS2220 Series User s Guide 467 Figure 343 Policy Example ...
Страница 555: ...Chapter 78 MAINTENANCE XGS2220 Series User s Guide 555 Figure 413 MAINTENANCE Tech Support Download ...
Страница 562: ...Chapter 79 Networked AV Mode XGS2220 Series User s Guide 562 Figure 418 SYSTEM Cloud Management ...
Страница 616: ...616 PART III Troubleshooting and Appendices ...