AudioCodes MP-524

5. Cabling the Device
MP-524 & MP-532
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For outdoor FXS cabling installation, you MUST install additional power surge protection, as
illustrated in the following figure. (For indoor FXS cabling installation, there is no need for primary
lightning protection usage.)
Figure 18: Connecting FXS Interfaces using FXS Patch Panel for Outdoor FXS Cabling