Voltage-limiting protection parts-signal lightning arrester-maximum discharge current
2.5KA/protection voltage 25V-BNC-75K/BNC-75K-10MBit/s.
Voltage-limiting protection parts-signal lightning arrester (U port)-maximum discharge current
3KA/common mode: 400 V/differential mode: 170V-RJ11.
For the installation of the signal lightning arrester, refer to “Selecting and Installing a Signal
Lightning Arrester (Optional)” in Chapter 4 “Installing the Router.”