Huawei BBU3900 - Page 56

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Appendix
Pin Assignment for the BBU Signal Cables
b
Pin of the RJ45
Connector
Pin of the RJ45
Connector
Wire Color Wire Type
X1.1 X2.1 White/orange Twisted pair
X1.2 X2.2 Orange
X1.3 X2.3 White/green Twisted pair
X1.6 X2.6 Green
X1.5 X2.5 White/blue Twisted pair
X1.4 X2.4 Blue
X1.7 X2.7 White/brown Twisted pair
X1.8 X2.8 Brown
BBU alarm cable