H3C Technologies H3C MSR 50 - Manual (Page 49)

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Figure 2-32 Customized cable
This cable is optional. You need to order it when purchasing a SIC-16AS.
Three types of cables can be connected to the SIC-16AS cables and reach three types of peer devices.
z
If the peer device is a transmission device and provides an RJ-45 interface, use a straight-through
cable to connect it to the SIC-16AS cable.