1. Insert the exposed wires of the twisted pair cables into the corresponding digital modules
according to the colors or labels of the wires.
2. Use the IDC tool to install the wires of the twisted pair cables to the terminating position
of the digital modules, as shown in Figure 11-26.
Step 2 Connect the twisted pair cables at the side of the DDF. Connect the other end of the twisted pair
cables to the peer equipment.
1. Insert the exposed wires of the twisted pair cables into the corresponding digital modules
according to the colors or labels of the wires.
2. Use the IDC tool to install the wires of the twisted pair cables to the terminating position
of the digital modules, as shown in Figure 11-26.
Step 3 Arrange the cables on DDF, as shown in Figure 11-26.
BTS3900A(Ver.B)
Installation Guide 11 Installing Optional Modules
Issue 01 (2011-10-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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