User's Manual
Table Of Contents
- About This Document
- Contents
- 1 Changes in the DRH3985A &3917A&3919A Installation Guide
- 2 Installation Preparations
- 3 Information About the Installation
- 4 Unpacking the Equipment
- 5 Installation Process
- 6 Installing the DRH
- 7 Installing DRH Cables
- 7.1 Cabling Requirements
- 7.2 Cable Connections
- 7.3 Installation Process
- 7.4 DRH Cable List
- 7.5 Installing a DRH PGND Cable
- 7.6 Installing a DRH RF Jumper
- 7.7 Opening the Cover Plate of a DRH Cabling Cavity
- 7.8 Installing a DRH Power Cable
- 7.9 Installing a CPRI Fiber Optic Cable
- 7.10 Installing a DRH Alarm Cable
- 7.11 Closing the Cover Plate of a DRH Cabling Cavity
- 8 Checking the DRH Hardware Installation
- 9 Powering On a DRH
- 10 Appendix
DRH3985A&3917A&3919A
Installation Guide
10 Appendix
Issue Draft A (2013-09-16)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
88
Figure 10-1 Cable diagram on labels
(1) Cable diagram on labels
Procedure
Step 1 Determine the length of the power cable for different operations based on the labels, as shown
in Figure 10-2.
Figure 10-2 Determining the length of the power cable
Step 2 Strip the specified length of the sheath off the power cable, as shown in Figure 10-3.
Figure 10-3 Stripping the specified length of sheath
Step 3 Strip a specified length of sheath off each core wire. The length must be consistent with the
length of the notch in the tool-less female connector (pressfit type), as shown in Figure 10-4.










