Table 4-12 Pin assignments of the crossover cable
Connector X1 Connector X2 Color Relationship
X1.6 X2.2 Orange Twisted
X1.3 X2.1 White/orange
X1.2 X2.6 Green Twisted
X1.1 X2.3 White/green
X1.4 X2.4 Blue Twisted
X1.5 X2.5 White/blue
X1.8 X2.8 Brown Twisted
X1.7 X2.7 White/brown
4.6.3 Technical Specifications
Table 4-13 and Table 4-14 show the technical specifications of the straight-through cable and
crossover cable respectively.
Table 4-13 Technical specifications of the straight-through cable
Item
Description
Connector X1/X2 Network port connector-crystal connector-8PIN-8bit-shield-
plug-24-26AWG-CAT 6/SFTP network cable
Cable type Communication cable-100±15ohm-shielded enhanced 5 types-CAT5E
SFTP 24AWG-8 core PANTONE 445U
Number of cores 8
Fireproof class CM
Available length 5 m ( 16.40 ft ), 10 m ( 32.81 ft ), 20 m ( 65.62 ft ), and 30 m ( 98.42
ft )
Table 4-14 Technical specifications of the crossover cable
Item
Description
Connector X1/X2 Network port connector-crystal connector-8PIN-8bit-shield-
plug-24~26AWG-CAT 6/SFTP network cable
Cable type Communication cable-100±15ohm-shielded enhanced 5 types-CAT5E
SFTP 24AWG-8 core PANTONE 646U
Number of cores 8
HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description 4 Cables
Issue 02 (2011-09-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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