HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Table 7-23 Pin assignments of the 120-ohm trunk cable
7.6.3 Technical Specifications
Table 7-24 lists the technical specifications of the 75-ohm clock cable.
Table 7-24 Technical specifications of the 75-ohm clock cable
Coaxial connector-SMB plug-75 ohm inline female
Coaxial cable-75 ohm-3.9 mm-2.1 mm-0.34
mm-shield
Diameter of the
protection layer -
diameter of the internal
insulation - diameter of
the internal conductor
3.9 mm ( 0.15 in. )- 2.1 mm ( 0.08 in. )- 0.34 mm
( 0.01 in. )
10 m ( 32.81 ft ) , 15 m ( 49.21 ft ) , 20 m ( 65.62
ft ), and 30 m ( 98.42 ft )
Table 7-25 lists the technical specifications of the one-channel 75-ohm/120-ohm clock
transfer cable.
Table 7-25 Technical specifications of the one-channel 75-ohm/120-ohm clock transfer cable
Coaxial connector-SMB plug-75 ohm inline female
Coaxial cable-75 ohm-3.9 mm-2.1 mm-0.34
mm-shield
3.9 mm ( 0.15 in. )- 2.1 mm ( 0.08 in. )- 0.34 mm