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MA5600T, MA5603T, and MA5608T Hardware Description 25

This manual describes the Huawei MA5600T, MA5603T, and MA5608T hardware specifications, such as dimensions, weight, power consumption, capacity, structure, chassis, slots, boards, power modules, and optical modules.
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120-ohm E1 Trunk Cable

120-ohm E1 Trunk Cable

A 120-ohm E1 trunk cable is a communication cable used for transmitting E1 trunk signals.

Cable Connector

Cable Structure

Pin Assignments


A 120-ohm E1 trunk cable is a twisted pair cable consisting of two wires.

"Rx/Tx Channel" in the following table indicates that the transmitting is from the board and the receiving is to the board.

  • R0-: negative pole on the receive end of channel 0 E1 signals
  • R0+: positive pole on the receive end of channel 0 E1 signals
  • T0-: negative pole on the transmit end of channel 1 E1 signals
  • T0+: positive pole on the transmit end of channel 1 E1 signals

Technical Specifications




DB44 connector

Cable type

Symmetrical twisted pair

Characteristic impedance

120.0 ohms

Core diameter of the inner conductor

0.50 mm

Wire gauge of the inner conductor

24 AWG

DC resistance of the inner conductor

98.0 ohms/km

Frequency attenuation

<= 2.20 dB/100 m@1.024 MHz


<= 56.0 pF/m@1 KHz

Updated: 2019-03-18

Document ID: EDOC1000060621

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