Huawei SmartAX MA5600T Hardware Description page 914

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Pin Assignments
NOTE
Technical Specifications
Specification
Connector
Cable type
Characteristic impedance
Core diameter of the inner conductor
Issue 24 (2018-07-30)
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.
l R0-: negative pole on the receive end of channel 0 E1 signals
l R0+: positive pole on the receive end of channel 0 E1 signals
l T0-: negative pole on the transmit end of channel 1 E1 signals
l T0+: positive pole on the transmit end of channel 1 E1 signals
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Description
DB44 connector
Symmetrical twisted pair
120.0 ohms
0.50 mm
5 Cable
894