Juniper MX80 Hardware Guide

See Also MX5, MX10, MX40, and MX80 Routing Engine Description on page 42•
• Maintaining the MX5, MX10, MX40, and MX80 Routing Engine on page 97
RJ-45 Connector Pinouts for the ETHERNET Port on MX5, MX10, MX40, and MX80 Routers
The port on the front panel labeled ETHERNET is an autosensing 10/100-Mbps Ethernet
RJ-45 receptacle that accepts an Ethernet cable for connecting the Routing Engine to a
management LAN (or other device that supports out-of-band management).
Table 40 on page 73 describes the RJ-45 connector pinout.
Table 40: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port
SignalPin
TX+1
TX–2
RX+3
Termination network4
Termination network5
RX–6
Termination network7
Termination network8
73Copyright © 2019, Juniper Networks, Inc.
Chapter 2: Site Planning, Preparation, and Specifications

Juniper MX80 Specifications

General

Model	MX80
Category	Network Router
Throughput	80 Gbps
Power Supply	AC or DC
Operating System	Junos OS
Memory	4 GB
Height	1U