Juniper Networks ERX Hardware 8 - Manual (Page 85)

Cabling ERX Routers
Figure 30: HSSI I/O Module with 50-Pin HSSI Connector
HSSI-3
I/O
Port 0
g013756
RJ-45 Connectors
When inserting an RJ-45 connector, be sure it clicks into the port.
Figure 31: I/O Module with RJ-45 Connector
10/100
FE-2
I/O
Port 0
g013757
RJ-48C Connectors
When inserting an RJ-48C connector, be sure it clicks into the port.
Cabling I/O Modules 67