Juniper E Series

The Next Step ! 71
Chapter 6: Cabling E-series Routers
Figure 40: X.21/V.35 module with 50-pin X.21/V.35 connector
Redundant Ports
Some modules have redundant ports. See Chapter 12, Module Specifications for
specifications. Cabling both ports provides a redundant path to the E-series module.
The Next Step
Turn to Chapter 7, Powering Up E-series Routers.
X.21/V.35
I/O
Port 0
g013761
CAUTION: For port redundancy to operate correctly on a GE I/O module that
supports SFPs, both the primary and redundant ports on an E-series GE I/O
module must use the same type of SFP.