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ERX 8.0.x Hardware Guide
Figure 16: Orientation of Line Modules in ERX Routers
ERX-310 router
ERX-7xx model
ERX-14xx model
g013742
For d etails about available line modules and compatibility between line
modules and SRP modules, see the ERX Modu le Guide.
Slot Groups
The slots in the ERX-1410 router and ERX-7xx models are divided into groups. The
number of groups and number of slots per group depend on the system.
There are no slot groups in the ERX-1440 router or the ERX-310 router.
In the ER
X-310 router, slot 0 contains the SRP m odule and slots 1
and 2 each contain a line module.
Slot Gro
ups for the ERX-1410 Router
Aslotgr
oup in the ERX-1410 router comprises three adjacent chassis slots. The
groups for the ERX-1410 router consist of the following slots (Figure 17):
Slotgroup1—Slots0through2
Slotgroup2—Slots3through5
Slot group 3—Slots 8 through 10
Slot group 4—Slots 11 through 13
Slots 6 and 7 are reserved for the SRP modules .
36 Overview