37
Figure 3-4 Rear view
(4) Power supply section
(5) Fan tray section
Table 3-2 Descriptions for the gateway sections
Section
Description
SEM section
No SEMs are provided with the gateway. Purchase SEMs yourself.
Interface switch
module/AI
security engine
module section
No interface switch modules or AI security engine modules are provided with the
gateway. Purchase them yourself.
An interface switch module provides two slots for installation of interface modules or
service modules.
Switching fabric
module section
No switching fabric modules are provided with the gateway. Purchase fabric modules
yourself.
Only slots 10 and 11 are available for installing switching fabric modules. You can
install one switching fabric module or two switching fabric modules for 1+1
redundancy.
Power supply
section
No power supplies are provided with the gateway. Purchase power supplies yourself.
Determine the number of power supplies based on the system power consumption.
Fan tray section
The gateway comes with six fan trays installed in the slot.
