About EX Controller
# Connectors/Cards Description
14 ETH2-ETH3-ETH4/EXT-ETH5/EXT 10/100/1000 BaseT Ethernet RJ45 connector for access
to a LAN. These ports are used by default for LAN c
onnections.
16 FXO card with FXO ports RJ11 connectors offering analog PSTN access.
2.6.5 Power and Grounding
Figure 6: Unit with Dual Power Supply
Redundant power supply unit has no power switch.
Table 5: Power and Grounding
# DESCRIPTION
1 Power 1 connector
2 Power 2 connector
3 Grounding screw
Figure 7: Unit with Single Power Supply
Table 6: Power and Grounding
# DESCRIPTION
1 Power 1 connector
2 Power switch
3 Grounding screw
2.6.6 Slots Order
Important:
The order and the slots in which you install the cards are crucial for the controller to
work properly. The numbers in the following graphic indicate the slots and the order
in which you must install the cards.
EX Controller Installation and Administration Guide 18
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