Specifications

1-2
Introducin
g
the ELMo 120 Multiplexer
Revision 2.01 ELMo 120 Multiplexer Installation and Maintenance Guide 08-01023-01
ELMo 120 Multiplexer shelf
One ELMo 120 Multiplexer shelf supports 120 EtherLoop lines. The ELMo
120 Multiplexer shelf contains the following components:
• Power card
• Ethernet 10/100Base-T switch card
• EtherLoop 12:1 multiplexer modem cards (10)
Figure 1-1 shows the front view of the ELMo 120 Multiplexer shelf.
Figure 1-2 shows the connections on the ELMo 120 Multiplexer shelf
backplane. The following sections briefly describe the ELMo 120 Multiplexer
shelf components.
Figure 1-1
ELMo 120 Multiplexer shelf and cards
Power
Card
Switch
Card
ELMo 120 Modem Cards
10987654321