Specifications
ELMo 120 Multiplexer installation and testin
g
 2-5
Revision 2.01 ELMo 120 Multiplexer Installation and Maintenance Guide   08-01023-01
Installing the ELMo 120 Multiplexer modem and voiceband filter shelves 
(continued)
Step Action
5
Proceed acordin
g
 to the followin
g
 table: 
Figure 2-3
Voiceband filter shelf mounting in bay
STOP
You have completed this task.
If the application is Then
voice/data Ali
g
n and mount a voiceband filter shelf directly 
above the ELMo 120 modem shelf as shown in 
Fi
g
ure 2-3.
data-only Do 
not
 install the voiceband filter shelf. End of 
procedure.
Filter shelf
side flange










