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Cisco VG350 Voice Gateway Hardware Installation Guide
OL-25970-01
Chapter 2 Cisco Double-Wide High Density Analog Service Modules
Cisco SM-D-72FXS Service Module Specifications
Cisco SM-D-72FXS Service Module Specifications

Physical Description and LEDs

All interface ports and LEDs are on the rear of the chassis. Figure 2-1 illustrates their locations.
Figure 2-1 Cisco SM-D-72FXS Service Module LEDs
Cisco SM-D-48FXS-E Service Module Specifications

Physical Description and LEDs

All interface ports and LEDs are on the rear of the chassis. Figure 2-2 illustrates their locations.
Figure 2-2 Cisco SM-D-48FXS-E Service Module LEDs
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1EN LED 2FXO Bypass ports
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1EN LED 2FXO Bypass ports