Voice Network Module LEDs
All network modules have an enable (EN) LED. This LED indicates that the module has
passed its self-tests and is available to the router. (See Figure 9-3.)
Figure 9-3
VOICE
2V
Module
screw
Voice Network Module LED
V1
Voice Network Module LEDs
Connecting Voice Network Modules to a Network 9-3
Module
screw
V0
EN
Enable
LED