H3C Technologies H3C MSR 50 - Manual (Page 265)

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Figure 4-90 FIC-2E&M panel
The following figure illustrates the FIC-4FXS panel:
Figure 4-91 FIC-4FXS panel
The following figure illustrates the FIC-4FXO panel:
Figure 4-92 FIC-4FXO panel
The following figure illustrates the FIC-4E&M panel:
Figure 4-93 FIC-4E&M panel
Table 4-57 LEDs on the FIC-FXS/FIC-FXO/FIC-E&M panel
LED Description
LINK
z
OFF means no link is present.
z
ON means a link is present.
ACT
z OFF means the channel is idle.
z
ON means there is call activity.
Interface cable