User's Manual

Table Of Contents
Unit Descriptions - Digital Path CMA-331-AEN Page 56
Draft
Figure 3-7. GEM LED Description
LED Description
PoE (PORT A/PORT B) Steady Green:
Indicates power supplied to connected AP; PoE
enabled
Steady Yellow: Indicates PoE fault
Off: Off
SFP LINK Steady Green:
Optical link to/from the connected remote
functions within the specifications in both
directions.
Blinking Green: Indicates activity over the optical link
Off: No link
RUN
Steady Green with
short blink every ~10
sec. (heartbeat):
On/Normal
Steady Yellow: GEM module fault
LINK Steady Green: Link
Off: No link
ACTIVITY Blinking Yellow: Activity
Off: No activity
Table 3-4. GEM LED Indicator Descriptions