Optical Systems OSD2251P SERIES, Operator'S Manual, Page: 15 / 34

OPTICAL SYSTEMS DESIGN
DOC ID: 10115303
OSD2251P OPERATOR MANUAL
PAGE 15
2.2.7
LED INDICATORS
FIGURE 9: PORT/LED
TABLE 4: LED FUNCTION
No
Function LED Colour Function
On Blink Off Green Gr/Am Amber
Power - No Power* Power - -
Ring/Bus Initial
Unmanaged
Mode
Ring Initializing Bus
No Activity Activity No Link Active - -
PoE - Non-PoE PoE - -
Link Present - No Link - - On
No Activity Activity No Link 1Gbps - 100Mbps
*In Programming Mode this LED is OFF