MRV Communications EM316SW-XY - Manual (Page 19)

Fiber Driver
®
EM316SW-XY
PN 1288003-001, Rev D2
11
3.2.4 LED Display Information
Figure 8 -- EM316SW-XY front panel
LED Color Solid or Blink Explanation
PWR/NMS OFF n/a No power to unit
green solid Power OK
green blink At least one port in loopback
P1 UTP
LNK/ACT OFF n/a No link detected
amber solid 10 Mbps link
green solid 100 Mbps link
amber blink Data flow with 10Base-T protocol
green blink Data flow with 100Base-T protocol
FDX OFF n/a Half duplex
green solid Full duplex
P2 SFP
DD OFF n/a No SFP with DD support detected
green solid No alarm
amber solid Alarm
SP green solid SFP present and link present
amber solid SFP inserted, no link
green/amber blink Link present and activity
P3 SFP
DD OFF n/a No SFP with DD support detected
green solid No alarm
amber solid Alarm
SP green solid Link present
amber solid SFP inserted, no link
green/amber blink Link present, activity
P4 UTP
LNK/ACT OFF n/a No link detected
amber solid 10 Mbps link
green solid 100 Mbps link
amber blink 10 Mbps Data flow
green blink 100 Mbps Data flow
FDX OFF n/a Half duplex
green solid Full duplex