| Red | When the PoE port have the following failure happens: |
|
| • PoE power circuit shortage. |
|
| • Power over current: over the power current of PD’s classification. |
|
| • Out of PoE voltage of 44 ~ 57 VDC output. |
|
| • Cause fail. |
| Off | No PoE powered device (PD) connected or unplugged the PoE output |
|
| port. |
Gigabit Ethernet Port Status LEDs | ||
Link/ACT: | On | When the Link/ACT LED lights on, the respective port is successfully con- |
Link/Activity |
| nected to an Ethernet network. |
| Blinking | When the Link/ACT LED is blinking, the port is transmitting or receiving |
|
| data on the Ethernet network. |
| Off | There is no link. |
1000Mbps | On | When the 1000Mbps LED lights on, the respective port is connected to a |
|
| 1000Mbps Gigabit Ethernet network. |
| Off | When the respective port is connected to a 10Mbps Ethernet or 100Mbps |
|
| Fast Ethernet network. |
100Mbps | On | When the 100Mbps LED lights on, the respective port is connected to a |
|
| 100Mbps Fast Ethernet network. |
| Off | When the respective port is connected to a 10Mbps Ethernet or |
|
| 1000Mbps Gigabit Ethernet network. |
16 | NP2500 |
| YML842 Rev1 |