User’s Manual of NS2503-24P/2C
18
Per 10/100Mbps port, PoE interfaces (Port-1 to Por-24)
LED
Color
Function
Illuminates
: To indicate the link through that port is successfully established.
LNK/ACT
Green
Blink:
To indicate that the Switch is actively sending or receiving data over that port.
Illuminates
: To indicate the port is providing 52V DC in-line power.
PoE In-Use
Orange
Off:
To indicate the connected device is not a PoE Powered Device (PD).
Per 10/100/1000Base-T port / SFP interfaces
LED
Color
Function
Illuminates:
To indicate the link through that port is successfully established with speed
1000Mbps.
Blink
:
To indicate that the Switch is actively sending or receiving data over that port.
1000
LNK/ACT
Green
Off:
If 10/100 LNK/ACT LED is light, it indicates that the port is operating at
10Mbps or 100Mbps. If LNK/ACT LED is Off, it indicates that the port is link
down.
Illuminates:
To indicate the link through that port is successfully established with speed
10Mbps or 100Mbps.
Blink
:
To indicate that the Switch is actively sending or receiving data over that port.
10/100
LNK/ACT
Green
Off:
If 1000 LNK/ACT LED is ON, it indicates that the port is operating at
1000Mbps.
If 1000 LNK/ACT LED is Off, it indicates that the port is link down.
1. Press the RESET button for
5 seconds
. The Managed Switch will reboot automatically.
2. Press the RESET button for
10 seconds
. The Managed Switch will restore back to the factory default
mode; the entire configuration will be erased.
3. The 2 Gigabit TP/SFP combo ports are shared with port 25/26 of Managed Switch. Either of them can
operate at the same time.
