4
1000BASE-T Twisted Pair Ports (Port 1~16)
The DGS-1216T is equipped with 16 Gigabit twisted pair ports that are
auto negotiable 10/100/1000Mbps and also support auto MDI/MDIX
crossover detection. These two ports can operate in half- and full-
duplex modes.
Mini GBIC Ports (Option Port 15~16)
The Switch is equipped with two Mini GBIC ports, supported optional
1000BASE-SX/LX Mini GBIC module.
Note: When the port was set to “Forced Mode”, the Auto
MDI/MDIX will be disabled.
LED Indicators
LED
stands for
L
ight-
E
mitting
D
iode
.
The front panel LEDs provides instant status feedback and simplifies
monitoring and troubleshooting tasks.
LED indicators of the Switch
Power LEDs
On
When the Power LED light is on, the Switch is
receiving power.
Off
When the Power LED light is off, the power cord is
improperly connected.
CPU LEDs ( Management Indicator)
Blinking
When the CPU is working, the System LED is
blinking.
On/Off
The CPU is not working.
