Grandstream Networks HT813 Administration Manual page 6

HT813 LEDs Pattern
There are four (4) LED types that help you manage the status of your HT813.
LED Lights Status
Power LED The Power LED lights up when the HT813 is powered on and it flashes when the HT813 is booting up.
WAN LED The WAN LED lights up when the HT813 is connected to your network through the WAN port.
LAN LED The LAN LED lights up when the HT813 is connected to your network through the LAN port.
Figure 3: Connecting the HT813
Figure 4: HT813 LEDs Pattern