Chapter 2 Hardware
AX/DX/EX/PX Series User’s Guide
33
The following are the LED descriptions for your DX3301-T0 / EX3301-T0.
Internet Green On The Zyxel Device has an IP connection but no traffic.
Your device has a WAN IP address (either static or assigned by a DHCP
server), PPP negotiation was successfully completed (if used) and the
DSL connection is up.
Blinking The Zyxel Device is sending or receiving IP traffic.
Off There is no Internet connection or the gateway is in bridged mode.
Red On The Zyxel Device attempted to make an IP connection but failed.
Possible causes are no response from a DHCP server, no PPPoE
response, PPPoE authentication failed.
LAN1 – 4 Green On The Zyxel Device has a successful 10/100/1000 Mbps Ethernet
connection with a device on the Local Area Network (LAN).
Blinking The Zyxel Device is sending or receiving data to/from the LAN at 10/
100/1000 Mbps.
Off The Zyxel Device does not have an Ethernet connection with the LAN.
2.4G
WLAN/WPS
Green On The 2.4 GHz WiFi network is activated.
Blinking The Zyxel Device is communicating with 2.4 GHz WiFi clients.
Off The link is down or disabled.
Amber Blinking The Zyxel Device is setting up a WPS connection with a 2.4 GHz WiFi
client.
5G WLAN/
WPS
Green On The 5 GHz WiFi network is activated.
Blinking The Zyxel Device is communicating with 5 GHz WiFi clients.
Off The link is down or disabled.
Amber Blinking The Zyxel Device is setting up a WPS connection with a 5 GHz WiFi
client.
Table 7 LED Descriptions (DX3301-T0 / EX3301-T0)
LED COLOR STATUS DESCRIPTION
Power Green On The Zyxel Device is receiving power and ready for use.
Blinking The Zyxel Device is self-testing.
Red On The Zyxel Device detected an error while self-testing, or there is a
device malfunction.
Blinking The Zyxel Device is upgrading firmware.
Off The Zyxel Device is not receiving power.
DSL /
Ethernet
WAN
Green On The VDSL / ADSL link is up.
Slow Blinking The Zyxel Device is looking for a VDSL / ADSL link.
Fast Blinking The Zyxel Device is initializing the VDSL / ADSL link.
Table 6 LED Descriptions (DX3300-T0 / EX3300-T0)
LED COLOR STATUS DESCRIPTION