Chapter 1 Introducing the Zyxel Device
VMG/XMG Series User’s Guide
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ETHERNET1~4 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.
WLAN/WPS Green On The wireless network is activated.
Blinking The Zyxel Device is communicating with wireless clients.
Off The wireless network is not activated or down.
Orange Blinking The Zyxel Device is setting up a WPS connection with a wireless client.
USB Green On The Zyxel Device recognizes a USB connection through the USB slot.
Blinking The Zyxel Device is sending/receiving data to/from the USB device
connected to it.
Off The Zyxel Device does not detect a USB connection through the USB slot.
Table 7 VMG3925-B10B LED Descriptions
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.
Off The Zyxel Device is not receiving power.
DSL Green On The VDSL line is up.
Blinking The Zyxel Device is initializing the VDSL line.
Orange On The ADSL line is up.
Blinking The Zyxel Device is initializing the ADSL line.
Off The DSL line is down.
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.
Ethernet
WAN
Green On The Zyxel Device has a successful 1000 Mbps Ethernet connection on the
WAN.
Blinking The Zyxel Device is sending or receiving data to/from the WAN at 1000
Mbps.
Orange On The Zyxel Device has a successful 10/100 Mbps Ethernet connection on the
WAN.
Blinking The Zyxel Device is sending or receiving data to/from the WAN at 10/100
Mbps.
Off There is no Ethernet connection on the WAN.
Table 6 VMG3625-T20A LED Descriptions (continued)
LED COLOR STATUS DESCRIPTION