Chapter 2 Hardware
VMG/EMG/AM/DM/GM Series User’s Guide
45
The following are the LED descriptions of your DM3101-T0.
Table 11 DM3101-T0 LED Descriptions
LED COLOR STATUS DESCRIPTION
POWER Green On The Zyxel Device is receiving power and ready for use.
Blinking The Zyxel Device is booting up.
Red On The Zyxel Device detected an error while self-testing, or there is a
device malfunction.
Blinking The Zyxel Device is uploading firmware.
Off The Zyxel Device is not receiving power.
WAN Green On The VDSL/Ethernet WAN link is up.
Blinking (Slow) The VDSL/Ethernet WAN link is down and trying to detect carrier
signal.
Blinking (Fast) Initializing the VDSL/Ethernet WAN link.
Internet Green On The Zyxel Device is in routing mode and the WAN connection is up.
Blinking The Zyxel Device is sending or receiving data.
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.
Phone Green On A SIP account is registered for at least one phone port.
Blinking A telephone connected to one of the phone port has its receiver off
the hook or there is an incoming call.
Amber On A SIP account is registered for the phone port and there is a voice
message in the corresponding SIP account.
Blinking A telephone connected to the phone port has its receiver off the
hook and there is a voice message in the corresponding SIP account.
Off • The VoIP function is not activated.
• The SIP account is not enabled or registered.
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