Chapter 2 Hardware
VMG/EMG/AM/DM/GM Series User’s Guide
32
Figure 17 VMG8623-T50B
The following are the LED descriptions of your VMG3625-T50B, VMG3625-T50C and VMG8623-T50B.
Table 4 VMG3625-T50B/VMG3625-T50C/VMG8623-T50B 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.
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.
Internet Green On 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.
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