ZyXEL Communications XMG3512-B10A User Manual page 19

Figure 6 LEDs on the XMG
None of the LEDs are on if the XMG is not receiving power.
Table 1 LED Descriptions
LED COLOR
Green
Power
Red
Green
DSL1
DSL2
Amber
Green
SFP
Chapter 1 Introducing the XMG
STATUS DESCRIPTION
On The XMG is receiving power and ready for use.
Blinking The XMG is self-testing.
On The XMG detected an error while self-testing, or there is a device
malfunction.
Blinking The XMG is upgrading its firmware.
Off The XMG is not receiving power.
On The ADSL line is up.
Blinking The XMG is initializing the ADSL line.
On The VDSL line is up.
Blinking The XMG is initializing the VDSL line.
Off The DSL line is down.
On The XMG has a successful connection on the WAN.
Blinking The XMG is sending or receiving data to/from the WAN.
Off The XMG does not detect a SFP connection to the WAN.
XMG3512-B10A User's Guide
19