Specifications

15xx-A1 Family Router Users Guide 15
LED descriptions
LED
Mode
INDICATION
Power
Solid
green
Boot-up successful
Solid red
Router is booting up
No light
The router may not be turned on. Check if the power adapter is
connected to the modem, the modem is plugged in and the power
switch button is in the on (pushed in) state.
DSL
Solid
Connection established. The router is able to communicate with your
ISP via ADSL
Flashing
The router is attempting to connect to your ISP
Internet
Solid
ADSL is connected
No light
ADSL is not connected. The ALARM LED will be red
Blinking
The router is connected to the LAN
LAN 1-4
(1511 has
one LAN
port)
Solid on
green
Ethernet interface is successfully connected to a device through the
LAN port
Flashing
The router is sending or receiving data over Ethernet
Off
No LAN Link
Wireless
(1518 only)
Solid
Wireless is enabled
No light
Wireless is disabled
Blinking
Wireless traffic activity
NOTE: The 1512 and 1511 do not have the wireless LED. The 1511 has one LAN LED.