D-Link DSL-2750U User Manual page 12

DSL-2750U Wireless ADSL2+ Router with 3G/LTE/Ethernet WAN Support
and USB Port
User Manual
LED
LAN 1-4
WLAN
WPS
USB
DSL
INTERNET
Mode
Solid green
Blinking green
No light
Solid green
Slow blinking green The router's WLAN is on.
Fast blinking green
No light
Blinking green
No light
Solid green
No light
Solid green
Blinking green
No light
Solid green
No light
Page 12 of 210
Description
A device is connected to the port of the router (for
the LAN port configured as the WAN port: the
router is connected to an Ethernet line).
The relevant LAN port is active (upstream or
downstream traffic).
The cable is not connected to the relevant port.
A client has connected to the WLAN.
The WLAN interface is active (upstream or
downstream traffic).
The router's WLAN is off.
Attempting to add a wireless device via the WPS
function.
The WPS function is not in use.
A USB device is connected to the router's USB
port.
No USB device.
DSL has been synchronized.
Detecting a carrier signal and synchronizing DSL.
No carrier signal.
A WAN connection is established.
The router is in the bridge mode or no WAN
connection is created.
Overview