D-Link DSL-2750U User Manual page 12

Section 2 – Installation
LED Color
Green
DSL
Green
Internet
Red
The following table describes the interfaces of the device.
Interface/Button
DSL
WAN/LAN
LAN3/2/1
USB
WPS
WIRELESS ON/OFF
ON/OFF
12V DC IN (power)
D-Link DSL-2750U User Manual
Status
Off No signal is being detected.
Blinking The device is handshaking with the physical layer of the office end.
On A connection is set up with the physical layer of the office end.
Off The device is under the Bridge mode or powered off.
On A connection is set up and no traffic is detected.
Blinking Data is being transmitted over Internet.
On The device is attempted to become IP connected, but failed.
RJ-11 interface for connecting the host to the telephone jack on the wall or the MODEM interface of the
splitter through a telephone line.
This Ethernet RJ-45 interface has two functions.
 Worked as a WAN interface that connects to the WAN for Ethernet uplink
 Worked as a LAN interface that connects to the Ethernet interfaces of
For a PC or other Ethernet-abled device to join the LAN of 2750E by being connected to this interface with
RJ-45 cable.
USB port, for connecting the 3G network card or other USB storage devices.
Press and hold the button for 5 seconds starts WPS negotiation.
Press and hold the button for 5 seconds starts WLAN.
Power switch, which is used to power on or power off the router.
Interface for connecting the power adapter.
Description
Figure 2 Rear panel
Description
computers or Ethernet devices.
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