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1740 SHDSL 2/4-Wire Router User’s Guide
1.2 LED Indicators
There are eight LEDs on the front panel of the router; the functions of the LEDs are described in the table
below.
Figure 1-1 Faceplate LED Indicators
LED Color Mode Function
On Power is supplied POWER Green
Off Power is not supplied
Off No data transmitted or received over the Ethernet link
On The Ethernet link is established
LAN 1–4 Green
Flash Transmitting or receiving data over Ethernet link
On The physical link through the RJ45 connection cable is
established
Flash The SHDSL line is training
SHDSL
LINK
Green
Off A SHDSL connection is not established
On Receiving data over the SHDSL link SHDSL
RX
Green
Off No data receiving over the SHDSL link
On Transmitting data over the SHDSL link SHDSL
TX
Green
Off No data transmitting over the SHDSL link
8 July 2004 1740-A2-GB20-00