Chapter 1: overview, Physical outlook – Siemens sl2_141 User Manual
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Chapter 1: Overview
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Chapter 1: Overview
This chapter provides you the description for the LED and connector for front and rear view of the
router. Before you use/install this router, please take a look at this information first.
Physical Outlook
Front Panel
The following illustrations show the front panel of the ADSL Router (with USB interface and
without USB interface):
LED Indicators
The ADSL Router is equipped with five LEDs on the front panel as described in the table below
(from left to right):
LED
Color
Status
Description
Unlit
Power off or no radio signal (WLAN card is not
present or fails to function).
Blinking
Traffic is going through Wireless LAN interface.
WLAN Green
Solid
Wireless LAN interface ready to work.
Unlit
Power off or wait for USB connection going up.
Blinking
User data is going through USB port.
USB Green
Solid
USB connection is OK.
Unlit
Power off or no Ethernet carrier is present.
Blinking
Ethernet carrier is present and user data is going
through Ethernet port.
Ethernet
1 - 4
Green
Solid Ethernet
carrier is present.
Unlit
No PPPoA or PPPoE connection
PPP
Green
Solid
At least one PPPoA or PPPoE connection is up. The
users can access the Internet now.
Unlit
Power off or ADSL line connection is handshaking or
training is in progress.
Blinking
User data is going through ADSL port.
DSL Green
Solid
ADSL line connection is OK.