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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.