Led Functions - Cisco 836 Hardware Installation Manual

Chapter 1 Product Overview

LED Functions

Table 1-2 Functions of LEDs on the Cisco 836 Router and the Cisco SOHO 96 Router
LED
PWR_OK
ADSL_CD
ADSL_RXD
ADSL_TXD
ISDN_1
ISDN_CH1
78-15281-02
1
Ethernet port 4 connects to
Ethernet network device
2
Ethernet port 3 connects to
Ethernet network device
3
Ethernet port 2 connects to
Ethernet network device
4 Ethernet port 1 connects to
Ethernet network device
5 Console port connects to PC
or terminal
Table 1-2 summarizes the functions of the LEDs on the Cisco 836 router and the
Cisco SOHO 96 router.
Color Function
Green On when DC power is being supplied to the router. The light blinks
if an error occurs during boot-up.
Green On when the ADSL carrier detects status and connects to the
DSLAM successfully.
Green On when the ADSLoISDN port receives data. Off when no data is
being downloaded.
Green On when the ADSLoISDN port sends data. Off when no data is being
uploaded.
Green On when ISDN D channel connects successfully.
Orange On when ISDN B1 channel connects successfully. Blinks when the
B1 channel receives or sends data, or when data passes through
ISDN channel 1.
Cisco 836 Router and SOHO 96 Router Hardware Installation Guide
6
ISDN S/T port connects to
ISDN service provider
7
ADSLoISDN port connects to
external wall jack
8
Input jack connects to desktop
power supply
9 Power on/off button
LED Functions
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