ZyXEL Communications P841C manual Chapter Hardware Connections, Front Panel, Back Panel

Page 13

P841C Central-Side VDSL Modem

Chapter 2

Hardware Connections

This chapter gives a brief introduction to the P841C hardware.

2.1 Front Panel

The following figure shows the front panel of the P841C.

Figure 2-1 P841C Front Panel

2.1.1Front Panel LEDs

The following table describes the LED indicators on the front panel of the P841C.

Table 2-1 P841C LED Descriptions

LED

COLOR

STATUS

DESCRIPTION

 

 

 

 

PWR

Green

ON

The system is turned on.

 

 

OFF

The system is off.

 

 

 

 

LAN 10 M

Green

Blinking

The system is transmitting/receiving to/from a 10 Mbps Ethernet network.

 

 

ON

The link to a 10 Mbps Ethernet network is up.

 

 

OFF

The link to a 10 Mbps Ethernet network is down.

 

 

 

 

LAN 100 M

Yellow

Blinking

The system is transmitting/receiving to/from a 100 Mbps Ethernet network.

 

 

ON

The link to a 100 Mbps Ethernet network is up.

 

 

OFF

The link to a 100 Mbps Ethernet network is down.

 

 

 

 

VDSL

Green

Blinking

The system is transmitting/receiving to/from the VDSL modem.

 

 

ON

The link to the VDSL modem is up.

 

 

OFF

The link to the VDSL modem is down.

 

 

 

 

2.2 Back Panel

The following figure shows the back panel of the P841C.

Hardware Connections

2-1

Image 13
Contents P841C Copyright 2002 by ZyXEL Communications Corporation CopyrightZyXEL Limited Warranty FCC Interference Statement Interference Statements and WarningsContacting Customer Support Customer SupportTable of Contents Campus Application List of FiguresList of Tables About Vdsl PrefacePage Chapter Getting to Know the P841C FeaturesApplication Example Campus Application Front Panel Chapter Hardware ConnectionsBack Panel Front Panel LEDsP841C Rear Panel Connectors Rear Panel ConnectorsConnecter Description Additional Installation Requirements Chapter Configuring the P841CLogin Screen System Related Commands CommandsGeneral Command Conventions Command Syntax ConventionsHelp or ? Command Exit CommandField Description P841C Help CommandsFirmware Upgrade Command Sys Status CommandExample Xmodem Firmware Upload Using HyperTerminal Vdsl Mode Command Chapter VDSL- Related CommandsVdsl Default Values IntroductionVdsl Uprate and Downrate Commands Vdsl Active CommandVdsl Mode Vdsl Mode, Frequency Ranges and RatesVdsl Load Command Vdsl Auto CommandUPRATE/DOWN Upstream Rate Downstream Rate Vdsl Reconnect Command Vdsl Reset CommandVdsl Status Command Vdsl Debug Command Vdsl Clear CommandVdsl Status Counters FieldVdsl Show Command Vdsl Monitor CommandField Description Example Vdsl Show CommandVdsl Autoupg Command Enet Status Command Chapter Ethernet-related CommandsCounter Meaning Ethernet Status CountersEnet Speed ltnt speed Command Enet Clear CommandEnet full duplex Fctrl ltnt onoff Command Enet Monitor onoff CommandLabel Description Ethernet Monitor StatusTroubleshooting the Vdsl LED Chapter TroubleshootingTroubleshooting Data Transmission Data TransmissionConnecting to an Ethernet Switch PasswordIntermittent Vdsl LED Data RateTroubleshooting Connecting to an Ethernet Switch Page North America Power Adapter SpecificationsEurope United Kingdom Japan Australia and NEW ZealandPage Index 3-2 3-4 ZyXEL Limited Warranty