BenutzerhandbuchInhaltsverzeichnisContents6About this guide10Audience10Structure10Precautions11Typographical conventions used in this document11General conventions11Mouse conventions12Chapter 1 Introduction14Model LRA2900A Remote Access Server overview15Hardware overview16WAN16LAN16Signaling17Modems17RS-232 control port17Power system17Central processing unit17Temperature17Altitude17Humidity17Physical dimensions18Security18Management services18LED display19Approvals20Software overview21Chapter 2 Hardware installation22Introduction23Unpacking the Model LRA2900A RAS23RAS chassis installation23Cable installation24Installing the power cables24Grounding the Model LRA2900A25Connecting the Ethernet ports25Connecting the 10/100Base-T Ethernet port to an Ethernet switch or hub26Connecting the 10/100Base-T Ethernet port to an Ethernet-capable workstation26Connecting the EIA-561 RS-232 configuration port26Connecting to the T1/E1/PRI WAN ports27Completing the hardware installation27Chapter 3 Configuring the RAS for operation28Introduction29Configuration prerequisites29Preparing the RAS for configuration29Configuring the RAS with a Web browser33Opening the RAS Web Administration Pages33Home page overview35Configuring simple authentication37No Validation37A Static User38Configuring dial-in user information39Configuring the default gateway41Configuring line settings and signaling for E142Configuring the line settings43Setting the line signaling for an E1/PRI (ISDN) line43Setting the line signaling for an E1/R2 line44Channel assignment45Configuring line settings and signaling for T146Configuring the line settings46Setting the line signaling for an ISDN/PRI line46Setting the line signaling for a robbed-bit T1 line46Channel assignment47Saving your configuration47Completing the installation49Chapter 4 Operation and shutdown52Introduction53Activating the RAS53De-activating the RAS53Chapter 5 Troubleshooting and maintenance54Introduction55Fault analysis56Periodic maintenance58Calibration58Maintenance58Replacing the RAS58Exporting the current RAS configuration58Removing the defective RAS60Installing the replacement RAS61Verifying the hardware installation61Importing a saved configuration61Completing the installation65Größe: 3,24 MBSeiten: 66Language: EnglishHandbuch öffnen