Black Box manual Model LRA2900A Remote Access Server overview, Model LRA2900A RAS

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1 • Introduction	Model LRA2900A RAS Getting Started Guide

Model LRA2900A Remote Access Server overview

The Model LRA2900A is a central site remote access server with integrated modems which terminate dial-up analog and digital users. The Model LRA2900A RAS combines up to 120 analog and digital modems, RAS software, a 10/100 Ethernet port, IP Routing, Frame Relay/PPP forwarding, and four T1/E1 WAN ports.

The LRA2900A RAS simultaneously consolidates analog modem and digital ISDN remote access connections (over PSTN digital trunks) using a completely digital approach. Up to four T1/E1/PRI ports provide PSTN and/or PABX connectivity and terminate up to 120 analog modem or digital ISDN calls within a single chas- sis. The Model LRA2900A incorporates channel bank, terminal server, router and modem functionality in a self-contained, compact package.

Figure 1. Model LRA2900A RAS

15	Model LRA2900A Remote Access Server overview

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Contents Remote Access Server RAS Radio and TV Interference FCC Compliance Trademarks Used In This Manual Page Contents Operation and shutdown Contacting Black Box for assistance Contents Model LRA2900A RAS Getting Started Guide Structure AudiencePrecautions Typographical conventions used in this documentGeneral conventions Mouse conventions About this guide Model LRA2900A RAS Getting Started Guide Introduction Chapter contentsModel LRA2900A RAS Model LRA2900A Remote Access Server overviewWAN Hardware overviewModems SignalingPower system TemperaturePhysical dimensions Management servicesSecurity Model LRA2900A front panel LEDs LED displayApprovals Software overview Software overviewHardware installation RAS chassis installation IntroductionUnpacking the Model LRA2900A RAS Installing the power cables Cable installationGrounding the Model LRA2900A Connecting the Ethernet portsDTR Connecting the EIA-561 RS-232 conﬁguration portConnecting to the T1/E1/PRI WAN ports Completing the hardware installationConﬁguring the RAS for operation Preparing the RAS for conﬁguration Conﬁguration prerequisitesConﬁgure the COM port settings as shown in ﬁgure COM properties Login window Conﬁguring the RAS with a Web browser Opening the RAS Web Administration PagesHome Home page window panes Home page overviewImmediate Actions buttons No Validation Conﬁguring simple authenticationStatic User Authentication Conﬁguration windowStatic User Identiﬁcation window Conﬁguring dial-in user informationClick on Modify. The Modify Dial-In window appears see ﬁgure Modify Dial-In window, Domain Name Server section Conﬁguring the default gatewayT1/E1 Link Activity window Conﬁguring line settings and signaling for E1Setting the line signaling for an E1/PRI Isdn line Conﬁguring the line settingsMFR Version 2 Modify window Setting the line signaling for an E1/R2 lineWAN Circuit Channel Assignment window Channel assignmentConﬁguring line settings and signaling for T1 Setting the line signaling for an ISDN/PRI lineSetting the line signaling for a robbed-bit T1 line Saving your conﬁguration Import/Export main window Completing the installation Completing the installation Completing the installation Operation and shutdown De-activating the RAS Activating the RASTroubleshooting and maintenance Problem Corrective Action LED Fault analysisEthernet Replacing the RAS Periodic maintenanceMaintenance CalibrationMaintenance Removing the defective RAS Installing the replacement RAS Verifying the hardware installationImporting a saved conﬁguration Conﬁgure the COM port settings as shown in ﬁgure Press Return to display the login window see ﬁgure VT-100 Top Level Management window Completing the installation Park Drive Lawrence, PA 15055-1018 724-746-5500 Fax

LRA2900A specifications

The Black Box LRA2900A is a state-of-the-art device in the realm of media and technology, designed for effective and efficient signal management across various applications. This versatile system excels in providing robust and reliable solutions for a myriad of industries including broadcasting, education, and live event production.

One of the standout features of the LRA2900A is its advanced video and audio processing capabilities. The device supports a range of video formats, ensuring compatibility with both standard and high-definition content. With the ability to manage multiple input and output signals, users can effortlessly switch between sources, which makes it an ideal choice for live production environments where quick changes are necessary.

The LRA2900A incorporates cutting-edge technologies that enhance its performance. One significant technology is its integrated digital signal processing (DSP), which provides high-quality audio and video output. The DSP technology ensures that signals are cleanly transmitted with minimal latency, thereby preserving the integrity of the content being delivered. This is particularly crucial in live settings where timing is everything.

Another defining characteristic of the LRA2900A is its user-friendly interface. Designed with accessibility in mind, it features an intuitive control panel that simplifies operation. Users can easily navigate through functions, make adjustments, and set up configurations without requiring extensive technical knowledge. Moreover, the device supports remote management, allowing operators to control and monitor the system from a distance, which is a valuable feature for studios and large venues.

The build quality of the Black Box LRA2900A is also worth mentioning. Constructed with durable materials and a compact design, this device is suited for the rigors of both permanent installations and mobile applications. Its portability makes it a popular choice among professionals who need a reliable solution that can adapt to various environments.

In conclusion, the Black Box LRA2900A is an exemplary choice for those seeking advanced signal management solutions. With its superior audio and video processing capabilities, user-friendly interface, and robust build, it meets the needs of professionals across different sectors. As technology continues to evolve, devices like the LRA2900A are essential for ensuring seamless and high-quality media experiences.