1 • Introduction

Model LRA2900A RAS Getting Started Guide

 

 

Software overview

The Black Box Model LRA2900A supports all common remote access services as well as integrated routing and forwarding (see table 3). Authentication and network management offer control and detailed monitoring from any web browser. From the PSTN, the Model LRA2900A RAS will accept either T1/E1 or PRI connections, with support for both channel associated or common channel signaling.

 

Table 3. Software overview

 

 

Parameter

Modem Support

 

 

WAN Protocols

V.92/V.90 (28,000–56,000) • K56 Flex (32,000–56,000) • V.34 Annex 12 (2,400–

 

33,600) • V.34 (2,400–28,800) • V.8bis (capabilities negotiations) • V.32bis (7,200–14,400

 

with trellis encoding) • V.32 (4,800 & 9,600) • V.22 (600, 1,200, & 2,400) • V.22bis (600,

 

1,200, & 2,400) • V.21 (300 bps) • Bell 212A (1,200 bps) • Bell 103 (300 bps) • Bell 202

 

(75/1,200 bps) • EIA PN-2330 and low-speed data modem automode procedures • Modula-

 

tion supervision for automatic rate selection • Bit error performance monitoring for automatic

 

fallback and fall-forward • V.14 synch to async con-version (buffered/direct) • V.42 sync to

 

async conversion with error correction • V.42bis compression • 64K HDLC Digital ISDN • User-

 

selectable modulation and speeds

 

 

LAN Protocols

SLIP • Sync/Async PPP with dial-up auto-detection • Multilink PPP & Multichassis MultiLink with

 

L2TP tunneling • LCP • IPCP with MS extensions • Frame Relay RFC 1490 IP Encapsulation •

 

User configurable PVCs • User-selectable 2-, 3-, or 4-byte DLCI address field formats • Conges-

 

tion recognition and management • Individual DLCI statistics • Current throughput indication

 

(10-second average) • Online help • 802.3 Ethernet, ARP, RARP, IP over Ethernet

 

 

PSTN Connectivity

T1/CT1 • Robbed Bit with Ground Start, Loop Start, E&M Wink, E&M Immediate, Taiwan R1 •

 

Office Side Robbed Bit • PRI/Q.931 Switch Support: NI1, AT&T/Lucent, DMS •T1/E1 Near-

 

and Far-end Statistics • User Selectable Time Slot allocation • E1/CE1 with MFR2 with user

 

configurable inter-register codes • PRI Switch Support: NET5/CTR-4, TS014, INS1500 • Drop

 

& Insert with signaling conversion • Digital Cross Connect with multiple clock source fail-over

 

protection • NFAS

 

 

IP Services

TCP/IP suite with extensive protocol statistics • ICMP with redirect enable/disable • TFTP • FTP

 

• RLOGIN • TELNET • Proxy ARP • IP over Point-to-Point Protocol • IP over Ethernet • Van

 

Jacobson TCP Header Compression • PPP address and protocol compression • RIP and RIPv2

 

dynamic route distribution with support for Multiple RIP interfaces • User configurable static

 

routes with gateway/host/interface routes • TCP clear connection (TCPRAW) • Dial-in NetBIOS

 

UDP broadcast enable/disable • IP Encapsulation within IP (RFC 2003)

 

 

Management

HTTP • SNMPv2 with MIB II • TELNET • RS232 Console port • SYSLOG client • Remote soft-

 

ware upgrade via FTP • Complete dial-in statistics including the viewing of active calls, previous

 

15 dead calls, administrative call termination • Selectable login time limit • Selectable idle time

 

limit • Selectable session total time limit • Dial-in dynamic IP address pool management • Dial-

 

out via Telnet with user configurable port numbers • Layer 3 & Layer 4 IP Filters with auto-default

 

for dial-in users

 

 

Authentication

RFC 2138 & RFC 2139 RADIUS client with packet format selection and authentication statistics

 

with user configurable timeout/retry parameters • PAP & CHAP • CLID/ANI/DNIS • ASCII

 

Username & Password • Internal Static Users Database (111 entries)

 

 

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Software overview

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Black Box LRA2900A manual Software overview

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.