Name: IGX Frame Relay Interface (FRI) X.21 Plug-In Module
Brand: Cisco
Price: 162.95 USD
Availability: InStock

Cisco BC-6254A-X21 IGX Frame Relay Interface (FRI) X.21 Plug-In Module

Overview The Cisco BC-6254A-X21 IGX Frame Relay Interface (FRI) X.21 Plug-In Module delivers high-performance, reliable connectivity for legacy X.21 and Frame Relay networks. Designed for Cisco IGX routers, this module provides a seamless bridge betw... Read More

price

$162.95

In Stock: 1
Manufacturer: Cisco
Model or Part: BC-6254A-X21
Condition: Refurbished
Weight: 8.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Cisco BC-6254A-X21 IGX Frame Relay Interface (FRI) X.21 Plug-In Module delivers high-performance, reliable connectivity for legacy X.21 and Frame Relay networks. Designed for Cisco IGX routers, this module provides a seamless bridge between modern IP infrastructures and existing X.21 circuits, enabling organizations to protect their investment in legacy transport while migrating to newer technologies.

Key Features

Native X.21 interface supporting up to 2.048 Mbps data rates
Full Frame Relay encapsulation with transparent mode for seamless integration
Hot-swap capable for zero-downtime installation and replacement
Built-in error detection and correction to maintain data integrity
Compact 2U rack-mount form factor for space-constrained environments
Compatible with Cisco IOS releases that support IGX platforms

Technical Specifications

Model/Part Number: BC-6254A-X21
Interface Type: X.21 (RS-422 compatible)
Maximum Data Rate: 2.048 Mbps
Supported Protocols: Frame Relay, X.25, LLC, CLNP
Power Consumption: 4.5 W (typical)
Operating Temperature: 0 to 55 degrees Celsius
Dimensions: 2U height, 19 inch rack width
Connector Type: 25-pin X.21 plug

Typical Applications

Connecting legacy X.21 point-to-point links to modern IP networks
Extending Frame Relay services over existing X.21 infrastructure
Secure data transport for financial institutions that rely on X.21 circuits
Industrial automation systems that require deterministic communication over X.21
Telecom back-haul where mixed protocol environments exist

By choosing the Cisco BC-6254A-X21, businesses gain a robust, future-proof solution that safeguards existing investments while delivering the performance and reliability expected from Cisco networking equipment.