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- In Stock: 5
- Manufacturer: Cisco
- Model or Part: BC-6253A-E1
- Condition: New
- Weight: 5.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Cisco Frame Relay Interface (FRI-E1) model BC-6253A-E1 is a high-performance, modular interface card that provides reliable E1 connectivity for legacy Frame Relay networks. Designed for integration into Cisco routers and switches, this interface enables seamless transport of voice, data, and video over existing TDM infrastructure while supporting modern IP routing capabilities.
Key Features
- Supports full-duplex E1 line rates up to 2.048 Mbps
- Integrated Frame Relay encapsulation for efficient packet switching
- Low latency and jitter suitable for real-time applications
- Hot-swappable design simplifies installation and maintenance
- Compatible with a wide range of Cisco router platforms
- Robust error detection and correction mechanisms
Technical Specifications
- Interface type: E1 (2.048 Mbps)
- Connector: RJ48C
- Supported protocols: Frame Relay, PPP, HDLC
- Maximum number of DLCIs per port: 4096
- Operating temperature range: 0 to 40 degrees Celsius
- Power consumption: typical 4 watts
- Dimensions: standard Cisco card form factor (95 mm height)
Typical Applications
- Connecting remote offices to a central Frame Relay WAN
- Integrating voice over IP gateways with legacy PSTN lines
- Transporting video streams in broadcast and surveillance networks
- Providing backup connectivity for disaster recovery sites
- Enabling mixed TDM/IP environments in enterprise campuses
The Cisco FRI-E1 delivers dependable performance, easy deployment, and the flexibility needed to protect your investment in existing Frame Relay infrastructure while preparing your network for future growth.