Name: 8-Port Fast Serial Interface Processor
Brand: Cisco
Price: 296.95 USD
Availability: InStock

Cisco 28-1126-05 8-Port Fast Serial Interface Processor

The Cisco 8-Port Fast Serial Interface Processor (model 28-1126-05) is a high-performance line card designed to expand the serial connectivity of Cisco routers and switches. It provides eight fast serial ports that support up to 2 Mbps per port, enab... Read More

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$296.95

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In Stock: 1
Manufacturer: Cisco
Model or Part: 28-1126-05
Condition: Refurbished
Weight: 8.00lb

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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 8-Port Fast Serial Interface Processor (model 28-1126-05) is a high-performance line card designed to expand the serial connectivity of Cisco routers and switches. It provides eight fast serial ports that support up to 2 Mbps per port, enabling reliable communication with legacy WAN equipment, point-to-point links, and serial devices in modern networks. This module delivers low latency, robust error handling, and seamless integration with Cisco IOS, making it ideal for service providers and enterprise environments that still rely on serial technologies.

Key Features

Eight independent fast serial ports for flexible network design
Supports synchronous and asynchronous data rates up to 2 Mbps per port
Full compatibility with Cisco IOS and IOS XE software releases
Built-in hardware flow control and error correction mechanisms
Hot-swap capable for zero-downtime installation and maintenance
Compact form factor that fits standard Cisco chassis slots

Technical Specifications

Model/Part Number: 28-1126-05
Port Type: RS-232/RS-485 compliant fast serial
Maximum Data Rate: 2 Mbps per port
Connector Type: RJ-45 with optional DB-9 adapters
Power Consumption: 5 watts typical
Operating Temperature: 0 to 50 deg C (32 to 122 deg F)
Dimensions: 1U height, standard rack mount width
Supported Protocols: PPP, HDLC, Frame Relay, X.25, and custom serial protocols

Applications
This processor is perfect for:

Connecting legacy serial devices such as modems, printers, and industrial controllers to modern IP networks
Providing dedicated serial links for point-to-point WAN connections in service provider backbones
Supporting remote telemetry and SCADA systems that require reliable serial communication
Enabling secure serial console access for network equipment in data centers
Integrating with legacy banking, transportation, and utility networks that still use serial interfaces

By adding the Cisco 8-Port Fast Serial Interface Processor, organizations can extend the life of existing serial infrastructure while benefiting from Cisco's proven reliability and performance. This module offers a cost-effective solution for bridging the gap between old and new technologies, ensuring seamless data flow across all parts of the network.