Name: 800-03501-04 - Net Module T1/ISDN-PRI
Brand: Cisco
Price: 63.95 USD
Availability: InStock

Cisco 1FE-2CT1-CSU 800-03501-04 - Net Module T1/ISDN-PRI

The Cisco 1FE-2CT1-CSU (part number 800-03501-04) is a high-performance network module that provides T1 and ISDN PRI connectivity for Cisco routers and switches. Designed for enterprise and service provider environments, this module delivers reliable... Read More

price

$63.95

In Stock: 1
Manufacturer: Cisco
Model or Part: 1FE-2CT1-CSU
Condition: Refurbished
Weight: 5.00lb

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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 1FE-2CT1-CSU (part number 800-03501-04) is a high-performance network module that provides T1 and ISDN PRI connectivity for Cisco routers and switches. Designed for enterprise and service provider environments, this module delivers reliable, low-latency voice and data transport over traditional T1 lines and ISDN PRI circuits. It integrates seamlessly with Cisco IOS, offering flexible configuration options and robust management features.

Key Features

Supports both T1 (up to 1.544 Mbps) and ISDN PRI (up to 2.048 Mbps) interfaces
Two channelized T1/PRI ports for simultaneous voice and data streams
Built-in CSU/DSU functionality eliminates the need for external equipment
Full compatibility with Cisco IOS and Cisco Unified Communications Manager
Automatic line monitoring and alarm reporting for proactive maintenance
Compact form factor fits in standard Cisco router chassis

Technical Specifications

Model / Part Number: 1FE-2CT1-CSU (800-03501-04)
Interface Type: T1/ISDN PRI
Number of Channels: 2 (each up to 24 DS0 channels for T1, 30 B channels for ISDN PRI)
Data Rate: Up to 1.544 Mbps per T1, up to 2.048 Mbps per ISDN PRI
Power Consumption: Typical 5 Watts
Operating Temperature: 0 to 50 deg Celsius
Dimensions: Standard Cisco module size, fits in 19 inch rack
Management: SNMP, CLI, and Cisco Prime support

Applications
The 1FE-2CT1-CSU module is ideal for organizations that need reliable voice over IP (VoIP) gateways, remote office connectivity, and backup WAN links. It is commonly used in:

Enterprise branch offices requiring T1 or ISDN PRI lines for voice and data
Service providers offering hosted voice services
Call centers that need high-quality, low-latency PRI connections
Businesses integrating legacy telephony systems with modern IP networks
Disaster recovery sites where a dedicated T1 line provides a resilient link

By delivering versatile T1 and ISDN PRI support in a single, easy-to-install module, the Cisco 1FE-2CT1-CSU helps streamline network design, reduce equipment costs, and ensure consistent, high-quality communications across your organization.