Name: 4-Port T1/E1 Card With 1-SFP Ethernet
Brand: Transition Networks
Availability: InStock

Transition Networks C4TEF1040-125 4-Port T1/E1 Card With 1-SFP Ethernet

The Transition Networks C4TEF1040-125 is a versatile 4-Port T1/E1 interface card that also includes a single SFP Ethernet port. Designed for high-density telecom and data-center deployments, this compact PCIe card delivers reliable voice and data con... Read More

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In Stock: 11
Manufacturer: Transition Networks
Model or Part: C4TEF1040-125
Condition: Refurbished
Weight: 1.00lb
Dimensions: 5.00in x 3.39in x 1.73in

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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 Transition Networks C4TEF1040-125 is a versatile 4-Port T1/E1 interface card that also includes a single SFP Ethernet port. Designed for high-density telecom and data-center deployments, this compact PCIe card delivers reliable voice and data connectivity while simplifying network integration. Its robust construction and flexible configuration make it an ideal choice for service providers, enterprises, and mission-critical applications that demand seamless T1/E1 and Ethernet convergence.

Key Features

Four independent T1/E1 ports supporting both PRI and CAS signaling
One SFP Ethernet port for 1 Gbps Ethernet connectivity
Hot-swap capable for minimal downtime during maintenance
Built-in error detection and correction for high reliability
Low power consumption and compact PCIe form factor
Compliant with ITU-T G.703, G.704, and IEEE 802.3 standards

Technical Specifications

Model/Part Number: C4TEF1040-125
Interface: PCIe x1, 3.3 V
T1/E1 Ports: 4 x T1 (1.544 Mbps) or E1 (2.048 Mbps) per port
Ethernet: 1 Gbps SFP (supports 100 Mbps and 10/100/1000BASE-T modules)
Operating Temperature: 0 °C to 55 °C
Power Consumption: 7 W
Dimensions: 1U rack-mountable, 120 mm x 107 mm

Applications

Carrier-grade voice gateways and PBX systems
Enterprise unified communications and VoIP platforms
Network edge routers requiring T1/E1 and Ethernet convergence
Data-center interconnects for legacy TDM services
Remote office connectivity and backup links
Industrial automation where reliable serial and Ethernet links are essential

By integrating both T1/E1 and Ethernet capabilities into a single, easy-to-install card, the C4TEF1040-125 reduces hardware footprints, cuts cabling costs, and streamlines network management, delivering a powerful, future-proof solution for today's converged communications environments.