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Transition CSDTF1027-120 Media Converter RJ-48 ST T1/E1 5km
- Media converter for T1/E1 signals
- Interface 1: RJ-48 (for twisted pair)
- Interface 2: ST (for fiber optic)
- Supports single-mode fiber
- Maximum transmission distance: 5 km
- Enables conversion between copper and fiber networks
- Ideal for extending network reach over longer distances
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Product Overview
The Transition CSDTF1027-120 is a media converter designed to bridge the gap between different network media types, specifically converting RJ-48 to ST fiber optic connections. It supports T1/E1 signals and offers a transmission distance of up to 5km over single-mode fiber.
Technical Information
| Product Type | Media Converter |
| Signal Type | T1/E1 |
| Connector Type 1 | RJ-48 |
| Connector Type 2 | ST |
Additional Specifications
| Fiber Type | Single-Mode |
| Max Distance | 5 km |
| Manufacturer | Transition |
| Part Number | CSDTF1027-120 |
Product Description
The Transition CSDTF1027-120 media converter is a specialized networking device engineered to facilitate seamless communication between dissimilar network media. It primarily serves to convert digital signals transmitted over copper cabling (via RJ-48 connector for T1/E1 lines) to signals suitable for transmission over fiber optic cable (using an ST connector). This conversion is essential for extending network reach beyond the limitations of copper, which typically experiences signal degradation over shorter distances. The converter is specifically designed to handle T1 (1.544 Mbps) and E1 (2.048 Mbps) telecommunications signals, making it suitable for voice and data transmission in enterprise and carrier networks. The use of single-mode fiber allows for significantly longer transmission distances compared to multi-mode fiber or copper, with this particular model supporting up to 5 kilometers. This makes it an ideal solution for connecting network segments across buildings, campuses, or other geographically dispersed locations. With its ST fiber optic connector, the CSDTF1027-120 offers a robust and widely adopted interface for fiber optic connections. The device operates by regenerating and retransmitting the signal, ensuring data integrity over the extended fiber link. This media converter is a critical component for network infrastructure that requires the flexibility to integrate different cabling types and overcome distance limitations while maintaining reliable T1/E1 connectivity.

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