About This Part
The Ericsson RDH90120/20213R4A is a Small Form-Factor Pluggable (SFP) optical transceiver, engineered for robust and high-performance data transmission within enterprise and carrier-grade networks. As a hot-pluggable module, it facilitates seamless integration and maintenance without system downtime. This specific Ericsson unit functions as a critical interface for converting electrical signals into optical signals and vice-versa, enabling communication over fiber optic cabling. Typically, such SFP modules support various data rates, commonly ranging from 1 Gbps to 2.5 Gbps, accommodating protocols like Gigabit Ethernet, Fibre Channel, and SONET/SDH. Operating over single-mode fiber, these transceivers often utilize wavelengths such as 1310nm or 1550nm to achieve transmission distances ranging from several kilometers up to tens of kilometers, depending on the specific variant and link budget. The RDH90120/20213R4A is designed for low power consumption, ensuring energy efficiency in high-density deployments, and typically features a duplex LC connector for optical interface, adhering to industry standards for reliability and interoperability. The Ericsson RDH90120/20213R4A SFP transceiver is a versatile component deployed across a multitude of network environments, including core routing platforms, aggregation switches, and optical transport systems. It is commonly found in the infrastructure of major telecom operators, internet service providers (ISPs), and large-scale data centers where high-density, high-speed optical connectivity is paramount. This module enables network architects to extend the reach of their networks, connect geographically dispersed sites, and provide reliable, low-latency data links critical for applications such as cloud computing, video streaming, and real-time communications. By offering flexible optical connectivity, the Part Number RDH90120/20213R4A helps solve challenges associated with bandwidth limitations and distance constraints inherent in copper-based networks, serving as an essential upgrade path from slower legacy interfaces or fixed-port optical solutions. Its plug-and-play nature allows for rapid deployment and scalability, supporting the dynamic expansion and reconfiguration requirements of modern digital infrastructures. Revo Distribution Limited specializes in providing B2B clients with high-quality used and refurbished telecom and data centre equipment, including modules like the Ericsson RDH90120/20213R4A. For organizations seeking to optimize their capital expenditure without compromising network performance, Revo offers a compelling alternative to new hardware procurement. Our extensive inventory of pre-owned and meticulously tested SFP transceivers enables telecom operators and data centre providers to expand or upgrade their networks efficiently and sustainably. By sourcing refurbished units, clients can achieve significant cost savings, allowing them to allocate resources to other critical areas of their operations. Revo's commitment to quality ensures that every product, including this Ericsson SFP, meets rigorous performance standards, extending the operational lifecycle of existing infrastructure and supporting long-term network stability. Choosing Revo means investing in reliable, environmentally conscious solutions that empower businesses to maintain competitive edge in a rapidly evolving digital landscape.
