About This Part
The Huawei 03020VLW, identified by its hint as the SSR1SLD403, is a critical 2xSTM-4 Optical Interface Board designed for high-capacity Synchronous Digital Hierarchy (SDH) transmission systems. As a core component within Huawei's extensive portfolio of optical transmission equipment, this modular line card integrates seamlessly into compatible chassis-based platforms. Its primary function is to provide two independent STM-4 optical interfaces, each capable of transmitting data at 622.08 Mbps. This board facilitates robust, high-speed optical connectivity, supporting various protocols and ensuring reliable data and voice transport across metropolitan and long-haul networks. It is engineered for optimal performance, ensuring stable and efficient optical signal conversion and transmission within complex network architectures. This Part Number 03020VLW is typically deployed within the backbone and metro aggregation layers of telecommunications networks, supporting a diverse range of operators including national carriers, internet service providers (ISPs), and large enterprises managing extensive private networks. It serves as an essential building block for establishing high-bandwidth optical links, aggregating lower-speed traffic, and extending network reach. The board addresses the critical need for scalable and resilient optical transport, enabling operators to expand network capacity, enhance service delivery, and upgrade from legacy PDH (Plesiochronous Digital Hierarchy) or lower-speed SDH systems. Its reliability and performance are crucial for maintaining continuous operation in demanding network environments. Revo Distribution Limited specializes in providing B2B clients with cost-effective, used, and refurbished telecom and data centre equipment, including units of the Huawei 03020VLW. By offering meticulously tested and certified refurbished optical interface boards, Revo Distribution Limited enables telecom operators and data centre providers to expand or upgrade their network infrastructure efficiently and economically. Our inventory extends the operational lifecycle of existing Huawei systems, providing a sustainable alternative to new equipment purchases. Clients benefit from significant cost savings without compromising on performance or reliability, ensuring their networks remain robust and capable. Revo is committed to supporting our partners with high-quality, readily available components that meet stringent industry standards.