About This Part
The Huawei EPBD, identified by Part Number EPBD, is a crucial Ethernet Passive Optical Network (EPON) service interface board engineered for integration into Huawei Optical Line Terminal (OLT) systems. As a core component within the Huawei access network product family, this board typically adopts a modular, hot-swappable form factor, facilitating seamless installation and maintenance within an OLT chassis. Its primary function is to provide high-density EPON access, enabling the OLT to connect to multiple Optical Network Units (ONUs) via passive optical splitters. Key technical specifications for the EPBD board include support for the IEEE 802.3ah EPON standard, delivering symmetrical data rates of 1.25 Gbps upstream and downstream per port. It operates over single-mode fiber using distinct wavelengths, typically 1490 nm for downstream data and 1310 nm for upstream data, with 1550 nm reserved for RF video overlay in some deployments. Each EPON port on the EPBD can support a splitting ratio of up to 1:64, effectively providing broadband connectivity to a substantial number of subscribers from a single physical interface. The board is designed for robust performance and efficient power consumption within carrier-grade OLT environments. The Huawei EPBD board is typically installed in the service slots of Huawei's MA5600T, MA5800 series, or similar OLT platforms, serving as the interface between the OLT and the EPON optical distribution network. It is widely deployed by telecom operators, Internet Service Providers (ISPs), and large enterprise networks globally to deliver high-speed broadband services, including residential internet, IPTV, and VoIP. This board is instrumental in Fiber-to-the-Home (FTTH), Fiber-to-the-Building (FTTB), and Fiber-to-the-Curb (FTTC) deployments, where it addresses the growing demand for increased bandwidth and reliable connectivity. By enabling efficient last-mile access, the EPBD solves the challenge of delivering high-capacity services over a passive optical infrastructure, significantly reducing operational expenditure compared to active Ethernet solutions. It serves as an essential upgrade path for networks transitioning from legacy copper-based access technologies or expanding existing fiber footprints, providing a scalable and future-proof solution for broadband service delivery. Revo Distribution Limited specializes in providing B2B clients with high-quality used and refurbished telecom and data centre equipment, including critical components like the Huawei EPBD. For operators and service providers seeking to expand or upgrade their network infrastructure without incurring the substantial capital expenditure associated with new equipment, Revo offers a cost-effective and reliable alternative. Our inventory of refurbished Huawei EPBD boards enables telecom operators and data centre providers to efficiently extend the lifecycle of their existing OLT platforms, ensuring continued service delivery and maximizing return on investment. By sourcing and rigorously testing these essential components, Revo ensures that our clients receive fully functional equipment that meets stringent performance standards. This approach not only provides significant cost savings but also supports sustainable practices by extending the utility of valuable network hardware. Revo Distribution Limited is committed to being a trusted partner in supplying critical infrastructure components, facilitating network evolution and maintenance with unparalleled value.