About This Part
The LONG GLC-BX-U-DDM-LL is a high-performance Small Form-Factor Pluggable (SFP) transceiver module, engineered for robust bi-directional optical data transmission over a single strand of fiber optic cable. As part of the widely adopted SFP product family, this module adheres to industry-standard specifications, ensuring interoperability within diverse networking environments. Its primary function is to facilitate efficient point-to-point connectivity, particularly in applications requiring extended reach over a single fiber, thereby optimizing fiber utilization. Key technical specifications include support for data rates typically up to 1.25 Gbps, making it suitable for Gigabit Ethernet and Fibre Channel applications. The "BX-U" designation signifies its upstream bi-directional operation, commonly transmitting at a wavelength such as 1310nm and receiving at 1490nm, or similar wavelength pairs, to enable full-duplex communication over a single optical path. Furthermore, the integrated Digital Diagnostic Monitoring (DDM) functionality provides real-time access to critical operating parameters such as optical output power, optical input power, laser bias current, temperature, and supply voltage, enabling proactive network management and fault isolation. The "Long Line" characteristic indicates its capability to support significantly longer transmission distances compared to standard multi-mode or short-reach single-mode transceivers, making it ideal for metropolitan area networks or campus backbone links. The LONG GLC-BX-U-DDM-LL transceiver is deployed extensively in various networking infrastructures, including enterprise data centers, telecommunications central offices, and campus networks. It is typically installed in SFP-compatible ports of network equipment such as Ethernet switches, routers, media converters, and optical transport platforms. This module supports a wide array of network platforms from leading manufacturers, providing a flexible solution for extending optical reach. Industries that heavily rely on this type of bi-directional SFP include Internet Service Providers (ISPs), Managed Service Providers (MSPs), and large enterprises requiring cost-effective and efficient fiber deployment. The primary problem it solves is the need for long-distance connectivity while conserving fiber optic cable resources, as it eliminates the requirement for a second fiber strand per link. This makes it an invaluable component for network architects looking to maximize existing fiber plant or reduce the cost of new fiber installations. It often replaces older, less efficient multi-fiber solutions or upgrades existing short-reach single-mode links to extend their geographical coverage without significant infrastructure overhaul. Its robust design and DDM capabilities also contribute to enhanced network reliability and simplified maintenance routines, crucial for mission-critical operations. For B2B clients seeking sustainable and cost-effective infrastructure solutions, Revo Distribution Limited offers used and refurbished units of the Part Number GLC-BX-U-DDM-LL. Acquiring these high-quality, pre-owned transceivers from Revo allows telecom operators, data centre providers, and large enterprises to significantly reduce capital expenditure without compromising network performance or reliability. Revo Distribution Limited specializes in providing meticulously tested and certified equipment, ensuring that each module meets stringent operational standards. This approach enables telecom operators and data centre providers to expand or upgrade their networks efficiently, deploying critical connectivity solutions like the LONG GLC-BX-U-DDM-LL at a fraction of the cost of new equipment. By supplying refurbished components, Revo actively contributes to a circular economy model, extending the operational lifecycle of existing infrastructure and minimizing electronic waste. Our extensive inventory ensures availability for both planned network expansions and urgent replacement needs, providing a reliable source for essential network components that support long-term operational continuity.
