Manufacturer: Finisar Part Number: FTLX1471D3BCL Form Type: SFP+ Speed Description: 10-Gigabit Wavelength: 1310nm Reach: 10km Media: SMF Transceiver Type: LR Connector: LC DOM: DOM Finisar's FTLX1471D3BCL is a 10GBase-LR SFP+ optical module specifically designed for long-distance transmission. It supports single-mode fiber (SMF) and operates at a wavelength of 1310nm, enabling stable 10-gigabit data transmission over a distance of 10 kilometers. 1. Core Product Characteristics 1. Physical Layer and Transmission Capability Interface and Wavelength: Utilizes a LC duplex interface, equipped with a 1310nm distributed feedback laser (DFB), compatible with IEEE 802.3ae 10GBASE-LR standard, supports 64B/66B encoding. Transmission Distance: Achieves stable 10-kilometer transmission over G.652 single-mode fiber, meeting the requirements of medium and long-distance backbone links. Power Consumption and Size: Typical power consumption < 1.5W, uses SFP+ hot-swappable packaging (size: 56.5 × 13.7 × 8.5mm), supports plug-and-play. 2. Electrical and Environmental Adaptability Temperature Range: Commercial-grade operating temperature -5°C to +70°C, suitable for most enterprise and data center environments. Anti-interference Design: Metal casing provides low EMI protection, suitable for industrial or communication room environments with complex electromagnetic conditions. 3. Digital Diagnosis and Management DOM Function: Monitors optical power, temperature, voltage, bias current, etc. parameters in real time through the I²C interface (following SFF-8472 standard), supports fault warning and remote management. Protocol Compatibility: Compatible with 10G Ethernet (10GBASE-LR/LW), SONET OC-192, SDH STM-64, and 10G Fibre Channel protocols. 2. Typical Application Scenarios 1. Data Center Interconnection (DCI) City-wide Expansion: Connects different parks or data centers, for example, AWS in the North American region uses , the FTLX1471D3BCL module to achieve 10-gigabit backbone links across cities (such as New York to Boston) to support cross-region data synchronization for cloud services. Hybrid Cloud Architecture: Establishes high-speed channels between enterprise private clouds and public clouds, for example, a financial institution uses this module to connect its local data center with Alibaba Cloud's East China region node, enabling disaster recovery and elastic expansion of critical business. 2. 5G Communication Network Front-haul and Mid-haul Network: In 5G base station deployments, used to connect distributed units (DU) and centralized units (CU). For example, HUAWEI 5G base stations use the FTLX1471D3BCL module to transmit CPRI/eCPRI signals over a distance of 10 kilometers, supporting high bandwidth requirements of Massive MIMO antennas. Core Network Interconnection: Connects different network elements (such as AMF, SMF), for example, a certain provincial hub of China Mobile uses this module to build a 10-gigabit backbone ring network to meet the low-latency forwarding of 5G user plane data. 3. Enterprise Campus Network Interconnection of Buildings: Connects core switches of different office buildings in large enterprise campuses. For example, a multinational company's Shanghai campus uses the FTLX1471D3BCL module to achieve 10-kilometer cross-building 10-gigabit interconnection over , OM3 multimode fiber (confirmation of compatibility required) or single-mode fiber, supporting video conferencing and real-time data analysis. Storage Area Network (SAN): Connects servers and storage arrays, for example, the EMC Unity series storage uses this module to achieve, 10-kilometer transmission over single-mode fiber, supporting real-time reading and writing of massive data. 4. Industrial Automation and Intelligent Transportation Smart Grid: In the power system, used for remote monitoring between substations and control centers. For example, a provincial dispatch center of the State Grid transmits SCADA data within a 10-kilometer range using the FTLX1471D3BCL module, supporting real-time grid dispatch and fault diagnosis. Rail transit: In high-speed rail or metro communication systems, it connects on-board equipment with ground base stations. For instance, a certain type of EMU train of China's CRRC uses this module to achieve a 10G connection between on-board Wi-Fi hotspots and the ground backbone network, supporting high-definition video streaming transmission. III. Deployment Considerations 1. Fiber Selection and Link Budget Recommended Fiber: Preferentially use G.652D single-mode fiber, which has a low dispersion coefficient and can ensure transmission stability over 10 kilometers. Avoid using G.655 bend-insensitive fiber, as it may introduce additional losses. Optical Power Testing: Use an optical power meter (such as EXFO FTB-7200) to verify link loss and ensure the transmit power is between -6.5 dBm and -0.5 dBm, and the receiving sensitivity is better than -14.4 dBm. 2. Equipment Compatibility Mainstream Manufacturer Compatibility: Seamless integration with mainstream switches such as Cisco Nexus 5548, Huawei S12700, and H3C S7506E. For example, the SFP+ port of the Cisco Nexus 93180YC-FX3 switch can be directly inserted into this module without additional configuration. Firmware Update: Some older devices (such as certain Juniper switches) need to upgrade their firmware to the latest version to support DOM functionality and protocol parsing. 3. Temperature and Heat Dissipation Management Environmental Control: In high-temperature environments (such as data center hot aisles), it is recommended , to keep the temperature around the module within 70°C. Enhance heat dissipation efficiency by adding fans or optimizing the cabinet layout. Redundancy Design: Use dual-module hot backup in critical links. For example, a bank data center uses the FTLX1471D3BCL module to build a 1+1 redundant link to ensure the continuity of core business. IV. Certification and Compliance Standard Compliance: Compliant with international standards such as RoHS, SFP+ MSA, IEEE 802.3ae 10GBASE-LR, and SFF-8472 DOM interface. In addition to Finisar FTLX1471D3BCL , Liyuan Tech supply a wide range of other Finisar Series . If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com