Shanghai Gengyun Industrial Co., Ltd
24-Fiber MPO Loopback: High-Density Testing Solution for Single-Mode Networks
24-Fiber MPO Loopbacks are intelligent testing tools specifically designed for high-density connection scenarios in single-mode networks, playing a critical role in the installation and maintenance of data centers and Fiber to the Home (FTTH) systems. This category of high-density fiber loopbacks utilizes precision-molded MPO/MTP multi-fiber connectors, enabling simultaneous loopback testing for 24 single-mode fibers, significantly improving operational efficiency in data centers and communication networks.
In terms of technical characteristics, 24-fiber MPO loopbacks possess three core advantages: First, they employ ultra-precision polished UPC end faces, with single-channel insertion loss strictly controlled below 0.3dB and return loss better than -55dB, ensuring test data accuracy. Second, the housing uses high-strength engineering plastic with metal reinforcement, capable of withstanding over 5000 mating cycles, meeting reliability requirements for long-term repeated use. Third, they support customized APC end-face versions achieving return loss up to -65dB, suitable for testing scenarios involving reflection-sensitive optical network units (ONUs).
This type of fiber testing equipment is widely used in 40G/100G data center interconnects, 5G fronthaul networks, and installation verification and fault diagnosis for FTTH systems. In practical applications, they support a temperature range from -40°C to +75°C, maintaining stable performance in 85% humidity environments, complying with GR-1435-CORE standards. Compared to traditional single-fiber loopbacks, the 24-fiber MPO version improves testing efficiency by over 20 times, making it particularly suitable for high-density fiber cabling systems.
As data center interconnects evolve towards 400G/800G, new-generation intelligent MPO loopbacks are beginning to integrate optical power monitoring and fiber identification functions. Through intelligent linkage between built-in micro photoelectric sensors and network management systems, real-time quality monitoring of fiber links and automated test report generation can be achieved. In applications within hyperscale data centers and telecom core equipment rooms, these loopbacks are becoming an important component of intelligent operations systems.
Keywords：
24-Fiber MPO Loopback Wholesaler
Single-Mode Network Factory Wholesaler
High-Density Fiber Loopback Manufacturer