A fiber fast connector, also known as a mechanical splice or cold connector, is a field-installable connector that terminates fiber optic cables without requiring a fusion splicer. Active connection utilizes various fiber optic connectors (plugs and sockets) to connect site-to-site or site-to-cable. The typical attenuation is 1dB per connection. This comprehensive guide covers SC/APC vs SC/UPC fast connectors, selection criteria, installation best practices, compatibility considerations, and application-specific. Fiber optic quick connector/cold connector The fiber optic quick connector/cold connector is a very innovative field-terminated connector, which contains factory-installed optical fiber, pre-polished ceramic ferrule and a mechanical splicing mechanism. Unlike fusion splicing, which uses heat to join two optical fibers together, cold connection uses mechanical means to create a stable and low-loss connection. In this. Cold connector is applied to telecommunication network, metropolitan area network, optical fiber communication system, optical fiber test instrument/ appearance, optical fiber CATV, optical fiber sensor, optical broadband access network, FTTH optical fiber access, fiber distribution frame. At TTI Fiber, 15+ years of expertise in high-performance optical solutions — empowering global networks with precision and quality. • Low Insertion Loss: High-precision ferrules for superior signal.