There are some obvious differences between Category 5 and Category 6 network c

　First of all, we need to clarify the basic structure and design principle of "

　POE (Power Over)The connection method of Ethernet (Power over Ethernet) mainly

　The metal core inside the network cable mainly varies according to different t

　A shielded high-flex cable is a network cable with a special design and functi

　DDF is a digital distribution frame (Digital Distribution)Frame), which is a s

　Pre-terminated fiber optic cable refers to a way of connecting the fiber optic

　The network cable tester can be used to test the five and six types of crystal

　The insulation resistance of single-mode 12-core optical cable is a key parame

　Fiber pigtail and fiber patch cords play different roles in fiber optic commun