Explore application communication in the OSI model via data encapsulation. Learn about LANs vs. WANs, MAC protocols, Ethernet and Wi-Fi dominance, network topologies, transmission media, and wireless security.
Continue reading →What determines the type of network protocol? Which type of traffic is tolerant of delays, and which is tolerant of errors, and vice versa? How the quality of signal transmission at the physical layer affects the complexity of the data link layer?
Continue reading →OSI in the modern understanding of computer networks Evolution of computer networks from global to local networks Basic principles of the OSI model
Continue reading →Bidirectional and unidirectional testing. Checking the optical line at both ends with two reflectometers. Bidirectional testing using one OTDR.
Continue reading →Price-to-performance ratio. What accessories and equipment are necessary? The main criteria for choosing an optical reflectometer.
Continue reading →Intermittent defect: wait or fix? Why is it specifically a reflectometer? Pupin coils are now obstacles to digital services.
Continue reading →How cable branches are formed? What's wrong if a branch is? Methodology for locating the branch connection point
Continue reading →Signs of water presence in the cable Methods for locating cable water ingress points What if there's a fault in the waterlogged section of the cable?
Continue reading →Consider the primary functions of reflectometers, such as automatic detection, searching for crossed pairs, and identifying 'floating' defects.
Continue reading →Critical options for reflectometers: Why is this important, and how do you use it?
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