The four pairs share a common middle hop with a transmission capacity of R = 300 Mbps.
Data transfer between two devices is referred to as transmission mode. It is also referred to as a mode of communication. Buses and networks are made to enable communication between separate, interconnected devices. Transmission media come in two varieties: guided and unguided. Cables like twisted pair cables, coaxial cables, and fiber optic cables are examples of guided transmission media. Wireless transmission mediums like infrared, radio waves, and microwaves are unguided. The transfer of data over a point-to-point or point-to-multipoint communication channel is referred to as data transmission, digital transmission, or digital communications. Copper wires, optical fibers, wireless communication channels, storage media, and computer buses are a few examples of these channels.
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