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The role of fiber optic transceiver

Let's say you run a cafe, from the operator (such as telecommunications) where rent 10M bandwidth, then they will pull the data cable from the telecommunications room to your cafe, and then connect the two fiber optic transceivers, the other ends of the transceiver unplugged network cable, respectively, and access to the data room or switch your Internet router, switch on your side can be assigned by the network cable to each machine. White said the extension cable is a device, typically a single-mode has 20KM, 25KM, 40KM, 60KM above are generally not a lot, ultra-long-range needs are generally not a lot. Now compare with the more popular is 10/100M adaptive, 1000M also have, but not a lot of use of the occasion. Multimode now very seldom used, and now the cost of single-mode fiber and multimode than expensive, and multimode generally in less than two kilometers away. Transceiver also points power internal, external, single fiber optical interface points, dual fiber, as well as centralized and single-mount, in short selected according to customer needs and occasions.

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