Transceiver used in networking
In general, a transceiver is both a transmitter and a receiver and is usually integrated into one device. Networking usually makes use of this kind of device as a modular interface. Fiber connections are available for this switch, and they could be single-mode or multi-mode, depending on your needs.
Transceivers with two fiber interfaces make up a traditional transceiver, which provides duplex communication. A transmission fiber might be present on one of these connectors, while the receiving fiber would be present on the other.
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