How do SFP transceivers work?

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2. Why is LNA used?
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4. What is output enable pin?
5. Is CNA the same as LNA?
6. What is CS pin?
7. What is the difference between SFP and SFP +?
8. Which is better i2c or SPI?
9. What is the advantage of SFP ports on a gigabit switch?
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Tags

1. #transceiver
2. #appointed
3. #receiving
4. #physical
5. #swappable
6. #transmitting
7. #networks
8. #device
9. #optics
10. #different
11. #communication
12. #transceivers
13. #distance
14. #compact
15. #wavelengths
16. #plugs
17. #network