How do SFP modules work?

Related questions

1. Which is better multimode or single mode fiber?
2. What signifies the uplink port on hubs?
3. How does SFP module work?
4. What is SFP multimode?
5. Are SFP modules hot swappable?
6. What is computer network switch?
7. What are gigabit switches?
8. What color is multimode fiber?
9. What are the three basic functions of a switch?
10. Can 10gb SFP run at 1gb?

Tags

1. #interface
2. #function
3. #routers
4. #between
5. #fiber
6. #signals
7. #smaller
8. #called
9. #optical
10. #similar
11. #conversions
12. #performs
13. #because
14. #dimensions
15. #cables
16. #interfaces
17. #switches
18. #transceiver
19. #optic
20. #gigabit
21. #communication
22. #converter
23. #devices
24. #electrical