What is the difference between WDM and DWDM?

Related questions

1. What is SDH and DWDM?
2. What is e1 and t1?
3. What is 3r in DWDM?
4. What is OTN in DWDM?
5. What is the need of DWDM?
6. How does a fiber optic multiplexer work?
7. What layer is HTTP?
8. What is OTN?
9. What is DWDM in telecom?
10. What is CWDM fiber?

Tags

1. #wavelength
2. #capacity
3. #wavelengths
4. #reached
5. #difference
6. #multiplexing
7. #precisely
8. #dense
9. #spaces
10. #therefore
11. #division
12. #probably
13. #between
14. #overall
15. #known
16. #degree
17. #closely
18. #greater