From: Fair greening of broadband access: spectrum management for energy-efficient DSL networks
 | 2-user ADSL (Fig. 5a) (%) | 6-user ADSL (Fig. 6a) (%) |
---|---|---|
No greening | 33.33 | 33.33 |
Greening 1 | 60.65 | 60.69 |
Greening 2 | 51.30 | 40.57 |
Greening 4A | 47.80 | 36.08 |
Greening 4B | 60.80 | 48.85 |
Greening 4C | 61.23 | 54.24 |
Greening 3 | 61.37 | 60.17 |