| Number of subintervals | The optimal joint band |
| 17 | 984 nm - 1084 nm, 1086 nm - 1186 nm, 1290 nm - 1390 nm, 1698 nm - 1798 nm |
| 19 | 1148 nm - 1238 nm, 1600 nm - 1688 nm, 1870 nm - 1958 nm, 2320 nm - 2408 nm |
| 20 | 780 nm - 864 nm, 1296 nm - 1380 nm, 1640 nm - 1724 nm, 1898 nm - 1982 nm |
| 22 | 1642 nm - 1718 nm, 1876 nm - 1952 nm, 2110 nm - 2186 nm, 2344 nm - 2420 nm |
| 26 | 1312 nm - 1376 nm, 1642 nm - 1706 nm, 1774 nm - 1838 nm, 1906 nm - 1970 nm |