| File | Size | Date uploaded |
| D-Link_ADSL2+_upgr_util_manual_ver3.pdf |
155.0 KB | 12 April 2024 |
| DSL-504T_Manual_1.00.pdf |
71.47 MB | 12 April 2024 |
| DSL-504T_Manual_2.00.pdf |
71.47 MB | 12 April 2024 |
| dsl504t_qig_Rus.pdf |
832.5 KB | 12 April 2024 |