DLL 파일 출처 U.S. Robotics Corporation
| usrcntra.dll | 3ccntry | usrcoina.dll | U.S. Robotics modem coinstaller |
| usrdpa.dll | U.S. Robotics data pump manager | usrdtea.dll | 3cdte |
| usrfaxa.dll | 3cfax | usrlbva.dll | 3clbv |
| usrrtosa.dll | 3crtos | usrsdpia.dll | 3csdpi |
| usrsvpia.dll | 3csvpi | usrv42a.dll | 3cv42 |
| usrv80a.dll | 3cv80 | usrvoica.dll | 3cvoice |
| usrvpa.dll | U.S. Robotics voice pump |
| usrcntra.dll | 3ccntry |
| usrcoina.dll | U.S. Robotics modem coinstaller |
| usrdpa.dll | U.S. Robotics data pump manager |
| usrdtea.dll | 3cdte |
| usrfaxa.dll | 3cfax |
| usrlbva.dll | 3clbv |
| usrrtosa.dll | 3crtos |
| usrsdpia.dll | 3csdpi |
| usrsvpia.dll | 3csvpi |
| usrv42a.dll | 3cv42 |
| usrv80a.dll | 3cv80 |
| usrvoica.dll | 3cvoice |
| usrvpa.dll | U.S. Robotics voice pump |