Year Name Developer Systems
1993 ROLM 9751 CBX 9005.2.79 ROLM - A Siemens Company r9751
1995 Siemens ROLM 9751 CBX 9005.6.82 Siemens Rolm Communications Inc r9751
1998 Siemens ROLM 9751 CBX 9005.6.84 Siemens Rolm Communications Inc r9751