Compatible AT&T models: PPF 200, PPF 300, PPF 400. . Compatible Bosch models: FAX 373, FAX 374, FAX 381. . Compatible Detewe models: Varix FAX 2100, Varix FAX 2300, Varix FAX 2500, Varix FAX 2550, Varix FAX 2600. . Compatible Konica Minolta models:...