GANDALF <GANDF> ACQUIRES STAKE IN DATA/VOICE Gandalf Technologies Inc said it acquired a significant minority equity interest in privately held Data/Voice Solutions Corp, of Newport Beach, Calif., for undisclosed terms. Gandalf did not specify the size of the interest. Data/Voice is a three-year-old designer and manufacturer of a multiprocessor, multiuser MS-DOS computing system that Gandalf plans to integrate with its private automatic computer exchange information system, Gandalf said.