 Brisk sales of the DG-based computers continued up to the time the ROLM Mil-Spec Computer division was closed in June 1998.The Telecom division leveraged the 1603 processor into the heart of its original CBX.Over time, the company began to focus on digital voice, and produced some of the earliest examples of all-digital voice equipment, including Computerized Branch Exchanges (CBXs) and digital phones.