Digital Communications Associates Inc, Alpharetta, Georgia has repackaged its micro-to-mainframe gateway products and will now price them on the basis of the number of concurrent personal computer users; the company also has three new products in the Irimalan Server family: the $3,000 to $5,000 802.2 Gateway Server connects to a mainframe via a token-ring network and an IBM communications or cluster controller; the $3,500 to $5,500 SDLC Gateway 2 Server emulates an IBM 3274/76 control unit; and the $1,500 DFT Gateway 2 Server connects to an IBM cluster controller via co-axial cabling; the first two products each come in 16-user and 64-user configurations; the DFT product supports up to five users.