DIGI INTERNATIONAL BRINGS SERVER-BASED COMMUNICATIONS TO CITRIX(R) METAFRAME(TM) SOFTWARE THE MARKET-LEADING DIGI(TM) ACCELEPORT(R) ASYNC PRODUCTS ENABLE HIGH-PERFORMANCE CONNECTIVITY TO CITRIX METAFRAME THIN-CLIENT/SERVER SOFTWARE MINNEAPOLIS, June 18 /PRNewswire-Asianet/ Digi International Inc. (Nasdaq: DGII), the leading provider of server-based communication solutions, announced support for Citrix Systems, Inc. (Nasdaq: CTXS) new MetaFrame thin-client/server software for Windows NT 4.0,