Case Communications Ltd has teamed with University College London to research how forthcoming Integrated Services Digital Networks could enhance private packet switched networks: Case has already supplied ISDN software and hardware to the Danish PTT for a pilot which is being run by the Jutland Telephone Company, and Case and University College are also partners in the a broadband network project under the RACE Research in Advanced Communications for Europe initiative of the European Community – their project is directed at management systems for broadband networks.