Popescu-Zeletin, R.R.Popescu-ZeletinEgloff, P.P.EgloffButscher, B.B.Butscher2022-03-082022-03-081988https://publica.fraunhofer.de/handle/publica/31610410.1109/DIGCOM.1988.4688enBERKOM-a broadband ISDN projectconference paper