Integrated services digital network (ISDN) system and multimedia data connection method in same system

摘要: An integrated services digital network (ISDN) system has an ISDN; and a plurality of media equipments, including at least one device, connected with the ISDN through subscriptor lines, equipments devices. Each comprises: communication control device corresponding for controlling connection devices within relevant equipment line same time transmitting receiving data on line; file storing first identification mark identifying second marks also another said equipment.