ISDN SUBSCRIBER MATCHING DEVICE

摘要

The device increases an integrated degree by construction of an IDPA matching circuit, and is enable to match other blocks. The device includes a primary basic subscriber matching means (1) which matches 3*8 (2B+D) channels/board; NORTH AMERICA or 2*12 (2B+D) channels/board; EUROPE, communicates subscriber line with 2.048 Mbps sub-highway data, and an IDPA matching means (2) which transmits D channel to corresponding subscribers. The subscriber matching means (1) includes a B channel matchong means (11), a time/space switching means (12), a hybrid means (13), a line matching means (14), and a D/C channel matching means (15).