METHOD TO CONNECT BASE STATION OF MOBILE BODY OPERATED THROUGH RADIO CHANNEL IN COMPLIANCE WITH DECT STANDARDS TO ISDN PRIVATE BRANCH OF EXCHANGE

摘要

PROBLEM TO BE SOLVED: To allow a cordless Digital European Cordless Telecommunication(DECT) terminal equipment to prepare all features and utilities of a private branch of exchange(PBX) simultaneously, to realize the DECT connection method economically and to always secure the mobility of each cordless set in a radio network of the DECT system. ;SOLUTION: A component specific to the DECT in a communication system is integrated in a base station(BS), the base station(BS) is connected to a private branch of exchange (PBX) (NST) via two digital interfaces having n$ sets of B and D channels, the base station(BS) is synchronized via any of D or B channels from the private branch of exchange (PBX) (NST) and logic protocol is exchanged between the private branch of exchange (PBX) (NST) and the base station(BS) via a 2nd D or B channel.;COPYRIGHT: (C)1998,JPO