METHOD FOR TELECOMMUNICATION EXCHANGES, ESPECIALLY TELEPHONE EXCHANGES, BY WHICH FOR THE TRANSMISSION OF MESSAGES ALONG BIDIRECTIONAL ROUTES A LENGTH INDICATION AND MODAL INFORMATION ARE PROVIDED
摘要
申请公布号
EP0199028(B1)
申请公布日期
1989.08.02
申请号
EP19860102731
申请日期
1986.03.03
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
MATTIS, RENATE;SEIDEL, GUNTHER, ING. GRAD.;UBELHACK, HEINRICH, ING. GRAD.;HOMER, RUSSEL D.
