发明名称 ISDN communication system and method thereof
摘要 A network interface (105) uses valid identifiers including the DN, SPID and Switch ID to communicate with a PSTN (110) and uses generic identifiers to communicate with customer premise equipment (120) in order to establish an ISDN communication link when the customer premise equipment does not know the DN, SPID, and Switch ID.
申请公布号 US5761293(A) 申请公布日期 1998.06.02
申请号 US19960672819 申请日期 1996.06.28
申请人 MOTOROLA, INC. 发明人 NEWLIN, DOUGLAS J.;BATTIN, ROBERT D.;LANCELOT, ROBERT W.
分类号 H04M3/42;H04M7/00;H04Q11/04;(IPC1-7):H04M7/00;H04J3/12;H04J3/24 主分类号 H04M3/42
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