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发明名称
System and method for least cost routing and managing multiple gatekeepers on a packet switched network
摘要
申请公布号
EP0987906(A3)
申请公布日期
2001.08.29
申请号
EP19990307288
申请日期
1999.09.14
申请人
PRIORITY CALL MANAGEMENT, INC.
发明人
MELAMPY, PATRICK J.;PENFIELD, ROBERT F.
分类号
H04L29/06;H04M3/42;H04M3/436;H04M3/51;H04M3/523;H04M3/54;H04M7/06;H04M7/12;H04Q3/00;H04Q3/62;H04Q3/66;H04W4/12;H04W84/16;(IPC1-7):H04Q3/00;H04L12/64;H04M3/50;H04M7/00
主分类号
H04L29/06
代理机构
代理人
主权项
地址
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