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发明名称
CALL CHARGING NOTIFICATION
摘要
申请公布号
EP1464160(A4)
申请公布日期
2005.08.03
申请号
EP20020789426
申请日期
2002.11.04
申请人
WORLDCOM, INC.
发明人
JOHNSTON, ALAN, B.
分类号
H04M15/00;(IPC1-7):H04M15/00;H04L12/66;H04L12/14;H04L29/06
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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