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发明名称
Method and apparatus for prioritizing a telephone call according to the class of service of a caller
摘要
申请公布号
EP0687116(B1)
申请公布日期
2002.09.18
申请号
EP19950303633
申请日期
1995.05.30
申请人
AT&T CORP.
发明人
BAKER, MARK CHRISTOPHER;PENROD, JACK RAY;HAGERMAN, WILLIAM ERNEST;STEVENS, NANCY SARAF
分类号
H04M3/42;H04Q3/66;(IPC1-7):H04Q3/66;H04Q3/00
主分类号
H04M3/42
代理机构
代理人
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地址
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