发明名称 |
Method of operating a virtual private network |
摘要 |
A method of operating a virtual private network includes the steps of: (a) dialing a custom number; (b) receiving the custom number at a switch ( 20 ) of a first carrier; (c) routing the call to a switch ( 18 ) of a second carrier based on having received the custom number; and (d) when the call to the switch ( 18 ) of the second carrier includes a plain old telephone number translation of the customer number, routing the call over the second carrier to a service switching point ( 26 ) of a third carrier.
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申请公布号 |
US7190780(B2) |
申请公布日期 |
2007.03.13 |
申请号 |
US20040795767 |
申请日期 |
2004.03.08 |
申请人 |
SBC PROPERTIES, L.P. |
发明人 |
MADOCH PITSA;HEINMILLER WAYNE ROBERT;LEBEAU CHRISTOPHER MICHAEL;MOSS JOHN WESLEY;TILIKS DIANNA INARA;MALINOWSKI WALTER MARTIN |
分类号 |
H04M7/00;H04M3/42;H04Q3/00 |
主分类号 |
H04M7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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