发明名称 |
System and Method for Voice Over Internet Protocol Using a Standard Telephone System |
摘要 |
A system and method is provided for routing telephone calls on a standard telephone network to one of a PSTN network and a VoIP network. The system comprises at least one telephone capable of making local and long distance calls on the network. A Central Office is coupled to the telephone and comprises a trigger for identifying calls to be routed to either a VoIP platform or the PSTN network. Calls to be converted to IP protocol are routed to a VoIP platform. An IP network is coupled to the VoIP platform and routes VoIP calls to one or more devices in communication with the telecommunications system.
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申请公布号 |
US2008260139(A1) |
申请公布日期 |
2008.10.23 |
申请号 |
US20080145122 |
申请日期 |
2008.06.24 |
申请人 |
AT & T DELAWARE INTELLECTUAL PROPERTY, INC. |
发明人 |
RUCKART JOHN P.;RAUBA RIMAS J. |
分类号 |
H04M7/00 |
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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