发明名称 |
Remotely operable telephone answering device and method of operation thereof |
摘要 |
A telephone answering device (TAD) and a method of controlling such TAD. In one embodiment, the TAD includes: (1) an external interface couplable to a telephone line outbound from a site, (2) an internal interface couplable to a client telephone and (3) decode circuitry, associated with the internal interface, that interprets affirmative commands received from the client telephone to allow the client telephone to control the TAD.
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申请公布号 |
US6370236(B1) |
申请公布日期 |
2002.04.09 |
申请号 |
US19980119996 |
申请日期 |
1998.07.21 |
申请人 |
AGERE SYSTEMS GUARDIAN CORP. |
发明人 |
CANNON JOSEPH M.;GUPTA ARUPRATAN;JOHANSON JAMES A. |
分类号 |
H04M1/652;(IPC1-7):H04M1/64 |
主分类号 |
H04M1/652 |
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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