发明名称 |
Dual-line telephone bridging device that gives remote telephones access to communications features |
摘要 |
A feature telephone having an internal mechanism for providing access to its features from a remote location. Without third party intervention or the aid of special features on a PBX or public network, a remote user can set up his office phone to transfer telephony features to another phone, such as his home phone. For example, a user can gain access to his company's tie lines and private network from his home telephone. A user can also bill data calls to his office phone or receive office calls at his home phone without the use of a PBX or public network call forwarding feature. According to another aspect of the mechanism, a user can also set up a password to restrict access to his telephone's features and set up a time of day clock to activate call forwarding and feature access between predetermined hours of the day.
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申请公布号 |
US5452347(A) |
申请公布日期 |
1995.09.19 |
申请号 |
US19930001366 |
申请日期 |
1993.01.07 |
申请人 |
ROLM COMPANY |
发明人 |
IGLEHART, DAVID;FORD, GORDON;LESTER, LELAND |
分类号 |
H04M1/247;H04M1/673;H04M3/38;H04M3/42;H04M3/54;(IPC1-7):H04M1/66;H04M1/00 |
主分类号 |
H04M1/247 |
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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