| 发明名称 |
PRIVATE BRANCH EXCHANGE SYSTEM AND METHODS FOR OPERATING SAME |
| 摘要 |
A digital private branch exchange system (10, 10') and methods of operating same are provided. A system (10, 10') is capable of providing improved and integrated conference calling, voice mail, music on hold, call forwarding features, without being subject to the typical problems associated with the prior art.
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| 申请公布号 |
CA2146652(A1) |
申请公布日期 |
1994.04.28 |
| 申请号 |
CA19932146652 |
申请日期 |
1993.10.07 |
| 申请人 |
NEWTON COMMUNICATIONS, INC. |
发明人 |
MATERN, WILLIAM T.;LEACH, AMY K. |
| 分类号 |
H04Q11/04;(IPC1-7):H04Q3/42 |
主分类号 |
H04Q11/04 |
| 代理机构 |
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代理人 |
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