发明名称 |
COMMUNICATION SYSTEM HAVING MULTI-MODE LINE SELECTION BUTTONS |
摘要 |
<p>- 14 COMMUNICATION SYSTEM HAVING MULTI-MODE LINE SELECTION BUTTONS A communication system includes station sets having one or more function enable buttons and a plurality of line access buttons. The function enable buttons include the extension, transfer and send message buttons. Each line select button is associated with a communication line and with the station set associated with that line. Operation of a function enable button initiates the feature associated with that button and also changes the function of a line select button from a line access button to an auto-dial select button for dialing the station associated with the line select button.</p> |
申请公布号 |
CA1250646(A) |
申请公布日期 |
1989.02.28 |
申请号 |
CA19860509077 |
申请日期 |
1986.05.14 |
申请人 |
AMERICAN TELEPHONE AND TELEGRAPH COMPANY |
发明人 |
GALENSKY, DUANE;GIULIANI, ANDRIAN A. |
分类号 |
H04M9/00;(IPC1-7):H04M3/42 |
主分类号 |
H04M9/00 |
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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