发明名称 |
ARRANGEMENT FOR MULTIPLE CUSTOM CALLING |
摘要 |
<p>TITLE AN ARRANGEMENT FOR MULTIPLE CUSTOM CALLING The arrangement described herein provides for simple control and minimal program impact of a central office switching system for interfacing multiple custom calls. This arrangement employs a few simple trunks connected in a loop around configuration. The arrangement shown considers the connection of a three way calling subscriber, who is a non-control party in a second custom caller's three way call, to another telephone subscriber.</p> |
申请公布号 |
CA1186039(A) |
申请公布日期 |
1985.04.23 |
申请号 |
CA19820413610 |
申请日期 |
1982.10.18 |
申请人 |
GTE AUTOMATIC ELECTRIC INCORPORATED |
发明人 |
WEBBER, ROBERT C. |
分类号 |
H04M3/42;H04Q11/06;(IPC1-7):H04M3/56 |
主分类号 |
H04M3/42 |
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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