发明名称 |
METHOD AND APPARATUS FOR CONNECTING CALLS AND PASSING ANNOUNCEMENTS DURING CALLS TO THE A- AND B-SUBSCRIBER |
摘要 |
The present invention relates to a method and equipment for connecting calls and sending call-active-phase announcements to an A-subscriber (100) and a B-subscriber (101) via a switching exchange (102). According to the invention, a three-party call function is set up between the A-subscriber (100), the B-subscriber (101) and a call/announcement control apparatus (105).
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申请公布号 |
WO9918707(A1) |
申请公布日期 |
1999.04.15 |
申请号 |
WO1998FI00788 |
申请日期 |
1998.10.08 |
申请人 |
HELSINGIN PUHELIN OYJ - HELSINGFORS TELEFON ABP;VUORIKOSKI, MIKKO |
发明人 |
VUORIKOSKI, MIKKO |
分类号 |
H04M3/38;H04M3/42;H04M3/487;H04M3/54;(IPC1-7):H04M3/42 |
主分类号 |
H04M3/38 |
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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