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Telephone addition service communications control system
Telephone addition service communications control system
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机译：电话增值业务通信控制系统
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摘要
In regard to telephone service, it regards the telephone addition service communication system which possesses the especially IP telephone control control equipment and the IP telephone terminal. With the specified audio terminal and relation attaching, the plural telephone addition service terminals which are registered it consists of, relation attaching registers with those starting ends the aforementioned audio terminal and the plural telephone addition service terminals as one hypothetical terminal, is linked and the aforementioned telecommunication control unit watches a telephone call start state by the aforementioned audio terminal in the telephone addition service communications control system which includes the telecommunication control unit which it manages & controls, possesses the addition service start expedient which makes the addition service start by the aforementioned telephone addition service terminal which is linked with that.
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