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1. 发明专利

JP2008182753A Telephone exchange device and telephone exchange system 有权
标题翻译：电话交换设备和电话交换系统
公开(公告)号：JP2008182753A
公开(公告)日：2008-08-07
申请号：JP2008068396
申请日：2008-03-17
申请人： Hitachi Communication Technologies Ltd , 株式会社日立コミュニケーションテクノロジー
发明人： ISHII TOSHIHIRO , KIKUCHI MANABU , TSUBOI KAZUSHI , YAGINUMA SATOSHI
IPC分类号： H04Q3/58
摘要： PROBLEM TO BE SOLVED: To provide a telephone exchange device which performs communication connection utilizing a public network, is capable of utilizing a numbering plan of dedicated lines (leased lines), and excellent in maintainability.
SOLUTION: When calling a telephone set 202 of a telephone exchange device 201 from a telephone set 102 of a telephone exchange device 101, a dial based on the numbering plan of dedicated lines is converted into a public network subscriber number for originating a call by a number conversion table 106, and the telephone exchange device 201 automatically responds to a call incoming from the public network and then exchanges an audible tone signal using audible tone transmitting units 107, 207 and audible tone signal receiving units 108, 208 to receive information designating an opposite-side extension.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用公共网络进行通信连接的电话交换设备，能够利用专用线路（租用线路）的编号方案，并且具有优异的可维护性。解决方案：当从电话交换设备101的电话机102呼叫电话交换设备201的电话机202时，将基于专用线路的编号方案的拨号转换为用于发起电话交换设备201自动响应从公共网络进入的呼叫，然后使用可听音发送单元107,207和可听音音频信号接收单元108,208来交换听觉音调信号，以接收指定对方扩展的信息。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2008154294A Telephone exchange 有权
标题翻译：电话交换
公开(公告)号：JP2008154294A
公开(公告)日：2008-07-03
申请号：JP2008068395
申请日：2008-03-17
申请人： Hitachi Communication Technologies Ltd , 株式会社日立コミュニケーションテクノロジー
发明人： ISHII TOSHIHIRO , KIKUCHI MANABU , TSUBOI KAZUSHI , YAGINUMA SATOSHI
IPC分类号： H04Q3/58
摘要： PROBLEM TO BE SOLVED: To provide a telephone exchange which can use the number plan of leased lines (dedicated lines) by making a communication connection using a public network and has superior maintainability.
SOLUTION: When a telephone call from a telephone set 102 of a telephone exchange 101 to a telephone set of a telephone exchange 201 is made, a number conversion table 106 is used to convert dialing based upon the number plan of leased lines to a public network subscriber number for origination. The telephone exchange 201 after automatically answering the incoming call from the public network sends and receives audible tone signals by audible tone signal sending-out units 107 and 207 and audible tone signal receiving units 108 and 208 to receive information specifying an opposite extension.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过使用公共网络进行通信连接并且具有优异的可维护性来提供可以使用专线（专线）的号码计划的电话交换机。解决方案：当从电话交换机101的电话机102到电话交换机201的电话机进行电话呼叫时，使用号码转换表106，根据租用线路的号码计划将拨号转换为用于发起的公共网络用户号码。在公开网络自动应答来电之后的电话交换机201通过听觉音信号发送单元107和207以及可听音信号接收单元108和208发送和接收声音信号，以接收指定相反扩展的信息。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005130138A Telephone exchange apparatus 有权
标题翻译：电话交换设备
公开(公告)号：JP2005130138A
公开(公告)日：2005-05-19
申请号：JP2003362410
申请日：2003-10-22
申请人： Hitachi Communication Technologies Ltd , 株式会社日立コミュニケーションテクノロジー
发明人： ISHII TOSHIHIRO , KIKUCHI MANABU , TSUBOI KAZUSHI , YAGINUMA SATOSHI
IPC分类号： H04Q3/58
摘要： PROBLEM TO BE SOLVED: To provide a telephone exchange apparatus superior in maintainability which performs communication connection, utilizing a public network and can utilize the number plans of a dedicated line (dedicated line).
SOLUTION: When the telephone 102 of a telephone exchange apparatus 101 calls the telephone 202 of a telephone exchange apparatus 201, a dial based on the number plans of the dedicated line is converted into a public network subscriber number by a number-conversion table 106, and the number is transmitted. After automatically answering an incoming call from the public network, the apparatus 201 transmits and receives audible sound signals by audible sound signal transmitting units 107, 207 and audible sound signal receiving units 108, 208 so as to receive information for specifying the extension of an opposite party.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种优越的可维护性的电话交换设备，其执行通信连接，利用公共网络并且可以利用专用线路（专线）的数字计划。解决方案：当电话交换设备101的电话机102呼叫电话交换设备201的电话机202时，基于专线的号码计划的拨号盘通过数字转换被转换为公网用户号码表106，并且发送号码。在自动应答来自公用网络的呼叫之后，设备201通过可听声音信号发送单元107,207和可听声音信号接收单元108,208发送和接收可听见的声音信号，以便接收用于指定对方的扩展的信息派对。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2008154293A Telephone exchange 有权
公开(公告)号：JP2008154293A
公开(公告)日：2008-07-03
申请号：JP2008068394
申请日：2008-03-17
申请人： Hitachi Communication Technologies Ltd , 株式会社日立コミュニケーションテクノロジー
发明人： ISHII TOSHIHIRO , KIKUCHI MANABU , TSUBOI KAZUSHI , YAGINUMA SATOSHI
IPC分类号： H04Q3/58
摘要： PROBLEM TO BE SOLVED: To provide a telephone exchange which can use the number plan of leased lines (dedicated lines) by making a communication connection using a public network and has superior maintainability.
SOLUTION: When a telephone call from a telephone set 102 of a telephone exchange 101 to a telephone set of a telephone exchange 201 is made, a number conversion table 106 is used to convert dialing based upon the number plan of leased lines to a public network subscriber number for origination. The telephone exchange 201 after automatically answering the incoming call from the public network sends and receives audible tone signals by audible tone signal sending-out units 107 and 207 and audible tone signal receiving units 108 and 208 to receive information specifying an opposite extension.
COPYRIGHT: (C)2008,JPO&INPIT

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