JP2005244490A - Ｉｐ電話ゲートウェイ装置 - Google Patents

Ｉｐ電話ゲートウェイ装置 Download PDF

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Publication number
JP2005244490A
JP2005244490A JP2004050162A JP2004050162A JP2005244490A JP 2005244490 A JP2005244490 A JP 2005244490A JP 2004050162 A JP2004050162 A JP 2004050162A JP 2004050162 A JP2004050162 A JP 2004050162A JP 2005244490 A JP2005244490 A JP 2005244490A
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Japan
Prior art keywords
telephone
incoming call
telephones
server
network
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Pending
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JP2004050162A
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English (en)
Japanese (ja)
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JP2005244490A5 (enExample
Inventor
Takeshi Shida
剛 志田
Asahiro Onuma
浅浩 尾沼
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2004050162A priority Critical patent/JP2005244490A/ja
Publication of JP2005244490A publication Critical patent/JP2005244490A/ja
Publication of JP2005244490A5 publication Critical patent/JP2005244490A5/ja
Pending legal-status Critical Current

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JP2004050162A 2004-02-25 2004-02-25 Ｉｐ電話ゲートウェイ装置 Pending JP2005244490A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004050162A JP2005244490A (ja) 2004-02-25 2004-02-25 Ｉｐ電話ゲートウェイ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004050162A JP2005244490A (ja) 2004-02-25 2004-02-25 Ｉｐ電話ゲートウェイ装置

Publications (2)

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JP2005244490A true JP2005244490A (ja) 2005-09-08
JP2005244490A5 JP2005244490A5 (enExample) 2007-03-29

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JP2004050162A Pending JP2005244490A (ja) 2004-02-25 2004-02-25 Ｉｐ電話ゲートウェイ装置

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009246693A (ja) * 2008-03-31 2009-10-22 Nippon Telegr & Teleph Corp <Ntt> Ｉｐ電話ネットワークにおける代表番号着信時の回線選択処理方法およびｓｉｐサーバ
JP2010525663A (ja) * 2007-04-19 2010-07-22 グーグル インコーポレイテッド 電話コールを管理するための方法及び装置
US8184559B2 (en) 2006-06-30 2012-05-22 Nec Infrontia Corporation Key telephone system using a SIP and method of receiving and answering an incoming call for a representative group in the key telephone system
JP2015029190A (ja) * 2013-07-30 2015-02-12 株式会社日立製作所 通信システム、及び、通信方法
JP2016131303A (ja) * 2015-01-14 2016-07-21 サクサ株式会社 無線通信システムの上位装置
JP2018017066A (ja) * 2016-07-29 2018-02-01 ホーチキ株式会社 トンネル内消火栓設備の点検システム

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8184559B2 (en) 2006-06-30 2012-05-22 Nec Infrontia Corporation Key telephone system using a SIP and method of receiving and answering an incoming call for a representative group in the key telephone system
JP2010525663A (ja) * 2007-04-19 2010-07-22 グーグル インコーポレイテッド 電話コールを管理するための方法及び装置
JP2009246693A (ja) * 2008-03-31 2009-10-22 Nippon Telegr & Teleph Corp <Ntt> Ｉｐ電話ネットワークにおける代表番号着信時の回線選択処理方法およびｓｉｐサーバ
JP2015029190A (ja) * 2013-07-30 2015-02-12 株式会社日立製作所 通信システム、及び、通信方法
JP2016131303A (ja) * 2015-01-14 2016-07-21 サクサ株式会社 無線通信システムの上位装置
JP2018017066A (ja) * 2016-07-29 2018-02-01 ホーチキ株式会社 トンネル内消火栓設備の点検システム

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