PBX SYSTEM, TELEPHONE TERMINAL, TELEPHONE TERMINAL PROGRAM, MOBILE PHONE TERMINAL, MOBILE PHONE TERMINAL PROGRAM, SUBSCRIBER INFORMATION REGISTRATION METHOD FOR MOBILE PHONE TERMINAL OF PBX SYSTEM, AND SUBSCRIBER INFORMATION REGISTRATION METHOD FOR TELEPHONE TERMINAL OF PBX SYSTEM

• Main Authors: SAKANO TOSHIKAZU, SEBAYASHI KATSUHIRO, KOMUKAI TETSUO, KOTABE SATOSHI
• Format: Patent
• Language: English; Japanese
• Published: 24.08.2015
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; SELECTING; TELEPHONIC COMMUNICATION

PROBLEM TO BE SOLVED: To promptly register subscriber data into a temporary PBX system installed at a disaster area etc., to enable early service provision.SOLUTION: The PBX system includes: a subscriber data base 13 which stores the subscriber data of an extension telephone terminal; and a subscriber information registration management unit 14 which, on receiving from an IP telephone terminal 4c, to which a peculiar IP address is issued and a telephone number is allocated, an SIP Register which includes the peculiar IP address and the telephone number, registers the peculiar IP address and the telephone number in an associative manner into the subscriber data base 13, and performs subscriber registration of the IP telephone terminal 4c, as an extension telephone terminal. 【課題】被災地などに設置される仮設ＰＢＸシステムへの加入者データ登録を迅速化し、早期に電話サービスを提供可能とする。【解決手段】ＰＢＸシステムは、内線電話端末の加入者データを格納する加入者データベース１３と、固有のＩＰアドレスが払い出され、かつ電話番号が付与されたＩＰ電話端末４ｃから固有のＩＰアドレスと前記電話番号とを含んだSIP Registerを受信したならば、これら固有のＩＰアドレスと電話番号とを対応付けて加入者データベース１３に登録し、ＩＰ電話端末４ｃを内線電話端末として加入者登録する加入者情報登録管理部１４とを備える。【選択図】図３