JP2003134253A5 - - Google Patents

Download PDF

Info

Publication number
JP2003134253A5
JP2003134253A5 JP2001323884A JP2001323884A JP2003134253A5 JP 2003134253 A5 JP2003134253 A5 JP 2003134253A5 JP 2001323884 A JP2001323884 A JP 2001323884A JP 2001323884 A JP2001323884 A JP 2001323884A JP 2003134253 A5 JP2003134253 A5 JP 2003134253A5
Authority
JP
Japan
Prior art keywords
telephones
lan
telephone system
dhcp server
dhcp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2001323884A
Other languages
English (en)
Other versions
JP2003134253A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001323884A priority Critical patent/JP2003134253A/ja
Priority claimed from JP2001323884A external-priority patent/JP2003134253A/ja
Publication of JP2003134253A publication Critical patent/JP2003134253A/ja
Publication of JP2003134253A5 publication Critical patent/JP2003134253A5/ja
Pending legal-status Critical Current

Links

Description

図1において、符号101〜104はIP電話機、符号20はDHCPサーバ、符号30はコールマネージャ、符号40は保守端末、そして、符号50は、例えばIEEE802.に基づくLANである。IP電話機101〜104は、DHCPクライアントとしての機能を有し、DHCPサーバ20から自身のIPアドレスを入手して、これを予め登録されている自身の電話番号に対応付けて保持する。
例えば、上記の実施形態では、IP電話システムをIEEE802.に基づくLAN50上に構築した場合を例にとり説明したが、本発明のIP電話システムは、その他のWANやイントラネット等、様々なネットワーク上に構築することが可能である。
JP2001323884A 2001-10-22 2001-10-22 Ip電話システムおよびip電話機の管理方法 Pending JP2003134253A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001323884A JP2003134253A (ja) 2001-10-22 2001-10-22 Ip電話システムおよびip電話機の管理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001323884A JP2003134253A (ja) 2001-10-22 2001-10-22 Ip電話システムおよびip電話機の管理方法

Publications (2)

Publication Number Publication Date
JP2003134253A JP2003134253A (ja) 2003-05-09
JP2003134253A5 true JP2003134253A5 (ja) 2005-06-02

Family

ID=19140708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001323884A Pending JP2003134253A (ja) 2001-10-22 2001-10-22 Ip電話システムおよびip電話機の管理方法

Country Status (1)

Country Link
JP (1) JP2003134253A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3984929B2 (ja) 2003-06-11 2007-10-03 Necインフロンティア株式会社 VoIPシステム、VoIPサーバ、及びマルチキャストパケット通信方法
KR100687614B1 (ko) 2004-12-21 2007-02-27 엘지노텔 주식회사 아이피 기반 키폰 시스템의 아이피 주소 동적 할당 방법
CN1859730A (zh) * 2005-08-24 2006-11-08 华为技术有限公司 一种呼叫处理系统、设备及方法
JP2007274107A (ja) * 2006-03-30 2007-10-18 Nec Infrontia Corp Ip電話機遠隔操作システム
WO2021147207A1 (zh) * 2020-01-20 2021-07-29 海信(山东)冰箱有限公司 具有制冰机的冰箱及制冰机安装方法、制冰机翻冰控制方法、制冰机注水控制方法
JP6915756B1 (ja) * 2021-01-04 2021-08-04 株式会社ナカヨ ルータ装置およびプログラム

Similar Documents

Publication Publication Date Title
US7920548B2 (en) Intelligent switching for secure and reliable voice-over-IP PBX service
JP4638839B2 (ja) 通信機器に対するサービス拒否攻撃を緩和するためのシステムおよび方法
EP1349349A3 (en) Network system using name server with pseudo host name and pseudo IP address generation function
JP3789374B2 (ja) 電話システム
US20020101836A1 (en) Method and apparatus in a portable subscriber unit for minimizing a connection setup time through a communication network
WO2005091568A3 (en) Internet protocol (ip) phone with search and advertising capability
US20110182276A1 (en) Methods And Apparatus For Reducing Power Consumption For Mobile Devices Using Broadcast-To-Unicast Message Conversion
JP2004533159A5 (ja)
JP5100382B2 (ja) 補完的なVoIPサービス
WO2004038565A3 (en) Centrally controllable instant messaging system
WO2002019056A3 (en) Methods, apparatus and data structures for preserving address and service level information in a virtual private network
WO2003088615A3 (en) Mobile node, router, server and method for mobile communications under ip version 6 (ipv6) protocol
EP1315359A3 (en) A method for controling a Middlebox
WO2004061580A3 (en) Integrating the internet with the public switched telephone network
WO2004095232A3 (en) Packet filtering for level of service access in a packet data network communication system
CA2253789A1 (en) An access network over a dedicated medium
WO2006113103A3 (en) Method and apparatus for voice over internet protocol telephony using a virtual private network
CA2426609A1 (en) Method for geolocating logical network addresses
WO1998041032A3 (en) Method and apparatus for establishing a voice call to a pstn extension for a networked client computer
FI20011910A0 (fi) Menetelmä ja verkko viestien turvallisen lähettämisen varmentamiseksi
CA2586558C (en) Methods and apparatus for reducing power consumption for mobile devices using broadcast-to-unicast message conversion
CA2491677A1 (en) Updating presence information
US10958572B2 (en) Directing packets to service chain associated with user plane anchor
CN109274588A (zh) Ip报文的处理方法及装置
US6937572B1 (en) Call trace on a packet switched network