NO20022018L - System for automatisk svitsjing mellom analog- og IP-telefoni - Google Patents

System for automatisk svitsjing mellom analog- og IP-telefoni

Info

Publication number
NO20022018L
NO20022018L NO20022018A NO20022018A NO20022018L NO 20022018 L NO20022018 L NO 20022018L NO 20022018 A NO20022018 A NO 20022018A NO 20022018 A NO20022018 A NO 20022018A NO 20022018 L NO20022018 L NO 20022018L
Authority
NO
Norway
Prior art keywords
telephony
analogue
switching system
automatic switching
automatic
Prior art date
Application number
NO20022018A
Other languages
English (en)
Other versions
NO20022018D0 (no
Inventor
Lennart Wilhelmsson
Original Assignee
Telia Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telia Ab filed Critical Telia Ab
Publication of NO20022018D0 publication Critical patent/NO20022018D0/no
Publication of NO20022018L publication Critical patent/NO20022018L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1023—Media gateways
    • H04L65/1026—Media gateways at the edge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1033—Signalling gateways
    • H04L65/1036—Signalling gateways at the edge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/253—Telephone sets using digital voice transmission
    • H04M1/2535—Telephone sets using digital voice transmission adapted for voice communication over an Internet Protocol [IP] network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/125—Details of gateway equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Devices For Supply Of Signal Current (AREA)
NO20022018A 1999-11-01 2002-04-29 System for automatisk svitsjing mellom analog- og IP-telefoni NO20022018L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9903949A SE517556C2 (sv) 1999-11-01 1999-11-01 Strömavbrottsdetektering för analog telefon med IP- och CSN- anslutning
PCT/SE2000/002041 WO2001033819A1 (en) 1999-11-01 2000-10-20 A system for automatically switching between analogue and ip telephony

Publications (2)

Publication Number Publication Date
NO20022018D0 NO20022018D0 (no) 2002-04-29
NO20022018L true NO20022018L (no) 2002-06-25

Family

ID=20417568

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20022018A NO20022018L (no) 1999-11-01 2002-04-29 System for automatisk svitsjing mellom analog- og IP-telefoni

Country Status (4)

Country Link
EP (1) EP1232638A1 (no)
NO (1) NO20022018L (no)
SE (1) SE517556C2 (no)
WO (1) WO2001033819A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2441370A (en) * 2006-08-16 2008-03-05 Inventec Multimedia & Telecom Composite internet phone device
GB0713784D0 (en) * 2007-07-16 2007-08-22 Cellfire Security Technologies Communication system trigger

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711468B1 (fr) * 1993-10-19 1996-01-05 Ouest Standard Telematique Sa Dispositif d'interconnexion entre deux réseaux locaux distants, et procédé d'interconnexion correspondant.
US5559855A (en) * 1994-11-29 1996-09-24 Lucent Technologies Inc. System and method for recognizing and routing telephone calls involving hearing or speech impaired persons
FR2748172B1 (fr) * 1996-04-24 1998-10-02 Alcatel Business Systems Equipement d'adaptation de protocole pour poste telephonique et poste equipe d'un tel equipement
US6801522B1 (en) * 1997-08-19 2004-10-05 Yugen Kaisha Ls Net Method of communicating with subscriber devices through a global communication network

Also Published As

Publication number Publication date
NO20022018D0 (no) 2002-04-29
SE9903949D0 (sv) 1999-11-01
SE517556C2 (sv) 2002-06-18
WO2001033819A1 (en) 2001-05-10
SE9903949L (sv) 2001-05-02
EP1232638A1 (en) 2002-08-21

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application