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GB2361832B - Telecommunications equipment - Google Patents

Telecommunications equipment

Info

Publication number
GB2361832B
GB2361832B GB0010445A GB0010445A GB2361832B GB 2361832 B GB2361832 B GB 2361832B GB 0010445 A GB0010445 A GB 0010445A GB 0010445 A GB0010445 A GB 0010445A GB 2361832 B GB2361832 B GB 2361832B
Authority
GB
United Kingdom
Prior art keywords
telecommunications equipment
telecommunications
equipment
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.)
Expired - Fee Related
Application number
GB0010445A
Other versions
GB0010445D0 (en
GB2361832A (en
Inventor
Raymond Dennis Smith
Robert James Mcharry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconi Communications Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconi Communications Ltd
Marconi Co Ltd
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 Marconi Communications Ltd, Marconi Co Ltd filed Critical Marconi Communications Ltd
Priority to GB0010445A priority Critical patent/GB2361832B/en
Publication of GB0010445D0 publication Critical patent/GB0010445D0/en
Priority to PCT/GB2001/001841 priority patent/WO2001084820A2/en
Priority to AU2001248645A priority patent/AU2001248645A1/en
Publication of GB2361832A publication Critical patent/GB2361832A/en
Priority to HK01108575.5A priority patent/HK1038129B/en
Application granted granted Critical
Publication of GB2361832B publication Critical patent/GB2361832B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435—Details
    • H04Q11/0471—Terminal access circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1308—Power supply
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13106—Microprocessor, CPU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1318—Ringing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13202—Network termination [NT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209—ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13299—Bus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
GB0010445A 2000-04-29 2000-04-29 Telecommunications equipment Expired - Fee Related GB2361832B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0010445A GB2361832B (en) 2000-04-29 2000-04-29 Telecommunications equipment
PCT/GB2001/001841 WO2001084820A2 (en) 2000-04-29 2001-04-24 Power management for line-powered telecommunication equipments
AU2001248645A AU2001248645A1 (en) 2000-04-29 2001-04-24 Power management for line-powered telecommunication equipments
HK01108575.5A HK1038129B (en) 2001-12-06 Telecommunications equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0010445A GB2361832B (en) 2000-04-29 2000-04-29 Telecommunications equipment

Publications (3)

Publication Number Publication Date
GB0010445D0 GB0010445D0 (en) 2000-06-14
GB2361832A GB2361832A (en) 2001-10-31
GB2361832B true GB2361832B (en) 2002-03-20

Family

ID=9890735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0010445A Expired - Fee Related GB2361832B (en) 2000-04-29 2000-04-29 Telecommunications equipment

Country Status (3)

Country Link
AU (1) AU2001248645A1 (en)
GB (1) GB2361832B (en)
WO (1) WO2001084820A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347343A1 (en) * 1988-06-14 1989-12-20 HORLOGERIE PHOTOGRAPHIQUE FRANCAISE (société anonyme) AC/DC converter and its use in a telephone apparatus
GB2249921A (en) * 1990-07-09 1992-05-20 Matsushita Electric Ind Co Ltd Calling signal controller
EP0539028A2 (en) * 1991-10-04 1993-04-28 AT&T Corp. Maintenance termination unit for ISDN
US5260996A (en) * 1990-12-10 1993-11-09 Reliance Comm/Tec Corporation Current limited electronic ringing generator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398665B (en) * 1991-08-23 1995-01-25 Kapsch Ag ISDN TERMINAL
CZ206094A3 (en) * 1992-03-02 1995-05-17 Raychem Corp Telecommunication apparatus
EP1052875A2 (en) * 1999-05-12 2000-11-15 Eci Telecom ISDN system
DE19938123C2 (en) * 1999-08-12 2002-03-14 Siemens Ag Method for managing the energy transmitted from a central network component via a line to a decentralized network component and network termination device and communication arrangement
EP1154670A1 (en) * 2000-05-12 2001-11-14 Siemens Schweiz AG Network termination device for a user terminal of a telecommunications network and a procedure for the supply of a ringing open circuit voltage for a user terminal of a Telecommunication network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347343A1 (en) * 1988-06-14 1989-12-20 HORLOGERIE PHOTOGRAPHIQUE FRANCAISE (société anonyme) AC/DC converter and its use in a telephone apparatus
GB2249921A (en) * 1990-07-09 1992-05-20 Matsushita Electric Ind Co Ltd Calling signal controller
US5260996A (en) * 1990-12-10 1993-11-09 Reliance Comm/Tec Corporation Current limited electronic ringing generator
EP0539028A2 (en) * 1991-10-04 1993-04-28 AT&T Corp. Maintenance termination unit for ISDN

Also Published As

Publication number Publication date
HK1038129A1 (en) 2002-03-01
AU2001248645A1 (en) 2001-11-12
WO2001084820A3 (en) 2002-11-14
WO2001084820A2 (en) 2001-11-08
GB0010445D0 (en) 2000-06-14
GB2361832A (en) 2001-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040429