NO143647C - Fremgangsmaate til gjennomkoblingskontroll i digital velgernett med sentral styreenhet - Google Patents

Fremgangsmaate til gjennomkoblingskontroll i digital velgernett med sentral styreenhet

Info

Publication number
NO143647C
NO143647C NO75752785A NO752785A NO143647C NO 143647 C NO143647 C NO 143647C NO 75752785 A NO75752785 A NO 75752785A NO 752785 A NO752785 A NO 752785A NO 143647 C NO143647 C NO 143647C
Authority
NO
Norway
Prior art keywords
procedure
control unit
selection network
digital selection
central control
Prior art date
Application number
NO75752785A
Other languages
English (en)
Norwegian (no)
Other versions
NO752785L (US06420036-20020716-C00037.png
NO143647B (no
Inventor
Walter Ghisler
Original Assignee
Ericsson L M Pty 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 Ericsson L M Pty Ltd filed Critical Ericsson L M Pty Ltd
Publication of NO752785L publication Critical patent/NO752785L/no
Publication of NO143647B publication Critical patent/NO143647B/no
Publication of NO143647C publication Critical patent/NO143647C/no

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
NO75752785A 1974-08-09 1975-08-08 Fremgangsmaate til gjennomkoblingskontroll i digital velgernett med sentral styreenhet NO143647C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB846274 1974-08-09

Publications (3)

Publication Number Publication Date
NO752785L NO752785L (US06420036-20020716-C00037.png) 1976-02-10
NO143647B NO143647B (no) 1980-12-08
NO143647C true NO143647C (no) 1981-03-18

Family

ID=3765972

Family Applications (1)

Application Number Title Priority Date Filing Date
NO75752785A NO143647C (no) 1974-08-09 1975-08-08 Fremgangsmaate til gjennomkoblingskontroll i digital velgernett med sentral styreenhet

Country Status (13)

Country Link
US (1) US4048445A (US06420036-20020716-C00037.png)
JP (1) JPS5939941B2 (US06420036-20020716-C00037.png)
BE (1) BE832249A (US06420036-20020716-C00037.png)
CA (1) CA1056039A (US06420036-20020716-C00037.png)
DE (1) DE2535573C2 (US06420036-20020716-C00037.png)
DK (2) DK140200B (US06420036-20020716-C00037.png)
ES (1) ES440143A1 (US06420036-20020716-C00037.png)
FI (1) FI61375C (US06420036-20020716-C00037.png)
FR (1) FR2281605A1 (US06420036-20020716-C00037.png)
GB (1) GB1504897A (US06420036-20020716-C00037.png)
IT (1) IT1040390B (US06420036-20020716-C00037.png)
NL (1) NL186286C (US06420036-20020716-C00037.png)
NO (1) NO143647C (US06420036-20020716-C00037.png)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195206A (en) * 1977-01-26 1980-03-25 Trw, Inc. Path test apparatus and method
GB1582583A (en) * 1977-04-05 1981-01-14 Gen Electric Co Ltd Digital switching arrangements for stored programme control telecommunications systems
DE2718317A1 (de) * 1977-04-25 1978-11-02 Gen Electric Co Ltd Digital koppelnde fernmeldevermittlungseinrichtung
US4254498A (en) * 1978-02-01 1981-03-03 Nippon Telegraph And Telephone Public Corporation Time division telephone switching systems
US4320497A (en) * 1978-12-07 1982-03-16 Tokyo Shibaura Denki Kabushiki Kaisha Method for testing communication paths
DE2905427A1 (de) * 1979-02-13 1980-08-21 Siemens Ag Verfahren zur pruefung des sprachspeichers einer pcm-zeitmultiplex-vermittlungseinheit
ZA804387B (en) * 1979-08-10 1981-07-29 Plessey Co Ltd Channel zero switching arrangements for digital telecommunication exchanges
US4296492A (en) * 1979-12-26 1981-10-20 Bell Telephone Laboratories, Incorporated Continuity verification arrangement
US4345324A (en) * 1980-07-09 1982-08-17 Christian Rovsing A/S Process and system for error detection in a computer-controlled telephone exchange
DE3037419C2 (de) * 1980-10-03 1985-05-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zum Überwachen unzulässiger Verbindungen in einem Koppelfeld für Vermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen
US4429391A (en) 1981-05-04 1984-01-31 Bell Telephone Laboratories, Incorporated Fault and error detection arrangement
SE431143B (sv) * 1982-05-26 1984-01-16 Ellemtel Utvecklings Ab Sett och anordning for genomkopplingskontroll i ett digitalt telekommunikationsnet av tidsmultiplex typ
US4683564A (en) * 1982-11-22 1987-07-28 Data Switch Corporation Matrix switch system
US4500985A (en) * 1982-12-08 1985-02-19 At&T Bell Laboratories Communication path continuity verification arrangement
US4520478A (en) * 1983-06-22 1985-05-28 Gte Automatic Electric Inc. Space stage arrangement for a T-S-T digital switching system
DE3566482D1 (en) * 1984-05-29 1988-12-29 Siemens Ag Method for testing switched connexions of a multiplex space division switching network
AR241357A1 (es) * 1986-06-27 1992-05-29 Siemens Ag Disposicion de circuito para vigilar la transmision de informacion en vias de enlace tetrafilares conmutadas.
US5781544A (en) * 1996-01-17 1998-07-14 Lsi Logic Corporation Method for interleaving network traffic over serial lines
US5787114A (en) * 1996-01-17 1998-07-28 Lsi Logic Corporation Loop-back test system and method
US5956370A (en) * 1996-01-17 1999-09-21 Lsi Logic Corporation Wrap-back test system and method
US5781038A (en) * 1996-02-05 1998-07-14 Lsi Logic Corporation High speed phase locked loop test method and means
US5896426A (en) * 1996-02-05 1999-04-20 Lsi Logic Corporation Programmable synchronization character
SE9603801L (sv) * 1996-10-16 1998-04-17 Ericsson Telefon Ab L M System av kommunicerande enheter och ett förfarande i systemet
SE517973C2 (sv) 1997-01-27 2002-08-13 Ericsson Telefon Ab L M Kontrollmetod vid växelenhet samt anordning verkande enligt metoden
US6341142B2 (en) 1997-12-16 2002-01-22 Lsi Logic Corporation Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method
US6208621B1 (en) 1997-12-16 2001-03-27 Lsi Logic Corporation Apparatus and method for testing the ability of a pair of serial data transceivers to transmit serial data at one frequency and to receive serial data at another frequency
US6331999B1 (en) 1998-01-15 2001-12-18 Lsi Logic Corporation Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
JP3930440B2 (ja) 2003-02-24 2007-06-13 Ｙｋｋ株式会社 スライドファスナー用経編テープ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4327263Y1 (US06420036-20020716-C00037.png) * 1967-11-28 1968-11-11
GB1257623A (US06420036-20020716-C00037.png) * 1967-12-11 1971-12-22 Post Office
US3573377A (en) * 1969-02-24 1971-04-06 Bell Telephone Labor Inc Equipment to coordinate establishment of audio and video connections through switching systems
JPS4831812A (US06420036-20020716-C00037.png) * 1971-08-30 1973-04-26
JPS5314176B2 (US06420036-20020716-C00037.png) * 1972-05-15 1978-05-16
US3851122A (en) * 1972-07-05 1974-11-26 Gte Automatic Electric Lab Inc Path verification arrangement for automatically testing conditions
US3891805A (en) * 1973-11-21 1975-06-24 James Loton Flanagan Digital signal detection in telephonic communication systems

Also Published As

Publication number Publication date
NO752785L (US06420036-20020716-C00037.png) 1976-02-10
NL7509494A (nl) 1976-02-11
ES440143A1 (es) 1977-03-01
NO143647B (no) 1980-12-08
DE2535573A1 (de) 1976-02-26
FR2281605B1 (US06420036-20020716-C00037.png) 1983-02-11
JPS5144405A (US06420036-20020716-C00037.png) 1976-04-16
BE832249A (fr) 1975-12-01
FI61375C (fi) 1982-07-12
CA1056039A (en) 1979-06-05
FI752246A (US06420036-20020716-C00037.png) 1976-02-10
IT1040390B (it) 1979-12-20
NL186286C (nl) 1990-10-16
US4048445A (en) 1977-09-13
DK140200B (da) 1979-07-02
DE2535573C2 (de) 1986-02-20
DK362175A (da) 1976-02-10
DK140200C (da) 1979-11-26
JPS5939941B2 (ja) 1984-09-27
FR2281605A1 (fr) 1976-03-05
GB1504897A (en) 1978-03-22
NL186286B (nl) 1990-05-16
FI61375B (fi) 1982-03-31

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