BE864763A - Appareil de signalisation de defauts dans un reseau de telecommunications numeriques - Google Patents

Appareil de signalisation de defauts dans un reseau de telecommunications numeriques

Info

Publication number
BE864763A
BE864763A BE185822A BE185822A BE864763A BE 864763 A BE864763 A BE 864763A BE 185822 A BE185822 A BE 185822A BE 185822 A BE185822 A BE 185822A BE 864763 A BE864763 A BE 864763A
Authority
BE
Belgium
Prior art keywords
telecommunications network
signaling device
digital telecommunications
fault signaling
fault
Prior art date
Application number
BE185822A
Other languages
English (en)
French (fr)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE864763A publication Critical patent/BE864763A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Alarm Systems (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BE185822A 1977-03-11 1978-03-10 Appareil de signalisation de defauts dans un reseau de telecommunications numeriques BE864763A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/776,544 US4096354A (en) 1977-03-11 1977-03-11 Apparatus for distinguishing between failures in a digital transmission network

Publications (1)

Publication Number Publication Date
BE864763A true BE864763A (fr) 1978-07-03

Family

ID=25107687

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185822A BE864763A (fr) 1977-03-11 1978-03-10 Appareil de signalisation de defauts dans un reseau de telecommunications numeriques

Country Status (13)

Country Link
US (1) US4096354A (cg-RX-API-DMAC7.html)
JP (2) JPS53113499A (cg-RX-API-DMAC7.html)
AU (1) AU516123B2 (cg-RX-API-DMAC7.html)
BE (1) BE864763A (cg-RX-API-DMAC7.html)
CA (1) CA1089997A (cg-RX-API-DMAC7.html)
DE (1) DE2810668C2 (cg-RX-API-DMAC7.html)
ES (1) ES467755A1 (cg-RX-API-DMAC7.html)
FR (1) FR2383567A1 (cg-RX-API-DMAC7.html)
GB (1) GB1597855A (cg-RX-API-DMAC7.html)
IL (1) IL54216A (cg-RX-API-DMAC7.html)
IT (1) IT7867533A0 (cg-RX-API-DMAC7.html)
NL (1) NL7802556A (cg-RX-API-DMAC7.html)
SE (1) SE429912B (cg-RX-API-DMAC7.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911297C2 (de) * 1979-03-22 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltungsanordnung zur Fehlerbehandlung bei einem Rahmensynchronisationsverlust in einer Digital-Vermittlungsstelle, insbesondere PCM-Fernsprechvermittlungsstelle
FR2473820A1 (fr) * 1980-01-11 1981-07-17 Telecommunications Sa Procede et systeme d'initialisation de la securisation d'une ligne d'une artere de transmission numerique
GB2120041B (en) * 1982-04-24 1985-10-02 Plessey Co Plc Digital switching network for telecommunications exchange
US4513411A (en) * 1982-09-01 1985-04-23 At&T Bell Laboratories Transmission of status report of equipment in a digital transmission network
GB2130049B (en) * 1982-10-21 1986-01-29 Plessey Co Plc Method of growth of a digital switchblock
US4577314A (en) * 1983-03-31 1986-03-18 At&T Bell Laboratories Digital multi-customer data interface
JPS61227444A (ja) * 1985-04-01 1986-10-09 Nissan Motor Co Ltd 伝送異常検出回路
US4965795A (en) * 1988-05-10 1990-10-23 Harris Corporation D channel monitor
US4910729A (en) * 1988-05-10 1990-03-20 Harris Corporation ISDN traffic generator adapter
US8306200B2 (en) 2008-07-17 2012-11-06 At&T Intellectual Property I, L.P. Method and apparatus for processing of a toll free call service alarm
US8363790B2 (en) 2008-07-17 2013-01-29 At&T Intellectual Property I, L.P. Method and apparatus for providing automated processing of a switched voice service alarm

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112370A (en) * 1962-02-19 1963-11-26 Bell Telephone Labor Inc Pulse code modulation alarm system
DE2204703C3 (de) * 1971-02-22 1981-05-27 Società Italiana Telecomunicazioni Siemens S.p.A., 20149 Milano Schaltungsanordnung zum Einführen eines Ersatz-Taktsignals in ein PCM-Übertragungssystem
GB1401261A (en) * 1972-01-13 1975-07-16 Siemens Ag Data transmission systems
JPS5086998A (cg-RX-API-DMAC7.html) * 1973-11-30 1975-07-12
US3873776A (en) * 1974-01-30 1975-03-25 Gen Electric Alarm arrangement for a time-division multiplex, pulse-code modulation carrier system
JPS5194797A (cg-RX-API-DMAC7.html) * 1975-02-18 1976-08-19
US3996423A (en) * 1975-11-18 1976-12-07 Bell Telephone Laboratories, Incorporated Common control failure alarm apparatus

Also Published As

Publication number Publication date
IT7867533A0 (it) 1978-03-10
IL54216A0 (en) 1978-06-15
CA1089997A (en) 1980-11-18
FR2383567B1 (cg-RX-API-DMAC7.html) 1983-07-18
GB1597855A (en) 1981-09-16
US4096354A (en) 1978-06-20
FR2383567A1 (fr) 1978-10-06
SE7802374L (sv) 1978-09-12
AU516123B2 (en) 1981-05-21
JPS58167990U (ja) 1983-11-09
AU3390278A (en) 1979-09-13
DE2810668A1 (de) 1978-09-14
IL54216A (en) 1981-07-31
JPS53113499A (en) 1978-10-03
ES467755A1 (es) 1978-10-16
DE2810668C2 (de) 1982-08-19
NL7802556A (nl) 1978-09-13
SE429912B (sv) 1983-10-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19850310