FR2410918A1 - Branchement de remplacement de voies de transmission numeriques - Google Patents

Branchement de remplacement de voies de transmission numeriques

Info

Publication number
FR2410918A1
FR2410918A1 FR7833551A FR7833551A FR2410918A1 FR 2410918 A1 FR2410918 A1 FR 2410918A1 FR 7833551 A FR7833551 A FR 7833551A FR 7833551 A FR7833551 A FR 7833551A FR 2410918 A1 FR2410918 A1 FR 2410918A1
Authority
FR
France
Prior art keywords
replacement
devices
outputs
control
line terminal
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.)
Granted
Application number
FR7833551A
Other languages
English (en)
French (fr)
Other versions
FR2410918B1 (de
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2410918A1 publication Critical patent/FR2410918A1/fr
Application granted granted Critical
Publication of FR2410918B1 publication Critical patent/FR2410918B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
FR7833551A 1977-11-30 1978-11-28 Branchement de remplacement de voies de transmission numeriques Granted FR2410918A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2753420A DE2753420C3 (de) 1977-11-30 1977-11-30 Einrichtung zur Ersatzschaltung von Betriebssystemen für digitale Signale

Publications (2)

Publication Number Publication Date
FR2410918A1 true FR2410918A1 (fr) 1979-06-29
FR2410918B1 FR2410918B1 (de) 1984-01-20

Family

ID=6025003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833551A Granted FR2410918A1 (fr) 1977-11-30 1978-11-28 Branchement de remplacement de voies de transmission numeriques

Country Status (6)

Country Link
JP (1) JPS584503B2 (de)
DE (1) DE2753420C3 (de)
FR (1) FR2410918A1 (de)
GB (1) GB2012526B (de)
IT (1) IT1100376B (de)
NL (1) NL183377C (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484403A (en) * 1977-12-19 1979-07-05 Hitachi Ltd Double system transmission line switching system
DE2939253A1 (de) * 1979-09-27 1981-04-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zum betrieb von datenuebertragungssysteme
DE3330683A1 (de) * 1983-08-25 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Uebertragungssystem fuer digitale signale hoher schrittgeschwindigkeit mit zusatzsignaluebertragung
US4680776A (en) * 1983-11-11 1987-07-14 Fujitsu Limited Protection switching system for carrier transmission line
DE3526020A1 (de) * 1985-07-20 1987-01-22 Philips Patentverwaltung Einrichtungen zur erzeugung der kennzeichnung von unbeschalteten rbertragungsstrecken eines digitalen rbertragungssystems
US4646286A (en) * 1985-07-30 1987-02-24 Northern Telecom Limited Communications system with protection switching and channel identities
DE3642141A1 (de) * 1986-12-10 1988-06-16 Philips Patentverwaltung Verfahren zur dezentralen netzersatzschaltung
GB8912090D0 (en) * 1989-05-25 1989-07-12 Bicc Plc Data networks
JP3115676B2 (ja) * 1992-02-12 2000-12-11 富士通株式会社 加入者系ディジタル伝送装置の信号方式自動切換え装置及び方法
GB2267415B (en) * 1992-05-19 1996-02-07 Sony Broadcast & Communication Signal switching
US5712603A (en) * 1996-08-09 1998-01-27 Kmw Usa, Inc. Multipole multiposition microwave switch with a common redundancy
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
GB2345422A (en) * 1998-12-31 2000-07-05 Inventec Corp Method for data serial transfer

Also Published As

Publication number Publication date
DE2753420A1 (de) 1979-06-07
JPS54100208A (en) 1979-08-07
NL7811771A (nl) 1979-06-01
NL183377B (nl) 1988-05-02
DE2753420B2 (de) 1979-10-04
JPS584503B2 (ja) 1983-01-26
NL183377C (nl) 1988-10-03
DE2753420C3 (de) 1980-06-19
IT1100376B (it) 1985-09-28
FR2410918B1 (de) 1984-01-20
IT7830132A0 (it) 1978-11-24
GB2012526B (en) 1982-03-10
GB2012526A (en) 1979-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse