DE68917534D1 - Datenpfadschutz. - Google Patents

Datenpfadschutz.

Info

Publication number
DE68917534D1
DE68917534D1 DE68917534T DE68917534T DE68917534D1 DE 68917534 D1 DE68917534 D1 DE 68917534D1 DE 68917534 T DE68917534 T DE 68917534T DE 68917534 T DE68917534 T DE 68917534T DE 68917534 D1 DE68917534 D1 DE 68917534D1
Authority
DE
Germany
Prior art keywords
tributary
worker
card
stand
input port
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 - Lifetime
Application number
DE68917534T
Other languages
English (en)
Other versions
DE68917534T2 (de
Inventor
Stephen Patrick Ferguson
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.)
Ericsson AB
Original Assignee
GPT 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 GPT Ltd filed Critical GPT Ltd
Application granted granted Critical
Publication of DE68917534D1 publication Critical patent/DE68917534D1/de
Publication of DE68917534T2 publication Critical patent/DE68917534T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Error Detection And Correction (AREA)
  • Burglar Alarm Systems (AREA)
  • Noodles (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Vehicle Body Suspensions (AREA)
  • Circuits Of Receivers In General (AREA)
  • Optical Communication System (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
  • Small-Scale Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
DE68917534T 1988-06-13 1989-06-02 Datenpfadschutz. Expired - Lifetime DE68917534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888813958A GB8813958D0 (en) 1988-06-13 1988-06-13 Data path protection

Publications (2)

Publication Number Publication Date
DE68917534D1 true DE68917534D1 (de) 1994-09-22
DE68917534T2 DE68917534T2 (de) 1994-12-22

Family

ID=10638553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917534T Expired - Lifetime DE68917534T2 (de) 1988-06-13 1989-06-02 Datenpfadschutz.

Country Status (13)

Country Link
US (1) US4972405A (de)
EP (1) EP0347069B1 (de)
JP (1) JP2847388B2 (de)
CN (1) CN1016393B (de)
AT (1) ATE110200T1 (de)
AU (1) AU616530B2 (de)
CA (1) CA1321430C (de)
DE (1) DE68917534T2 (de)
DK (1) DK170194B1 (de)
ES (1) ES2057123T3 (de)
FI (1) FI92893C (de)
GB (2) GB8813958D0 (de)
PT (1) PT90811B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479608A (en) * 1992-07-17 1995-12-26 Alcatel Network Systems, Inc. Group facility protection in a digital telecommunications system
JPH0786988A (ja) * 1993-09-16 1995-03-31 Fujitsu Ltd Ｐｃａ伝送装置及びｐｃａ伝送方法
FI96078C (fi) * 1994-05-09 1996-04-25 Nokia Telecommunications Oy Menetelmä yksikönvaihdon suorittamiseksi pakettimuotoista dataa välittävässä tietoliikennesolmussa
US5991312A (en) * 1997-11-03 1999-11-23 Carrier Access Corporation Telecommunications multiplexer
JP2003095334A (ja) * 2001-09-19 2003-04-03 Toyo Ekco Kk 包装用蓋材及び包装容器
CN100386997C (zh) * 2005-12-30 2008-05-07 华为技术有限公司 一种基于点对点连接的电信设备间的数据传输系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153859A (en) * 1980-04-28 1981-11-28 Nec Corp Pcm line switching device
US4562575A (en) * 1983-07-07 1985-12-31 Motorola, Inc. Method and apparatus for the selection of redundant system modules
US4570261A (en) * 1983-12-09 1986-02-11 Motorola, Inc. Distributed fault isolation and recovery system and method
JPS6239921A (ja) * 1985-08-16 1987-02-20 Fujitsu Ltd 回線切換装置
JPS62253231A (ja) * 1986-01-07 1987-11-05 Fujitsu Ltd 現用予備切換システム
DE3788532T2 (de) * 1986-03-31 1994-04-21 Nippon Electric Co Funkübertragungssystem mit vereinfachter Fehlerkorrekturschaltung und schneller Kanalumschaltung.
DE3642378A1 (de) * 1986-12-11 1988-06-30 Siemens Ag System zur uebertragung von informationen mit ersatzschalteinrichtungen
JPH084257B2 (ja) * 1987-10-02 1996-01-17 日本電気株式会社 （１＋ｎ）ヒットレス回線切替装置

Also Published As

Publication number Publication date
GB8912777D0 (en) 1989-07-19
AU616530B2 (en) 1991-10-31
FI92893B (fi) 1994-09-30
CN1038733A (zh) 1990-01-10
EP0347069A2 (de) 1989-12-20
DK290189A (da) 1989-12-14
EP0347069A3 (de) 1991-05-02
ATE110200T1 (de) 1994-09-15
JPH0237853A (ja) 1990-02-07
AU3623089A (en) 1989-12-14
DE68917534T2 (de) 1994-12-22
ES2057123T3 (es) 1994-10-16
GB2220329A (en) 1990-01-04
FI892869A0 (fi) 1989-06-12
PT90811B (pt) 1994-06-30
EP0347069B1 (de) 1994-08-17
FI92893C (fi) 1995-01-10
US4972405A (en) 1990-11-20
CA1321430C (en) 1993-08-17
FI892869A (fi) 1989-12-14
JP2847388B2 (ja) 1999-01-20
CN1016393B (zh) 1992-04-22
PT90811A (pt) 1989-12-29
DK290189D0 (da) 1989-06-13
DK170194B1 (da) 1995-06-06
GB8813958D0 (en) 1988-07-20
GB2220329B (en) 1993-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8327 Change in the person/name/address of the patent owner

Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD., COVENTRY, G

8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON AB, STOCKHOLM, SE

8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN