FI99255B - System för anslutning av optiska ledningar till en bredbandig telekommunikationsväxel - Google Patents

System för anslutning av optiska ledningar till en bredbandig telekommunikationsväxel

Info

Publication number
FI99255B
FI99255B FI895802A FI895802A FI99255B FI 99255 B FI99255 B FI 99255B FI 895802 A FI895802 A FI 895802A FI 895802 A FI895802 A FI 895802A FI 99255 B FI99255 B FI 99255B
Authority
FI
Finland
Prior art keywords
assembly
optical
connection
switchgear
systems
Prior art date
Application number
FI895802A
Other languages
English (en)
Finnish (fi)
Other versions
FI895802A0 (sv
FI99255C (sv
Inventor
Roy Guy Le
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Publication of FI895802A0 publication Critical patent/FI895802A0/sv
Publication of FI99255B publication Critical patent/FI99255B/sv
Application granted granted Critical
Publication of FI99255C publication Critical patent/FI99255C/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/24—Automatic arrangements for connection devices
    • 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
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0003—Switching fabrics, e.g. transport network, control network

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Optical Integrated Circuits (AREA)
  • Glass Compositions (AREA)
FI895802A 1988-12-06 1989-12-04 System för anslutning av optiska ledningar till en bredbandig telekommunikationsväxel FI99255C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8815968 1988-12-06
FR8815968A FR2640101B1 (fr) 1988-12-06 1988-12-06 Dispositif de raccordement des lignes optiques a un central de telecommunication a large bande

Publications (3)

Publication Number Publication Date
FI895802A0 FI895802A0 (sv) 1989-12-04
FI99255B true FI99255B (sv) 1997-09-15
FI99255C FI99255C (sv) 1997-12-29

Family

ID=9372617

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895802A FI99255C (sv) 1988-12-06 1989-12-04 System för anslutning av optiska ledningar till en bredbandig telekommunikationsväxel

Country Status (12)

Country Link
US (1) US5086348A (sv)
EP (1) EP0372446B1 (sv)
JP (1) JP2837202B2 (sv)
KR (1) KR0137021B1 (sv)
CN (1) CN1014950B (sv)
AT (1) ATE96971T1 (sv)
AU (1) AU624876B2 (sv)
CA (1) CA2004596C (sv)
DE (1) DE68910482T2 (sv)
ES (1) ES2047096T3 (sv)
FI (1) FI99255C (sv)
FR (1) FR2640101B1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459606A (en) * 1993-05-10 1995-10-17 At&T Ipm Corp. In-service upgrade for a telecommunication system
WO1996008902A1 (en) * 1994-09-12 1996-03-21 Dsc Communications Corporation Integrated multi-fabric digital cross-connect integrated office links
US6697750B1 (en) * 2001-01-11 2004-02-24 Ciena Corporation Method and apparatus for performing parallel asynchronous testing of optical modules
US7599618B2 (en) * 2005-01-06 2009-10-06 Circadiant Systems, Inc. Method and apparatus for self-testing of test equipment
DE102014115093A1 (de) * 2014-10-16 2016-04-21 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Zylinderkopfanordnung
CN107335630B (zh) * 2017-06-21 2023-08-11 深圳市信维通信股份有限公司 天线测试系统以及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2503500A1 (fr) * 1981-04-03 1982-10-08 Cit Alcatel Dispositif de secours de terminal d'abonne
JPS58168342A (ja) * 1982-03-30 1983-10-04 Kokusai Denshin Denwa Co Ltd <Kdd> 光中継器の光源冗長方式
JPS603237A (ja) * 1983-06-21 1985-01-09 Nec Corp 光伝送用多重化装置
JPS6212217A (ja) * 1985-07-10 1987-01-21 Hitachi Ltd 光通信方式
JPS6359126A (ja) * 1986-08-29 1988-03-15 Nec Corp 光中継器
AU8121387A (en) * 1986-11-13 1988-05-19 Overseas Telecommunications Commission (Australia) Optical fibre communication system

Also Published As

Publication number Publication date
CA2004596C (fr) 1994-03-01
JPH02214290A (ja) 1990-08-27
KR900011309A (ko) 1990-07-11
JP2837202B2 (ja) 1998-12-14
EP0372446A1 (fr) 1990-06-13
FI895802A0 (sv) 1989-12-04
KR0137021B1 (ko) 1998-07-01
AU4532689A (en) 1990-06-14
US5086348A (en) 1992-02-04
CN1043416A (zh) 1990-06-27
EP0372446B1 (fr) 1993-11-03
FI99255C (sv) 1997-12-29
DE68910482D1 (de) 1993-12-09
ATE96971T1 (de) 1993-11-15
DE68910482T2 (de) 1994-03-03
FR2640101A1 (fr) 1990-06-08
ES2047096T3 (es) 1994-02-16
AU624876B2 (en) 1992-06-25
CA2004596A1 (fr) 1990-06-06
CN1014950B (zh) 1991-11-27
FR2640101B1 (fr) 1991-01-11

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: ALCATEL N. V.