DE69732322D1 - Endgerät für eine gesicherte bidirektionale, nach der synchronen digitalen Hierarchie multiplexierte Daten übermittelnde Verbindung - Google Patents

Endgerät für eine gesicherte bidirektionale, nach der synchronen digitalen Hierarchie multiplexierte Daten übermittelnde Verbindung

Info

Publication number
DE69732322D1
DE69732322D1 DE69732322T DE69732322T DE69732322D1 DE 69732322 D1 DE69732322 D1 DE 69732322D1 DE 69732322 T DE69732322 T DE 69732322T DE 69732322 T DE69732322 T DE 69732322T DE 69732322 D1 DE69732322 D1 DE 69732322D1
Authority
DE
Germany
Prior art keywords
secure
terminal
synchronous digital
digital hierarchy
directional connection
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 - Fee Related
Application number
DE69732322T
Other languages
English (en)
Other versions
DE69732322T2 (de
Inventor
Alain Lemaire
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.)
Alcatel Submarine Networks SAS
Original Assignee
Alcatel Submarine Networks SAS
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 Submarine Networks SAS filed Critical Alcatel Submarine Networks SAS
Publication of DE69732322D1 publication Critical patent/DE69732322D1/de
Application granted granted Critical
Publication of DE69732322T2 publication Critical patent/DE69732322T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • 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
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Communication System (AREA)
DE69732322T 1996-06-06 1997-05-29 Endgerät für eine gesicherte bidirektionale, nach der synchronen digitalen Hierarchie multiplexierte Daten übermittelnde Verbindung Expired - Fee Related DE69732322T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9606988 1996-06-06
FR9606988A FR2749725B1 (fr) 1996-06-06 1996-06-06 Terminal pour une liaison bidirectionnelle securisee acheminant des donnees multiplexees selon la hierarchie numerique synchrone

Publications (2)

Publication Number Publication Date
DE69732322D1 true DE69732322D1 (de) 2005-03-03
DE69732322T2 DE69732322T2 (de) 2006-01-12

Family

ID=9492767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732322T Expired - Fee Related DE69732322T2 (de) 1996-06-06 1997-05-29 Endgerät für eine gesicherte bidirektionale, nach der synchronen digitalen Hierarchie multiplexierte Daten übermittelnde Verbindung

Country Status (6)

Country Link
US (1) US6038211A (de)
EP (1) EP0812077B1 (de)
JP (1) JPH1065641A (de)
CA (1) CA2208015A1 (de)
DE (1) DE69732322T2 (de)
FR (1) FR2749725B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6256291B1 (en) 1967-04-27 2001-07-03 Fujitsu Limited Method of switching between redundant routes in communication system devoid of redundant transmission
US6868551B1 (en) * 1995-05-05 2005-03-15 Microsoft Corporation Interactive program summary panel
JPH11112388A (ja) * 1997-10-07 1999-04-23 Fujitsu Ltd 冗長伝送路を有しない通信システムの冗長系切り替え方法
DE19803482A1 (de) * 1998-01-29 1999-08-05 Siemens Ag Verwaltung des Sicherungsprotokolles einer Zwischenschnittstelle, z. B. V5.2-Schnittstelle
JP2000049731A (ja) * 1998-07-28 2000-02-18 Fujitsu Ltd Ｓｄｈ伝送システム及びｓｄｈ伝送装置並びにｓｄｈ伝送システムにおける回線切り替え制御方法
GB9919580D0 (en) * 1999-08-18 1999-10-20 Cit Alcatel A landing stage for a submarine communications system
US6636478B1 (en) * 2000-05-03 2003-10-21 Metro Optix, Inc. Configurable scalable communications equipment protection method system
FR2810746B1 (fr) * 2000-06-22 2003-01-31 Cit Alcatel Reseau sous-marin de transmissions par fibre optique
DE60036008T2 (de) * 2000-11-10 2008-05-08 Alcatel Lucent Vorrichtung zum Übertragen und/oder Empfangen von Daten, und Verfahren zur Kontrolle dieser Vorrichtung
ITMI20011656A1 (it) * 2001-07-31 2003-01-31 Cit Alcatel Elemento progammabile di rete sincrona e metodo di gestione di tale elemento
US7095713B2 (en) * 2003-04-25 2006-08-22 Alcatel Ip Networks, Inc. Network fabric access device with multiple system side interfaces
US8078052B2 (en) * 2007-10-18 2011-12-13 Cisco Technology, Inc. Protocol-less all-optical 1+1 bidirectional revertive linear protection system
WO2017016592A1 (en) * 2015-07-27 2017-02-02 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus for protecting an optical link

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2784080B2 (ja) * 1990-05-09 1998-08-06 富士通株式会社 リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード
US5555477A (en) * 1992-04-08 1996-09-10 Hitachi, Ltd. Optical transmission system constructing method and system
US5406401A (en) * 1992-10-02 1995-04-11 At&T Corp. Apparatus and method for selective tributary switching in a bidirectional ring transmission system
JPH0786988A (ja) * 1993-09-16 1995-03-31 Fujitsu Ltd Ｐｃａ伝送装置及びｐｃａ伝送方法
JPH0795227A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd パス保護切替リングネットワークおよびその障害復旧方法
JPH07264156A (ja) * 1994-03-18 1995-10-13 Fujitsu Ltd 同期通信網の障害検出方式
JPH08288981A (ja) * 1995-04-18 1996-11-01 Fujitsu Ltd 異モード間における二重化伝送装置の回線切替えシステム

Also Published As

Publication number Publication date
EP0812077A1 (de) 1997-12-10
JPH1065641A (ja) 1998-03-06
FR2749725A1 (fr) 1997-12-12
FR2749725B1 (fr) 1998-07-31
EP0812077B1 (de) 2005-01-26
CA2208015A1 (fr) 1997-12-06
DE69732322T2 (de) 2006-01-12
US6038211A (en) 2000-03-14

Similar Documents

Publication Publication Date Title
DE69732322D1 (de) Endgerät für eine gesicherte bidirektionale, nach der synchronen digitalen Hierarchie multiplexierte Daten übermittelnde Verbindung
ZA974719B (en) A synchronous compensator plant.
GB2268358B (en) Telephone link multiplex channelling
GB2296165B (en) Multiplex communication
DE69728991D1 (de) Objektorientierte digitale unterschriften
HK1023323A1 (en) Improved joint for connecting extrudable segments
EP0425964A3 (en) Asynchronous voice reconstruction for a digital communication system
IL145681A0 (en) Substituted 1,2,3,4-tetrahydronaphthalene derivatives
IT1223621B (it) Giunto a doppio innesto, particolarmente per telai da tessitura
AU665072B2 (en) TDM synchronous state machine
ZA972149B (en) Fabric softening compound/composition.
EP0598455A3 (de) Übertragungssystem der synchronen digitalen Hierarchie.
IL134818A0 (en) Synchronous compensator plant
GB2093795B (en) Composite label web
EP0676866A3 (de) Phasendetektor für einen Phasenregelkreis.
HUP0003662A3 (en) Melting, bituminous tape joint
ZA9510902B (en) Solventless process for making 2,6 difluorobenzonitrile
IT1246839B (it) Apparecchiatura per la miscelazione, a separazione di banda, di segnali elettrici.
GB2320264B (en) Connecting structure for reinforcements
EP0442581A3 (en) Asynchronous time division multiplex communication system
EP0716874A3 (de) Lösungsmittelzurückgewinnung
GB9502504D0 (en) Tunnelling machine
DE59108468D1 (de) Anordnung zum Umsetzen von untergeordneten digitalen Übertragungsbändern in übergeordnete Signale in der synchronen digitalen Hierarchie
EG19469A (en) Rotary coupler assembly for railway vehicle.
GB8826157D0 (en) Synchronous multichannel grating demultiplexer receiver

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee