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 VerbindungInfo
- 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
Links
- 230000001360 synchronised effect Effects 0.000 title 1
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)
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)
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)
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 |
-
1996
- 1996-06-06 FR FR9606988A patent/FR2749725B1/fr not_active Expired - Fee Related
-
1997
- 1997-05-29 DE DE69732322T patent/DE69732322T2/de not_active Expired - Fee Related
- 1997-05-29 EP EP97401180A patent/EP0812077B1/de not_active Expired - Lifetime
- 1997-06-03 US US08/867,882 patent/US6038211A/en not_active Expired - Fee Related
- 1997-06-05 CA CA002208015A patent/CA2208015A1/fr not_active Abandoned
- 1997-06-06 JP JP9149541A patent/JPH1065641A/ja not_active Withdrawn
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |