ES2181464T3 - Red optica de conexion de abonados. - Google Patents
Red optica de conexion de abonados.Info
- Publication number
- ES2181464T3 ES2181464T3 ES99939933T ES99939933T ES2181464T3 ES 2181464 T3 ES2181464 T3 ES 2181464T3 ES 99939933 T ES99939933 T ES 99939933T ES 99939933 T ES99939933 T ES 99939933T ES 2181464 T3 ES2181464 T3 ES 2181464T3
- Authority
- ES
- Spain
- Prior art keywords
- connection
- subscribers
- distribution cabinet
- optical network
- input
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0771—Fault location on the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0289—Optical multiplex section protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/077—Monitoring an optical transmission system using a supervisory signal using a separate fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0289—Optical multiplex section protection
- H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Red óptica de conexión de abonados con una central (1) de conmutación final, cuya salida está conectada por medio de una línea (5) de transmisión con la entrada de un armario (6) de distribución de cables, al mismo tiempo, que en el caso de la detección con una longitud (c) de onda de control de un fallo de la línea (5) de transmisión se pueden conectar la salida de la central (1) de conmutación final y la entrada del armario (6) de distribución de cables con una línea (12) de reserva, caracterizada porque las salidas de la líneas (5) de transmisión y de la línea (12) de reserva están conectadas con el armario (6) de distribución de cables a través de la conexión en serie de un divisor (13) de potencia pasivo y de una unidad (7) de reflexión sintonizada con la longitud (c) de onda de control.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998130734 DE19830734A1 (de) | 1998-07-09 | 1998-07-09 | Optisches Teilnehmeranschlußnetz |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2181464T3 true ES2181464T3 (es) | 2003-02-16 |
Family
ID=7873490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES99939933T Expired - Lifetime ES2181464T3 (es) | 1998-07-09 | 1999-06-23 | Red optica de conexion de abonados. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1104602B1 (es) |
JP (1) | JP2002520946A (es) |
DE (1) | DE19830734A1 (es) |
ES (1) | ES2181464T3 (es) |
WO (1) | WO2000003503A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100566203B1 (ko) | 2003-12-19 | 2006-03-29 | 삼성전자주식회사 | 자기 치유 수동형 광 가입자망 |
KR100539955B1 (ko) | 2003-12-31 | 2005-12-28 | 삼성전자주식회사 | 파장분할 다중방식 자기치유 수동형 광가입자망 |
WO2010064887A1 (en) * | 2008-12-04 | 2010-06-10 | Telekom Malaysia Berhad | Arrangement and method for converting wavelengths for bi-directional wavelength division multiplexing |
FR3004608A1 (fr) * | 2013-04-12 | 2014-10-17 | France Telecom | Systeme de supervision d'une ligne mono-fibre par polarisation d'un signal de sonde |
US10826601B2 (en) * | 2019-01-16 | 2020-11-03 | Ciena Corporation | Optical switch with path continuity monitoring for optical protection switching |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59169238A (ja) * | 1983-03-16 | 1984-09-25 | Mitsubishi Electric Corp | 光伝送装置 |
US5706277A (en) * | 1993-05-28 | 1998-01-06 | Siemens Aktiengesellschaft | Method for changing-over to standby for a transmission device for the bidirectional transmission of digital signals and arrangement for carrying out the method |
DE4433031A1 (de) * | 1994-04-06 | 1995-10-12 | Bosch Gmbh Robert | Verfahren zum Umschalten einer optischen Datenübertragungseinrichtung |
JPH08201223A (ja) * | 1995-01-26 | 1996-08-09 | Sumitomo Electric Ind Ltd | 光ファイバ線路網の監視方法及びその監視システム |
-
1998
- 1998-07-09 DE DE1998130734 patent/DE19830734A1/de not_active Withdrawn
-
1999
- 1999-06-23 ES ES99939933T patent/ES2181464T3/es not_active Expired - Lifetime
- 1999-06-23 EP EP99939933A patent/EP1104602B1/de not_active Expired - Lifetime
- 1999-06-23 JP JP2000559660A patent/JP2002520946A/ja active Pending
- 1999-06-23 WO PCT/DE1999/001824 patent/WO2000003503A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2000003503A1 (de) | 2000-01-20 |
JP2002520946A (ja) | 2002-07-09 |
DE19830734A1 (de) | 2000-01-13 |
EP1104602B1 (de) | 2002-10-09 |
EP1104602A1 (de) | 2001-06-06 |
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