GB2332832B - Communication system and method of routing information therein - Google Patents

Communication system and method of routing information therein

Info

Publication number
GB2332832B
GB2332832B GB9727242A GB9727242A GB2332832B GB 2332832 B GB2332832 B GB 2332832B GB 9727242 A GB9727242 A GB 9727242A GB 9727242 A GB9727242 A GB 9727242A GB 2332832 B GB2332832 B GB 2332832B
Authority
GB
United Kingdom
Prior art keywords
communication system
routing information
routing
information
communication
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
GB9727242A
Other versions
GB9727242D0 (en
GB2332832A (en
Inventor
John Paul Russell
David Michael Goodman
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.)
Nortel Networks Ltd
Nortel Networks Corp
Original Assignee
Nortel Networks Ltd
Northern Telecom Ltd
Nortel Networks Corp
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 Nortel Networks Ltd, Northern Telecom Ltd, Nortel Networks Corp filed Critical Nortel Networks Ltd
Priority to GB9727242A priority Critical patent/GB2332832B/en
Publication of GB9727242D0 publication Critical patent/GB9727242D0/en
Publication of GB2332832A publication Critical patent/GB2332832A/en
Application granted granted Critical
Publication of GB2332832B publication Critical patent/GB2332832B/en
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
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
    • 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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
GB9727242A 1997-12-23 1997-12-23 Communication system and method of routing information therein Expired - Fee Related GB2332832B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9727242A GB2332832B (en) 1997-12-23 1997-12-23 Communication system and method of routing information therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9727242A GB2332832B (en) 1997-12-23 1997-12-23 Communication system and method of routing information therein

Publications (3)

Publication Number Publication Date
GB9727242D0 GB9727242D0 (en) 1998-02-25
GB2332832A GB2332832A (en) 1999-06-30
GB2332832B true GB2332832B (en) 2003-06-04

Family

ID=10824165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9727242A Expired - Fee Related GB2332832B (en) 1997-12-23 1997-12-23 Communication system and method of routing information therein

Country Status (1)

Country Link
GB (1) GB2332832B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319278B1 (en) * 2000-05-26 2003-10-10 Cit Alcatel INTERCONNECTION BETWEEN RING NETWORKS FOR TELECOMMUNICATIONS TIPOMS-SPRING AND SNCP.
NO313680B1 (en) * 2000-07-17 2002-11-11 Ericsson Telefon Ab L M Information event in SDH and SONET networks
CN1299447C (en) * 2001-04-02 2007-02-07 中兴通讯股份有限公司 Device for raising business protection capacity of optical transmission equipment network
GB2431067B (en) 2005-10-07 2008-05-07 Cramer Systems Ltd Telecommunications service management
GB2432992B (en) 2005-11-18 2008-09-10 Cramer Systems Ltd Network planning
GB2433675B (en) 2005-12-22 2008-05-07 Cramer Systems Ltd Communications circuit design
GB2435362B (en) 2006-02-20 2008-11-26 Cramer Systems Ltd Method of configuring devices in a telecommunications network

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835763A (en) * 1988-02-04 1989-05-30 Bell Communications Research, Inc. Survivable ring network
WO1992004787A1 (en) * 1990-08-31 1992-03-19 Bell Communications Research, Inc. Self-healing meshed network using logical ring structures
WO1992004788A1 (en) * 1990-08-31 1992-03-19 Bell Communications Research, Inc. A dual-hubbed arrangement to provide a protected ring interconnection
WO1993000756A1 (en) * 1991-06-27 1993-01-07 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
EP0573211A2 (en) * 1992-06-02 1993-12-08 AT&T Corp. Distributed switching in bidirectional multiplex section-switched ring transmission systems
US5442623A (en) * 1992-08-17 1995-08-15 Bell Communications Research, Inc. Passive protected self healing ring network
US5491686A (en) * 1994-03-18 1996-02-13 Fujitsu Limited Composite ring network having an increased redundancy for restoring communication path
US5550818A (en) * 1994-09-19 1996-08-27 Bell Communications Research, Inc. System for wavelength division multiplexing/asynchronous transfer mode switching for network communication

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835763A (en) * 1988-02-04 1989-05-30 Bell Communications Research, Inc. Survivable ring network
WO1992004787A1 (en) * 1990-08-31 1992-03-19 Bell Communications Research, Inc. Self-healing meshed network using logical ring structures
WO1992004788A1 (en) * 1990-08-31 1992-03-19 Bell Communications Research, Inc. A dual-hubbed arrangement to provide a protected ring interconnection
WO1993000756A1 (en) * 1991-06-27 1993-01-07 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
EP0573211A2 (en) * 1992-06-02 1993-12-08 AT&T Corp. Distributed switching in bidirectional multiplex section-switched ring transmission systems
US5442623A (en) * 1992-08-17 1995-08-15 Bell Communications Research, Inc. Passive protected self healing ring network
US5491686A (en) * 1994-03-18 1996-02-13 Fujitsu Limited Composite ring network having an increased redundancy for restoring communication path
US5550818A (en) * 1994-09-19 1996-08-27 Bell Communications Research, Inc. System for wavelength division multiplexing/asynchronous transfer mode switching for network communication

Also Published As

Publication number Publication date
GB9727242D0 (en) 1998-02-25
GB2332832A (en) 1999-06-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151223