WO2009069229A1 - Ｓｏｎｅｔ／ｓｄｈ伝送装置 - Google Patents

Ｓｏｎｅｔ／ｓｄｈ伝送装置 Download PDF

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Publication number
WO2009069229A1
WO2009069229A1 PCT/JP2007/073218 JP2007073218W WO2009069229A1 WO 2009069229 A1 WO2009069229 A1 WO 2009069229A1 JP 2007073218 W JP2007073218 W JP 2007073218W WO 2009069229 A1 WO2009069229 A1 WO 2009069229A1
Authority
WO
WIPO (PCT)
Prior art keywords
inf
section
sections
tsi
transmission device
Prior art date
Application number
PCT/JP2007/073218
Other languages
English (en)
French (fr)
Inventor
Yoshinobu Matsukawa
Hiroshi Yoshida
Yasuhiro Fuchi
Takaaki Itose
Masanori Eiro
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to JP2009543632A priority Critical patent/JP5035353B2/ja
Priority to EP07832883.8A priority patent/EP2216943A4/en
Priority to PCT/JP2007/073218 priority patent/WO2009069229A1/ja
Publication of WO2009069229A1 publication Critical patent/WO2009069229A1/ja
Priority to US12/791,343 priority patent/US8374500B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • 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)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

ＳＯＮＥＴ伝送装置は、複数の回線を収容する複数のＩＮＦ部と、複数のＩＮＦ部をメッシュ状に相互接続するメッシュ配線とを備え、複数のインタフェース部の夫々は、総てのＩＮＦ部で収容される回線上の複数の信号に関するＴＳＩ処理を通じて複数の信号の中から選択した信号を出力するＴＳＩ部と、総てのＩＮＦ部で収容される回線に関する警報情報を検出する検出部と、自ＩＮＦ部が収容する複数の回線に関して、警報情報を元に実施すべき保護切替動作を仮想的に実施する論理回路の計算によって得られる保護切替動作が反映された制御用データをＴＳＩ部に供給する制御部とを含む。
PCT/JP2007/073218 2007-11-30 2007-11-30 Ｓｏｎｅｔ／ｓｄｈ伝送装置 WO2009069229A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009543632A JP5035353B2 (ja) 2007-11-30 2007-11-30 Ｓｏｎｅｔ／ｓｄｈ伝送装置
EP07832883.8A EP2216943A4 (en) 2007-11-30 2007-11-30 Sonet/sdh transmission device
PCT/JP2007/073218 WO2009069229A1 (ja) 2007-11-30 2007-11-30 Ｓｏｎｅｔ／ｓｄｈ伝送装置
US12/791,343 US8374500B2 (en) 2007-11-30 2010-06-01 SONET/SDH transmission apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/073218 WO2009069229A1 (ja) 2007-11-30 2007-11-30 Ｓｏｎｅｔ／ｓｄｈ伝送装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/791,343 Continuation US8374500B2 (en) 2007-11-30 2010-06-01 SONET/SDH transmission apparatus

Publications (1)

Publication Number Publication Date
WO2009069229A1 true WO2009069229A1 (ja) 2009-06-04

Family

ID=40678145

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073218 WO2009069229A1 (ja) 2007-11-30 2007-11-30 Ｓｏｎｅｔ／ｓｄｈ伝送装置

Country Status (4)

Country Link
US (1) US8374500B2 (ja)
EP (1) EP2216943A4 (ja)
JP (1) JP5035353B2 (ja)
WO (1) WO2009069229A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022512470A (ja) * 2018-12-10 2022-02-04 華為技術有限公司 通信方法および装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4947148B2 (ja) * 2007-08-14 2012-06-06 富士通株式会社 伝送装置および伝送方法
US9008502B2 (en) * 2012-02-17 2015-04-14 Tejas Networks Limited Method and system for protecting traffic of a plurality of work ODUs over a protect ODU

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09274044A (ja) 1996-04-03 1997-10-21 Hitachi Ltd 分散処理形分析装置
JP2001238279A (ja) 2000-02-21 2001-08-31 Hitachi Ltd 通話路装置およびインタフェースユニット
JP2001309409A (ja) * 2000-04-19 2001-11-02 Nec Miyagi Ltd Ｔｓｉ機能分割によるライン並び替えシステム及び方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6317439B1 (en) * 1999-06-03 2001-11-13 Fujitsu Network Communications, Inc. Architecture for a SONET line unit including optical transceiver, cross-connect and synchronization subsystem
JP4007860B2 (ja) * 2002-06-10 2007-11-14 富士通株式会社 伝送装置
JP2004208034A (ja) * 2002-12-25 2004-07-22 Nec Corp 通信装置及びトランスポートシステム
JP2004236205A (ja) * 2003-01-31 2004-08-19 Fujitsu Ltd 伝送装置
JP4244150B2 (ja) * 2003-03-14 2009-03-25 富士通株式会社 双方向線路切替えリングネットワーク
JP4287382B2 (ja) * 2003-03-28 2009-07-01 富士通株式会社 端局中継装置、中継方法本発明は、ネットワークの端局中継装置に関するものである。
US20060098660A1 (en) * 2004-11-10 2006-05-11 Rajesh Pal Mechanism for automatic protection switching and apparatus utilizing same
US7953323B2 (en) * 2007-09-21 2011-05-31 George Zarris Time multiplexed space switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09274044A (ja) 1996-04-03 1997-10-21 Hitachi Ltd 分散処理形分析装置
JP2001238279A (ja) 2000-02-21 2001-08-31 Hitachi Ltd 通話路装置およびインタフェースユニット
JP2001309409A (ja) * 2000-04-19 2001-11-02 Nec Miyagi Ltd Ｔｓｉ機能分割によるライン並び替えシステム及び方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2216943A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022512470A (ja) * 2018-12-10 2022-02-04 華為技術有限公司 通信方法および装置
JP7191228B2 (ja) 2018-12-10 2022-12-16 華為技術有限公司 通信方法および装置
US11804982B2 (en) 2018-12-10 2023-10-31 Huawei Technologies Co., Ltd. Communication method and apparatus

Also Published As

Publication number Publication date
EP2216943A4 (en) 2017-01-11
EP2216943A1 (en) 2010-08-11
JPWO2009069229A1 (ja) 2011-04-07
JP5035353B2 (ja) 2012-09-26
US20100303456A1 (en) 2010-12-02
US8374500B2 (en) 2013-02-12

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