WO2008111178A1 - 伝送装置およびコンカチネーション判別方法 - Google Patents

伝送装置およびコンカチネーション判別方法 Download PDF

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Publication number
WO2008111178A1
WO2008111178A1 PCT/JP2007/054980 JP2007054980W WO2008111178A1 WO 2008111178 A1 WO2008111178 A1 WO 2008111178A1 JP 2007054980 W JP2007054980 W JP 2007054980W WO 2008111178 A1 WO2008111178 A1 WO 2008111178A1
Authority
WO
WIPO (PCT)
Prior art keywords
concatenation
transmission apparatus
state
determining method
idle
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.)
Ceased
Application number
PCT/JP2007/054980
Other languages
English (en)
French (fr)
Inventor
Tsutomu Chikazawa
Takashi Kaiga
Kenichi Yajima
Masahiro Shioda
Hideki Matsui
Mitsuhiro Kawaguchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Ltd filed Critical Fujitsu Ltd
Priority to PCT/JP2007/054980 priority Critical patent/WO2008111178A1/ja
Publication of WO2008111178A1 publication Critical patent/WO2008111178A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • H04J2203/0096—Serial Concatenation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

　コンカチネーションを正確に自動判別し、回線の切り替えが発生した後も確実に信号を伝送すること。この課題を解決するために、状態管理部（１２１）は、伝送装置（１００）の状態がアイドル状態、スイッチ状態、およびパススルー状態のいずれであるかを管理する。コンカチ設定部（１２２）は、伝送装置（１００）の状態がアイドル状態から他の状態へ変化した場合には、コンカチネーションの設定を破棄して受信信号を一旦ＳＴＳ１として扱うように設定する。そして、所定時間経過後、コンカチ設定部（１２２）は、コンカチネーションを自動判別するように設定する。
PCT/JP2007/054980 2007-03-13 2007-03-13 伝送装置およびコンカチネーション判別方法 Ceased WO2008111178A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054980 WO2008111178A1 (ja) 2007-03-13 2007-03-13 伝送装置およびコンカチネーション判別方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054980 WO2008111178A1 (ja) 2007-03-13 2007-03-13 伝送装置およびコンカチネーション判別方法

Publications (1)

Publication Number Publication Date
WO2008111178A1 true WO2008111178A1 (ja) 2008-09-18

Family

ID=39759129

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/054980 Ceased WO2008111178A1 (ja) 2007-03-13 2007-03-13 伝送装置およびコンカチネーション判別方法

Country Status (1)

Country Link
WO (1) WO2008111178A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113556149A (zh) * 2021-04-19 2021-10-26 浙江星星冷链集成股份有限公司 无人售货柜称重用串行连接装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0974402A (ja) * 1995-06-28 1997-03-18 Nippon Telegr & Teleph Corp <Ntt> ポインタ処理回路およびポインタ処理方法
JP2000278235A (ja) * 1999-03-19 2000-10-06 Fujitsu Ltd Ｓｄｈコンカチネーション信号伝送方法と装置
JP2004304367A (ja) * 2003-03-28 2004-10-28 Fujitsu Ltd 伝送装置及びコンカチネーション設定方法
JP2005531988A (ja) * 2002-06-28 2005-10-20 シエナ・コーポレイション トランスペアレントでフレキシブルな連結

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0974402A (ja) * 1995-06-28 1997-03-18 Nippon Telegr & Teleph Corp <Ntt> ポインタ処理回路およびポインタ処理方法
JP2000278235A (ja) * 1999-03-19 2000-10-06 Fujitsu Ltd Ｓｄｈコンカチネーション信号伝送方法と装置
JP2005531988A (ja) * 2002-06-28 2005-10-20 シエナ・コーポレイション トランスペアレントでフレキシブルな連結
JP2004304367A (ja) * 2003-03-28 2004-10-28 Fujitsu Ltd 伝送装置及びコンカチネーション設定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113556149A (zh) * 2021-04-19 2021-10-26 浙江星星冷链集成股份有限公司 无人售货柜称重用串行连接装置

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