FI93287C - Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi - Google Patents

Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi

Info

Publication number
FI93287C
FI93287C FI931166A FI931166A FI93287C FI 93287 C FI93287 C FI 93287C FI 931166 A FI931166 A FI 931166A FI 931166 A FI931166 A FI 931166A FI 93287 C FI93287 C FI 93287C
Authority
FI
Finland
Prior art keywords
data transmission
transmission networks
pdh data
sdh
synchronizing
Prior art date
Application number
FI931166A
Other languages
English (en)
Swedish (sv)
Other versions
FI931166A (fi
FI931166A0 (fi
FI93287B (fi
Inventor
Arto Peltomaeki
Simo Hyytiae
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI931166A priority Critical patent/FI93287C/fi
Publication of FI931166A0 publication Critical patent/FI931166A0/fi
Priority to PCT/FI1994/000094 priority patent/WO1994022251A1/en
Priority to EP94909143A priority patent/EP0689745B1/en
Priority to JP6520686A priority patent/JPH08508146A/ja
Priority to AU62096/94A priority patent/AU680879B2/en
Priority to DE69429086T priority patent/DE69429086T2/de
Publication of FI931166A publication Critical patent/FI931166A/fi
Application granted granted Critical
Publication of FI93287B publication Critical patent/FI93287B/fi
Publication of FI93287C publication Critical patent/FI93287C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0679—Clock or time synchronisation in a network by determining clock distribution path in a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0647—Synchronisation among TDM nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/422—Synchronisation for ring networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FI931166A 1993-03-16 1993-03-16 Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi FI93287C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI931166A FI93287C (fi) 1993-03-16 1993-03-16 Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi
PCT/FI1994/000094 WO1994022251A1 (en) 1993-03-16 1994-03-14 Method for synchronizing interconnected sdh and pdh telecommunications networks
EP94909143A EP0689745B1 (en) 1993-03-16 1994-03-14 Method for synchronizing interconnected sdh and pdh telecommunications networks
JP6520686A JPH08508146A (ja) 1993-03-16 1994-03-14 相互接続されたｓｄｈ及びｐｄｈ遠隔通信ネットワークを同期する方法
AU62096/94A AU680879B2 (en) 1993-03-16 1994-03-14 Method for synchronizing interconnected sdh and pdh telecommunications networks
DE69429086T DE69429086T2 (de) 1993-03-16 1994-03-14 Verfahren zur synchronisation von verbundenen sdh- und pdh-fernmeldenetzen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI931166 1993-03-16
FI931166A FI93287C (fi) 1993-03-16 1993-03-16 Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi

Publications (4)

Publication Number Publication Date
FI931166A0 FI931166A0 (fi) 1993-03-16
FI931166A FI931166A (fi) 1994-09-17
FI93287B FI93287B (fi) 1994-11-30
FI93287C true FI93287C (fi) 1995-03-10

Family

ID=8537562

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931166A FI93287C (fi) 1993-03-16 1993-03-16 Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi

Country Status (6)

Country Link
EP (1) EP0689745B1 (fi)
JP (1) JPH08508146A (fi)
AU (1) AU680879B2 (fi)
DE (1) DE69429086T2 (fi)
FI (1) FI93287C (fi)
WO (1) WO1994022251A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95977C (fi) * 1994-02-25 1996-04-10 Nokia Telecommunications Oy Verkkojärjestely
FI95976C (fi) 1994-02-25 1996-04-10 Nokia Telecommunications Oy Verkkojärjestely
FI98583C (fi) * 1995-06-28 1997-07-10 Nokia Telecommunications Oy Varmennetun väylän toteutus tietoliikenneverkossa
SE505380C2 (sv) * 1995-11-06 1997-08-18 Ericsson Telefon Ab L M System vid en transmissionsbuffert
US6134234A (en) * 1996-07-19 2000-10-17 Nokia Telecommunications Oy Master-slave synchronization
FI104592B (fi) * 1996-07-19 2000-02-29 Nokia Networks Oy Synkronoinnin ylläpito tietoliikenneverkossa
TW363315B (en) 1996-11-12 1999-07-01 Toshiba Corp Communication network system and the rebuilding method
US20020178256A1 (en) * 2001-03-16 2002-11-28 Johann Arnold System and method for introducing redundancy mechanisms into a communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE154483T1 (de) * 1990-04-21 1997-06-15 Sel Alcatel Ag Synchronisationsverfahren für sdh-systeme sowie verfahren und schaltungsanordnung zum erkennen unterschiedlicher datenstrukturen
GB9012436D0 (en) * 1990-06-04 1990-07-25 Plessey Telecomm Sdh rejustification
GB9114841D0 (en) * 1991-07-10 1991-08-28 Gpt Ltd Sdh data transmission timing
DE4205238C1 (fi) * 1992-02-21 1993-01-07 Wandel & Goltermann Gmbh & Co, 7412 Eningen, De

Also Published As

Publication number Publication date
JPH08508146A (ja) 1996-08-27
EP0689745B1 (en) 2001-11-14
FI931166A (fi) 1994-09-17
FI931166A0 (fi) 1993-03-16
DE69429086D1 (de) 2001-12-20
EP0689745A1 (en) 1996-01-03
FI93287B (fi) 1994-11-30
WO1994022251A1 (en) 1994-09-29
AU680879B2 (en) 1997-08-14
DE69429086T2 (de) 2002-06-06
AU6209694A (en) 1994-10-11

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Legal Events

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