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FI923166L - Sdh dataoeverfoeringssystem - Google Patents

Sdh dataoeverfoeringssystem Download PDF

Info

Publication number
FI923166L
FI923166L FI923166A FI923166A FI923166L FI 923166 L FI923166 L FI 923166L FI 923166 A FI923166 A FI 923166A FI 923166 A FI923166 A FI 923166A FI 923166 L FI923166 L FI 923166L
Authority
FI
Finland
Prior art keywords
data transmission
transmission system
sdh data
sdh
transmission
Prior art date
Application number
FI923166A
Other languages
English (en)
Other versions
FI923166A0 (fi
Inventor
Stephen Patrick Ferguson
Original Assignee
Plessey Telecomm
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 Plessey Telecomm filed Critical Plessey Telecomm
Publication of FI923166A0 publication Critical patent/FI923166A0/fi
Publication of FI923166L publication Critical patent/FI923166L/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
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • 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
    • H04J2203/0046—User Network Interface
    • H04J2203/005—Terminal equipment, e.g. codecs, synch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Selective Calling Equipment (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI923166A 1991-07-10 1992-07-09 Sdh dataoeverfoeringssystem FI923166L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919114841A GB9114841D0 (en) 1991-07-10 1991-07-10 Sdh data transmission timing

Publications (2)

Publication Number Publication Date
FI923166A0 FI923166A0 (fi) 1992-07-09
FI923166L true FI923166L (fi) 1993-01-11

Family

ID=10698088

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923166A FI923166L (fi) 1991-07-10 1992-07-09 Sdh dataoeverfoeringssystem

Country Status (11)

Country Link
EP (1) EP0522748B1 (fi)
JP (1) JP3427303B2 (fi)
CN (1) CN1051187C (fi)
AT (1) ATE164480T1 (fi)
AU (1) AU642826B2 (fi)
CA (1) CA2073114A1 (fi)
DE (1) DE69224860T2 (fi)
ES (1) ES2113921T3 (fi)
FI (1) FI923166L (fi)
GB (2) GB9114841D0 (fi)
NZ (1) NZ243358A (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5885489A (en) * 1992-11-03 1999-03-23 Eta Process Plant Limited Packing elements
FI93288C (fi) * 1993-03-16 1995-03-10 Nokia Telecommunications Oy Menetelmä ehdollisten kytkentöjen ohjaamiseksi tietoliikennejärjestelmässä
FI93287C (fi) * 1993-03-16 1995-03-10 Nokia Telecommunications Oy Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi
FI93289C (fi) * 1993-03-16 1995-03-10 Nokia Telecommunications Oy Menetelmä ehdollisten kytkentöjen ohjaamiseksi synkronisessa digitaalisessa tietoliikennejärjestelmässä
GB9509216D0 (en) * 1995-05-05 1995-06-28 Plessey Telecomm Retiming arrangement for SDH data transmission system
GB2312353B (en) * 1996-04-16 2000-12-06 Gpt Ltd Digital telecommunications transmision systems
DK138196A (da) * 1996-12-04 1998-06-05 Dsc Communications As Fremgangsmåde og kredsløb til frembringelse af et systemkloksignal
DK138296A (da) * 1996-12-04 1998-06-05 Dsc Communications As Fremgangsmåde og kredsløb til frembringelse af et systemkloksignal
DK138096A (da) * 1996-12-04 1998-06-05 Dsc Communications As Fremgangsmåde og kredsløb til frembringelse af et centralt kloksignal
US5999543A (en) * 1997-08-29 1999-12-07 Lucent Technologies Inc. Switching network providing multiple timing paths for port circuits
US6163549A (en) * 1997-08-29 2000-12-19 Lucent Technologies Inc. Synchronizing a central timing unit to an external link via a switching network
US6005902A (en) * 1997-08-29 1999-12-21 Lucent Technologies Inc. Providing timing to an external system
IE970664A1 (en) * 1997-09-09 1999-03-10 Lake Electronic Tech A synchronising circuit for a PBX for synchronising a PCM clock signal with basic rate ISDN network signals
EP0982888A1 (de) * 1998-08-28 2000-03-01 Siemens Aktiengesellschaft Telekommunikationssystem sowie Verfahren zum Synchronisieren desselben und zum Senden von Daten
ITMI20011782A1 (it) 2001-08-10 2003-02-10 Marconi Comm Spa Metodo per la generazione di un clock sincronizzato con riferimenti temporali derivati da segnali di ingresso in un'apparecchiatura di una r
KR100460514B1 (ko) * 2002-10-21 2004-12-08 엘지전자 주식회사 에스디에이취 전송장치
EP1675291B1 (en) * 2004-12-23 2007-04-18 Alcatel Lucent Digital clock filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767101B2 (ja) * 1989-12-12 1995-07-19 ジーメンス・アクチエンゲゼルシヤフト 同期‐デジタルマルチプレクスハイアラーキにおける２０４８―ないし８４４８―ｋｂｉｔ／ｓ―区間を介する１５４４―ないし６３１２―ｋｂｉｔ／ｓ―信号の伝送方法

Also Published As

Publication number Publication date
GB2257603A (en) 1993-01-13
AU1953592A (en) 1993-01-21
CN1051187C (zh) 2000-04-05
ATE164480T1 (de) 1998-04-15
CA2073114A1 (en) 1993-01-11
DE69224860D1 (de) 1998-04-30
JPH05252150A (ja) 1993-09-28
FI923166A0 (fi) 1992-07-09
EP0522748A2 (en) 1993-01-13
JP3427303B2 (ja) 2003-07-14
EP0522748B1 (en) 1998-03-25
AU642826B2 (en) 1993-10-28
GB9114841D0 (en) 1991-08-28
NZ243358A (en) 1994-08-26
DE69224860T2 (de) 1998-07-23
EP0522748A3 (en) 1993-05-05
GB9213351D0 (en) 1992-08-05
CN1069374A (zh) 1993-02-24
ES2113921T3 (es) 1998-05-16
GB2257603B (en) 1995-05-24

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Legal Events

Date Code Title Description
FD Application lapsed