FI921228A - Multiplex dataringoeverfoering - Google Patents

Multiplex dataringoeverfoering Download PDF

Info

Publication number
FI921228A
FI921228A FI921228A FI921228A FI921228A FI 921228 A FI921228 A FI 921228A FI 921228 A FI921228 A FI 921228A FI 921228 A FI921228 A FI 921228A FI 921228 A FI921228 A FI 921228A
Authority
FI
Finland
Prior art keywords
multiplex
dataringoeverfoering
switch
timing
data
Prior art date
Application number
FI921228A
Other languages
English (en)
Other versions
FI921228A0 (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 FI921228A0 publication Critical patent/FI921228A0/fi
Publication of FI921228A publication Critical patent/FI921228A/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
    • H04J3/0691—Synchronisation in a TDM node
    • 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
    • H04J2203/0028—Local loop
    • H04J2203/0039—Topology
    • H04J2203/0042—Ring
    • 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)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Communication Control (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Dc Digital Transmission (AREA)
FI921228A 1991-03-22 1992-03-20 Multiplex dataringoeverfoering FI921228A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9106101A GB2253973B (en) 1991-03-22 1991-03-22 Multiplex data ring transmission

Publications (2)

Publication Number Publication Date
FI921228A0 FI921228A0 (fi) 1992-03-20
FI921228A true FI921228A (fi) 1992-09-23

Family

ID=10692018

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921228A FI921228A (fi) 1991-03-22 1992-03-20 Multiplex dataringoeverfoering

Country Status (11)

Country Link
US (1) US5287513A (fi)
EP (1) EP0505062B1 (fi)
JP (1) JP3220810B2 (fi)
CN (1) CN1029447C (fi)
AT (1) ATE153813T1 (fi)
AU (1) AU644277B2 (fi)
CA (1) CA2063130A1 (fi)
DE (1) DE69219928T2 (fi)
ES (1) ES2101807T3 (fi)
FI (1) FI921228A (fi)
GB (1) GB2253973B (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9225081D0 (en) * 1992-12-01 1993-01-20 Plessey Telecomm Dual connections
US5526359A (en) * 1993-12-30 1996-06-11 Dsc Communications Corporation Integrated multi-fabric digital cross-connect timing architecture
GB9401430D0 (en) * 1994-01-26 1994-03-23 Plessey Telecomm Switching system for a telecommunications system
JP3290534B2 (ja) * 1994-03-18 2002-06-10 富士通株式会社 パスプロテクションスイッチ装置
US5490142A (en) * 1994-09-30 1996-02-06 Alcatel Network Systems, Inc. VT group optical extension interface and VT group optical extension format method
KR0129608B1 (ko) * 1994-12-21 1998-04-14 양승택 분기 결합 제어장치
US6088371A (en) * 1995-04-05 2000-07-11 Hitachi, Ltd. Up-grading method for transmission apparatus
SE506748C2 (sv) * 1995-06-26 1998-02-09 Ericsson Telefon Ab L M Förfarande och anordning för att borttaga och addera kanaler i en optisk multiplexor
US6128321A (en) * 1997-12-19 2000-10-03 Alcatel Usa Sourcing, L.P. System and method for centrally-managing switching functions
JP3862884B2 (ja) * 1999-03-04 2006-12-27 三菱電機株式会社 トリビュタリ信号の多重送信システムおよび多重送信方法
US6301254B1 (en) 1999-03-15 2001-10-09 Tellabs Operations, Inc. Virtual path ring protection method and apparatus
US20030142678A1 (en) * 2000-07-28 2003-07-31 Chan Eric L. Virtual path ring protection method and apparatus
EP3386128B1 (en) * 2001-10-05 2019-07-24 TQ Delta, LLC Systems and methods for multi-pair atm over dsl
US7978736B2 (en) * 2003-09-30 2011-07-12 Ciena Corporation Efficient provisioning of a VT/TU cross-connect
US7542484B2 (en) * 2003-09-30 2009-06-02 Nortel Networks Limited Managing payload specific latencies in a cross-connect system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468767A (en) * 1981-12-07 1984-08-28 Coastcom Drop-and-insert multiplex digital communications system
JPS6460035A (en) * 1987-08-31 1989-03-07 Fujitsu Ltd Branching/inserting circuit
GB2222055B (en) * 1988-08-16 1992-10-28 Plessey Telecomm Telecommunications transmission security arrangement
JP2564375B2 (ja) * 1988-09-28 1996-12-18 株式会社日立製作所 分岐挿入型多重変換装置
DE3843182A1 (de) * 1988-12-22 1990-07-05 Philips Patentverwaltung Geraet der nachrichtentechnik
LU87713A1 (de) * 1989-08-31 1990-07-24 Siemens Ag Kreuzschaltungsverfahren(cross-connect)fuer stm-1-signale der synchron-digital-multiplexhierarchie
GB9005723D0 (en) * 1990-03-14 1990-05-09 Plessey Telecomm Switch for multiplexes
US5033044A (en) * 1990-05-15 1991-07-16 Alcatel Na Network Systems Corp. System for aligning transmission facility framing bits to the sonet H4 multiframe indicator byte

Also Published As

Publication number Publication date
EP0505062B1 (en) 1997-05-28
ATE153813T1 (de) 1997-06-15
AU644277B2 (en) 1993-12-02
GB9106101D0 (en) 1991-05-08
FI921228A0 (fi) 1992-03-20
ES2101807T3 (es) 1997-07-16
CA2063130A1 (en) 1992-09-23
JPH05160821A (ja) 1993-06-25
AU1310092A (en) 1992-09-24
CN1029447C (zh) 1995-08-02
EP0505062A2 (en) 1992-09-23
DE69219928D1 (de) 1997-07-03
US5287513A (en) 1994-02-15
CN1066162A (zh) 1992-11-11
EP0505062A3 (en) 1993-04-28
GB2253973B (en) 1995-06-07
DE69219928T2 (de) 1997-09-11
GB2253973A (en) 1992-09-23
JP3220810B2 (ja) 2001-10-22

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