JP2744181B2 - Ｉｓｄｎシステムのヨーロッパ方式（ｃｅｐｔ）及び北米方式（ｔ１）のためのトランク接続方式 - Google Patents

Ｉｓｄｎシステムのヨーロッパ方式（ｃｅｐｔ）及び北米方式（ｔ１）のためのトランク接続方式

Info

Publication number
JP2744181B2
JP2744181B2 JP4322077A JP32207792A JP2744181B2 JP 2744181 B2 JP2744181 B2 JP 2744181B2 JP 4322077 A JP4322077 A JP 4322077A JP 32207792 A JP32207792 A JP 32207792A JP 2744181 B2 JP2744181 B2 JP 2744181B2
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JP
Japan
Prior art keywords
cept
channel
information
unit
frame
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.)
Expired - Fee Related
Application number
JP4322077A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0670043A (ja
Inventor
ダエ リー ヤン
Original Assignee
ヒュンダイ エレクトロニクス インダストリーズ カムパニー リミテッド
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.)
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Publication date
Application filed by ヒュンダイ エレクトロニクス インダストリーズ カムパニー リミテッド filed Critical ヒュンダイ エレクトロニクス インダストリーズ カムパニー リミテッド
Publication of JPH0670043A publication Critical patent/JPH0670043A/ja
Application granted granted Critical
Publication of JP2744181B2 publication Critical patent/JP2744181B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • 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
    • H04J3/1623—Plesiochronous digital hierarchy [PDH]
    • H04J3/1635—Format conversion, e.g. CEPT/US
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/047—Distributors with transistors or integrated circuits
    • 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
    • H04Q11/0435—Details
    • H04Q11/0464—Primary rate access circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP4322077A 1991-12-02 1992-12-01 Ｉｓｄｎシステムのヨーロッパ方式（ｃｅｐｔ）及び北米方式（ｔ１）のためのトランク接続方式 Expired - Fee Related JP2744181B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR21998/1991 1991-12-02
KR1019910021998A KR950010922B1 (ko) 1991-12-02 1991-12-02 트렁크 접속장치

Publications (2)

Publication Number Publication Date
JPH0670043A JPH0670043A (ja) 1994-03-11
JP2744181B2 true JP2744181B2 (ja) 1998-04-28

Family

ID=19324033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4322077A Expired - Fee Related JP2744181B2 (ja) 1991-12-02 1992-12-01 Ｉｓｄｎシステムのヨーロッパ方式（ｃｅｐｔ）及び北米方式（ｔ１）のためのトランク接続方式

Country Status (4)

Country Link
US (1) US5305315A (enExample)
JP (1) JP2744181B2 (enExample)
KR (1) KR950010922B1 (enExample)
DE (1) DE4240551A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2570141B2 (ja) * 1993-11-09 1997-01-08 日本電気株式会社 移動体通信交換システム
DE59505622D1 (de) * 1994-01-27 1999-05-20 Siemens Schweiz Ag Netzabschlussgerät
DE4409128C1 (de) * 1994-03-17 1995-01-26 Ant Nachrichtentech Transcodiereinrichtung mit Transcodierzellen zur Datenkompression bzw. Expansion
EP0800750B1 (en) * 1994-12-30 2003-10-01 Telefonaktiebolaget Lm Ericsson System and method relating to cordless communications
JP2924713B2 (ja) * 1995-06-14 1999-07-26 日本電気株式会社 二次群ディジタル回線収容装置
US5974052A (en) * 1996-05-10 1999-10-26 U.S.T.N. Services Frame relay access device and method for transporting SS7 information between signaling points
US6396922B1 (en) * 1997-12-30 2002-05-28 Alcatel Usa Sourcing, L.P. Telecommunications terminal card
KR100295236B1 (ko) * 1997-12-31 2001-08-07 김진찬 원격교환모듈접속 데이터링크의 자기진단방법
US6970455B2 (en) * 1998-11-13 2005-11-29 Lucent Technologies Inc. Space/time switch architecture
KR20000038026A (ko) * 1998-12-03 2000-07-05 김영환 시이피티 인터페이스 장치
JP4198356B2 (ja) * 1999-08-30 2008-12-17 富士通株式会社 Ｉｓｄｎアラーム通知システム
KR100336512B1 (ko) * 1999-12-24 2002-05-11 서평원 간이 사설교환기의 내장형 네트워크 단말 장치
DE50011083D1 (de) 1999-12-30 2005-10-06 Siemens Ag Schaltungsanordnung und verfahren einer referenztaktschnittstelle
KR100329462B1 (ko) * 2000-03-06 2002-03-23 윤종용 위상동기루프회로 테스트장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034948A (en) * 1988-08-24 1991-07-23 Canon Kabushiki Kaisha Telephone apparatus system
JP2826122B2 (ja) * 1988-09-22 1998-11-18 株式会社リコー データ端末装置およびその伝送制御方法
KR920003364B1 (ko) * 1988-12-24 1992-04-30 한국전기통신공사 이종신호변환방법 및 장치
IT1236730B (it) * 1989-10-31 1993-03-31 Sgs Thomson Microelectronics Adattatore monolitico della velocita' per rete numerica integrata nei servizi (rnis o isdn).
US5056086A (en) * 1989-12-21 1991-10-08 Bell Communications Research, Inc. Apparatus for providing telephonic mass announcement service and methods for use therein

Also Published As

Publication number Publication date
DE4240551A1 (enExample) 1993-06-03
US5305315A (en) 1994-04-19
KR950010922B1 (ko) 1995-09-25
JPH0670043A (ja) 1994-03-11
KR930015439A (ko) 1993-07-24

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