CS241528B2 - Interconnection test device with digital information duplex transfer and device for performance of this method - Google Patents

Interconnection test device with digital information duplex transfer and device for performance of this method Download PDF

Info

Publication number
CS241528B2
CS241528B2 CS833669A CS366983A CS241528B2 CS 241528 B2 CS241528 B2 CS 241528B2 CS 833669 A CS833669 A CS 833669A CS 366983 A CS366983 A CS 366983A CS 241528 B2 CS241528 B2 CS 241528B2
Authority
CS
Czechoslovakia
Prior art keywords
parity
input
output
connection
test
Prior art date
Application number
CS833669A
Other languages
Czech (cs)
English (en)
Other versions
CS366983A2 (en
Inventor
Nils U H Fagerstedt
Sture G Roos
Franko Stipcevic
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CS366983A2 publication Critical patent/CS366983A2/cs
Publication of CS241528B2 publication Critical patent/CS241528B2/cs

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/14Monitoring arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Arrangements for supervision, monitoring or testing
    • H04M3/24Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Small-Scale Networks (AREA)
CS833669A 1982-05-26 1983-05-24 Interconnection test device with digital information duplex transfer and device for performance of this method CS241528B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8203279A SE431143B (sv) 1982-05-26 1982-05-26 Sett och anordning for genomkopplingskontroll i ett digitalt telekommunikationsnet av tidsmultiplex typ

Publications (2)

Publication Number Publication Date
CS366983A2 CS366983A2 (en) 1985-08-15
CS241528B2 true CS241528B2 (en) 1986-03-13

Family

ID=20346905

Family Applications (1)

Application Number Title Priority Date Filing Date
CS833669A CS241528B2 (en) 1982-05-26 1983-05-24 Interconnection test device with digital information duplex transfer and device for performance of this method

Country Status (18)

Country Link
US (1) US4575841A (forum.php)
EP (1) EP0110933B1 (forum.php)
AU (1) AU551534B2 (forum.php)
CS (1) CS241528B2 (forum.php)
DE (1) DE3364505D1 (forum.php)
DK (1) DK159706C (forum.php)
EG (1) EG15218A (forum.php)
ES (1) ES8501590A1 (forum.php)
FI (1) FI75706C (forum.php)
IE (1) IE55035B1 (forum.php)
IN (1) IN160663B (forum.php)
IT (1) IT1163396B (forum.php)
MX (1) MX153261A (forum.php)
NZ (1) NZ204016A (forum.php)
PL (1) PL242165A1 (forum.php)
SE (1) SE431143B (forum.php)
WO (1) WO1983004355A1 (forum.php)
YU (1) YU45558B (forum.php)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR241357A1 (es) * 1986-06-27 1992-05-29 Siemens Ag Disposicion de circuito para vigilar la transmision de informacion en vias de enlace tetrafilares conmutadas.
JPS63102517A (ja) * 1986-10-20 1988-05-07 Nec Corp 機器障害信号伝送方式
US4809261A (en) * 1987-07-10 1989-02-28 Solid State Systems, Inc. Space and time switch for 22 PCM highways
US4860281A (en) * 1988-02-29 1989-08-22 Motorola, Inc. Individual subchannel loopback in the PCM interfaces of a digital telephone exchange with control of the outbound path
US5060227A (en) * 1988-02-29 1991-10-22 Motorola, Inc. Digital telephone switch with simultaneous dual PCM format compatibility
AU638015B2 (en) * 1989-05-30 1993-06-17 Nec Corporation Monitoring method for stand-by circuits suitable for a multiplexing/demultiplexing apparatus
EP0485025A1 (fr) * 1990-11-09 1992-05-13 Trt Telecommunications Radioelectriques Et Telephoniques Système de transmission de données comportant une pluralité de circuits satellites sur une ligne de données
US5254441A (en) * 1991-10-01 1993-10-19 Eastman Kodak Company Development inhibitor reflector layers
SE505322C2 (sv) 1995-12-29 1997-08-04 Ericsson Telefon Ab L M Rutinkontroll av paritetsunderhåll
US5787114A (en) * 1996-01-17 1998-07-28 Lsi Logic Corporation Loop-back test system and method
US5781544A (en) * 1996-01-17 1998-07-14 Lsi Logic Corporation Method for interleaving network traffic over serial lines
US5956370A (en) * 1996-01-17 1999-09-21 Lsi Logic Corporation Wrap-back test system and method
US5896426A (en) * 1996-02-05 1999-04-20 Lsi Logic Corporation Programmable synchronization character
US5781038A (en) * 1996-02-05 1998-07-14 Lsi Logic Corporation High speed phase locked loop test method and means
SE517973C2 (sv) * 1997-01-27 2002-08-13 Ericsson Telefon Ab L M Kontrollmetod vid växelenhet samt anordning verkande enligt metoden
US6208621B1 (en) 1997-12-16 2001-03-27 Lsi Logic Corporation Apparatus and method for testing the ability of a pair of serial data transceivers to transmit serial data at one frequency and to receive serial data at another frequency
US6341142B2 (en) 1997-12-16 2002-01-22 Lsi Logic Corporation Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method
US6331999B1 (en) 1998-01-15 2001-12-18 Lsi Logic Corporation Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
DE19934565A1 (de) * 1999-07-22 2001-02-01 Siemens Ag Vorrichtung und Verfahren zur Datenübertragung mit gezielter Störsignalerzeugung
US7619981B2 (en) 2004-03-15 2009-11-17 International Business Machines Corporation Apparatus, system, and method for identifying network mis-cabling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2212079A1 (de) * 1970-11-16 1973-02-22 Sits Soc It Telecom Siemens Fernueberwachungssystem fuer ein pcm-uebertragungssystem
JPS5428686B2 (forum.php) * 1971-08-11 1979-09-18
CH572296A5 (forum.php) * 1972-04-14 1976-01-30 Siemens Ag
GB1504897A (en) * 1974-08-09 1978-03-22 Ericsson L M Pty Ltd Method for through connection check in digital data systems
US4149038A (en) * 1978-05-15 1979-04-10 Wescom Switching, Inc. Method and apparatus for fault detection in PCM muliplexed system
US4296492A (en) * 1979-12-26 1981-10-20 Bell Telephone Laboratories, Incorporated Continuity verification arrangement

Also Published As

Publication number Publication date
DK33484D0 (da) 1984-01-25
NZ204016A (en) 1986-07-11
SE8203279L (sv) 1983-11-27
US4575841A (en) 1986-03-11
FI75706B (fi) 1988-03-31
YU45558B (en) 1992-05-28
DE3364505D1 (en) 1986-08-21
IE831166L (en) 1983-11-26
IT1163396B (it) 1987-04-08
EG15218A (en) 1987-07-30
SE431143B (sv) 1984-01-16
IE55035B1 (en) 1990-05-09
IT8321309A0 (it) 1983-05-26
FI834738A0 (fi) 1983-12-22
IT8321309A1 (it) 1984-11-26
EP0110933A1 (en) 1984-06-20
PL242165A1 (en) 1984-02-13
AU551534B2 (en) 1986-05-01
CS366983A2 (en) 1985-08-15
WO1983004355A1 (en) 1983-12-08
ES522701A0 (es) 1984-11-16
YU115283A (en) 1986-10-31
DK33484A (da) 1984-01-25
FI834738A7 (fi) 1983-12-22
EP0110933B1 (en) 1986-07-16
IN160663B (forum.php) 1987-07-25
AU1602783A (en) 1983-12-16
FI75706C (sv) 1988-07-11
DK159706C (da) 1991-04-15
MX153261A (es) 1986-09-02
ES8501590A1 (es) 1984-11-16
DK159706B (da) 1990-11-19

Similar Documents

Publication Publication Date Title
CS241528B2 (en) Interconnection test device with digital information duplex transfer and device for performance of this method
US3805038A (en) Data handling system maintenance arrangement for processing system fault conditions
US3898621A (en) Data processor system diagnostic arrangement
US4442502A (en) Digital information switching system
JPH03182138A (ja) 多段交換網およびスイッチ
US4685102A (en) Switching system loopback test circuit
GB1081812A (en) Data handling system
US4485467A (en) Digital information switch matrix with on-line/off-line diagnostic features
JPS60502180A (ja) 重複時分割多重交換システム
EP0203150B1 (en) Method and apparatus for looping around a digital transmission line at a channel unit
US3784801A (en) Data handling system error and fault detecting and discriminating maintenance arrangement
US4675862A (en) Loop around data channel unit
US4124776A (en) Information system having multiple access and decentralized exchange
US6785362B1 (en) Method and apparatus for checking the functionality of a switching center
US3783255A (en) Data handling system maintenance arrangement for processing system trouble conditions
AU623122B2 (en) Process for controlling and/or monitoring and circuit arrangement for implementing the process
JPH02159898A (ja) 電子交換機の汎用信号サービス装置
EP0066576B1 (en) A method and apparatus for transferring the same information to a plurality of subscribers
US3787633A (en) Multiplexing arrangement for a communication switching system
CN100444694C (zh) 用于发送和/或接收数据的装置及用于控制该装置的方法
AU615040B2 (en) A data path checking system
US3783256A (en) Data handling system maintenance arrangement for rechecking signals
SE461432B (sv) Tidsmultiplexkopplingssystem med utrustning foer testning av ledig tidsluckevaeg
US4532624A (en) Parity checking arrangement for a remote switching unit network
KR0181115B1 (ko) 공통선 신호장치의 아이에스디엔 사용자부와 메세지 전달부사이의 정합 회로