FI875542A - Foerfarande foer testning av en anslutningsenhet. - Google Patents

Foerfarande foer testning av en anslutningsenhet. Download PDF

Info

Publication number
FI875542A
FI875542A FI875542A FI875542A FI875542A FI 875542 A FI875542 A FI 875542A FI 875542 A FI875542 A FI 875542A FI 875542 A FI875542 A FI 875542A FI 875542 A FI875542 A FI 875542A
Authority
FI
Finland
Prior art keywords
simulated parameters
anslutningsenhet
pcm
error signal
interrupted
Prior art date
Application number
FI875542A
Other languages
English (en)
Other versions
FI87617C (fi
FI875542A0 (fi
FI87617B (fi
Inventor
Bruno Steis
Alfred Jugel
Horst Martin
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI875542A0 publication Critical patent/FI875542A0/fi
Publication of FI875542A publication Critical patent/FI875542A/fi
Application granted granted Critical
Publication of FI87617B publication Critical patent/FI87617B/fi
Publication of FI87617C publication Critical patent/FI87617C/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0421Circuit arrangements therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Eye Examination Apparatus (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
FI875542A 1986-12-17 1987-12-16 Foerfarande foer testning av en anslutningsenhet FI87617C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3643112 1986-12-17
DE3643112 1986-12-17

Publications (4)

Publication Number Publication Date
FI875542A0 FI875542A0 (fi) 1987-12-16
FI875542A true FI875542A (fi) 1988-06-18
FI87617B FI87617B (fi) 1992-10-15
FI87617C FI87617C (fi) 1993-01-25

Family

ID=6316408

Family Applications (1)

Application Number Title Priority Date Filing Date
FI875542A FI87617C (fi) 1986-12-17 1987-12-16 Foerfarande foer testning av en anslutningsenhet

Country Status (6)

Country Link
EP (1) EP0272513B1 (fi)
AT (1) ATE66557T1 (fi)
BR (1) BR8706850A (fi)
DE (1) DE3772354D1 (fi)
DK (1) DK166525B1 (fi)
FI (1) FI87617C (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8923158D0 (en) * 1989-10-13 1989-11-29 Plessey Telecomm Fault detection and bandwidth monitoring means for an atd switch
EP0448734B1 (de) * 1990-03-23 1994-12-14 Siemens Aktiengesellschaft Schaltungsanordnung für die Routineprüfung einer Schnittstelle zwischen Anschlussgruppen und dem Koppelnetz eines PCM-Fernmeldevermittlungssystems

Also Published As

Publication number Publication date
FI87617C (fi) 1993-01-25
ATE66557T1 (de) 1991-09-15
DK661287A (da) 1988-06-18
DK166525B1 (da) 1993-06-01
BR8706850A (pt) 1988-07-26
EP0272513A3 (en) 1988-08-03
FI875542A0 (fi) 1987-12-16
DK661287D0 (da) 1987-12-16
FI87617B (fi) 1992-10-15
DE3772354D1 (de) 1991-09-26
EP0272513A2 (de) 1988-06-29
EP0272513B1 (de) 1991-08-21

Similar Documents

Publication Publication Date Title
ES8507305A1 (es) Perfeccionamientos en un sistema de conmutacion digital
GB2268852B (en) Optical repeater
SG48849A1 (en) Optical processing system
MY103467A (en) Interprocessor switching network
CA2044718A1 (en) Rerouting and change-back systems for asynchronous transfer mode network
FR2499298B1 (fr) Systeme d'alimentation electrique d'un reacteur nucleaire
SE9501075L (sv) Optisk nod i ett optiskt bussnät
GB2165412B (en) Improvements in optical transmission systems
FI875542A0 (fi) Foerfarande foer testning av en anslutningsenhet.
JPS57201945A (en) Fault diagnosing method for multiple cpu system
JPS56149056A (en) System for checking abnormality in copying machine provided with external attachment
JPS6458156A (en) Interface device
JP2523735B2 (ja) 交換機の監視警報情報転送装置
EP0214657A3 (en) Information transmission system with monitoring according to the in-service-monitoring fault localization method
JPS5675747A (en) Communication system by loop transmission system
JPS5520063A (en) Data transmission control system
JPS57160236A (en) Multiple transmission system for vehicle
JPS5768941A (en) Optical transmission system
JPS57123751A (en) Data communication system
JPS5721144A (en) Control system for connection constitution
JPS55123260A (en) Composite exchange redundancy system
KR970008304B1 (en) Optic charger apparatus
JPS648756A (en) System for monitoring digital subscriber line
JPS56129465A (en) Remote monitor system
JPS6477340A (en) Repeater system for local area network

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT