CH681410A5 - - Google Patents

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Publication number
CH681410A5
CH681410A5 CH302890A CH302890A CH681410A5 CH 681410 A5 CH681410 A5 CH 681410A5 CH 302890 A CH302890 A CH 302890A CH 302890 A CH302890 A CH 302890A CH 681410 A5 CH681410 A5 CH 681410A5
Authority
CH
Switzerland
Prior art keywords
connection
information
test
switching network
output
Prior art date
Application number
CH302890A
Other languages
German (de)
English (en)
Inventor
Reiner Binz
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 CH681410A5 publication Critical patent/CH681410A5/de

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/24—Automatic arrangements for connection devices
    • H04Q1/245—Automatic arrangements for connection devices in time-division multiplex systems
    • 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
    • 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
    • H04Q11/0478—Provisions for broadband connections
    • H04Q11/0485—Circuit arrangements therefor
    • H04Q11/0492—Details
    • 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
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CH302890A 1989-09-29 1990-09-19 CH681410A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893932700 DE3932700C2 (de) 1989-09-29 1989-09-29 Verfahren zur Durchschalteprüfung eines Koppelnetzes

Publications (1)

Publication Number Publication Date
CH681410A5 true CH681410A5 (fr) 1993-03-15

Family

ID=6390567

Family Applications (1)

Application Number Title Priority Date Filing Date
CH302890A CH681410A5 (fr) 1989-09-29 1990-09-19

Country Status (2)

Country Link
CH (1) CH681410A5 (fr)
DE (1) DE3932700C2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59010400D1 (de) * 1989-09-29 1996-08-08 Siemens Ag Schaltungsanordnung zur Prüfung von Teilen einer digitalen Zeitmultiplex-Fernmeldevermittlungsstelle, insbesondere Fernsprechvermittlungsstelle
DE4131061C1 (en) * 1991-09-18 1992-09-10 Siemens Ag, 8000 Muenchen, De Switching procedure for external reference pulse signal in telephone exchange - conducting external reference signals to module delivering reference pulse series for synchronising central pulse generator or clock
DE4317367C1 (de) * 1993-05-25 1994-08-25 Siemens Ag Koppelnetz für eine digitale Zeitmultiplex-Fernsprechvermittlungsstelle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819646C2 (de) * 1978-05-05 1982-04-01 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Prüfung von Koppelfeldwegen in zeitmultiplexen Fernmelde-, insbesondere Fernsprechvermittlungsanlagen

Also Published As

Publication number Publication date
DE3932700A1 (de) 1990-02-08
DE3932700C2 (de) 1998-07-02

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Legal Events

Date Code Title Description
PL Patent ceased