CH535519A - Einrichtung zur Funktionskontrolle bei einem Teilnehmeranschluss-Multiplex-System - Google Patents

Einrichtung zur Funktionskontrolle bei einem Teilnehmeranschluss-Multiplex-System

Info

Publication number
CH535519A
CH535519A CH975671A CH975671A CH535519A CH 535519 A CH535519 A CH 535519A CH 975671 A CH975671 A CH 975671A CH 975671 A CH975671 A CH 975671A CH 535519 A CH535519 A CH 535519A
Authority
CH
Switzerland
Prior art keywords
subscriber line
function control
multiplex system
line multiplex
subscriber
Prior art date
Application number
CH975671A
Other languages
German (de)
English (en)
Inventor
Auer Willy
Kranz Gerhard
Stummer Baldur
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 CH535519A publication Critical patent/CH535519A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/302—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs
    • H04M3/303—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs and using PCM multiplexers, e.g. pair gain systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CH975671A 1970-07-31 1971-07-02 Einrichtung zur Funktionskontrolle bei einem Teilnehmeranschluss-Multiplex-System CH535519A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702038218 DE2038218B2 (de) 1970-07-31 1970-07-31 Einrichtung zur teilnehmeranschluss funktionskontrolle pruefung und messung bei einer teilnehmeranschluss multiplex anordnung

Publications (1)

Publication Number Publication Date
CH535519A true CH535519A (de) 1973-03-31

Family

ID=5778575

Family Applications (1)

Application Number Title Priority Date Filing Date
CH975671A CH535519A (de) 1970-07-31 1971-07-02 Einrichtung zur Funktionskontrolle bei einem Teilnehmeranschluss-Multiplex-System

Country Status (7)

Country Link
JP (1) JPS5141488B1 (nl)
BE (1) BE770678A (nl)
CH (1) CH535519A (nl)
DE (1) DE2038218B2 (nl)
GB (1) GB1329955A (nl)
NL (2) NL150295B (nl)
SE (1) SE380156B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215670A1 (de) * 1982-04-27 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Teilnehmeranschlussschaltung mit pruefanschluessen
DE3215680A1 (de) * 1982-04-27 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zur pruefung einer teilnehmeranschlussschaltung sowie der daran angeschlossenen analogteilnehmerstation und teilnehmeranschlussleitung und schaltungsanordnung zur durchfuehrung des verfahrens
DE3633057C2 (de) * 1986-09-29 1994-01-20 Kommunikations Elektronik Schaltungsanordnung zur Übertragung nachrichtentechnischer Signale

Also Published As

Publication number Publication date
DE2038218A1 (nl) 1972-03-09
GB1329955A (en) 1973-09-12
JPS5141488B1 (nl) 1976-11-10
SE380156B (nl) 1975-10-27
BE770678A (fr) 1971-12-01
NL7601193A (nl) 1976-05-31
NL7110582A (nl) 1972-02-02
NL150295B (nl) 1976-07-15
DE2038218B2 (de) 1972-03-09

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Legal Events

Date Code Title Description
PL Patent ceased