DE2038218A1 - - Google Patents

Info

Publication number
DE2038218A1
DE2038218A1 DE19702038218 DE2038218A DE2038218A1 DE 2038218 A1 DE2038218 A1 DE 2038218A1 DE 19702038218 DE19702038218 DE 19702038218 DE 2038218 A DE2038218 A DE 2038218A DE 2038218 A1 DE2038218 A1 DE 2038218A1
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19702038218
Other languages
German (de)
Other versions
DE2038218B2 (en
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 filed Critical
Priority to DE19702038218 priority Critical patent/DE2038218B2/en
Priority to CH975671A priority patent/CH535519A/en
Priority to JP5669571A priority patent/JPS5141488B1/ja
Priority to BE770678A priority patent/BE770678A/en
Priority to GB3570471A priority patent/GB1329955A/en
Priority to NL7110582A priority patent/NL150295B/en
Priority to SE981771A priority patent/SE380156B/xx
Publication of DE2038218B2 publication Critical patent/DE2038218B2/en
Publication of DE2038218A1 publication Critical patent/DE2038218A1/de
Priority to NL7601193A priority patent/NL7601193A/en
Withdrawn legal-status Critical Current

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)
DE19702038218 1970-07-31 1970-07-31 DEVICE FOR SUBSCRIBER CONNECTION FUNCTION CONTROL TESTING AND MEASUREMENT IN A SUBSCRIBER CONNECTION MULTIPLEX ARRANGEMENT Withdrawn DE2038218B2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19702038218 DE2038218B2 (en) 1970-07-31 1970-07-31 DEVICE FOR SUBSCRIBER CONNECTION FUNCTION CONTROL TESTING AND MEASUREMENT IN A SUBSCRIBER CONNECTION MULTIPLEX ARRANGEMENT
CH975671A CH535519A (en) 1970-07-31 1971-07-02 Device for function control in a subscriber line multiplex system
JP5669571A JPS5141488B1 (en) 1970-07-31 1971-07-28
BE770678A BE770678A (en) 1970-07-31 1971-07-29 INSTALLATION OF OPERATION CONTROL IN A MULTIPLEX BUS CONNECTION SYSTEM
GB3570471A GB1329955A (en) 1970-07-31 1971-07-29 Subscriver terminal-multiplex telecommunications systems
NL7110582A NL150295B (en) 1970-07-31 1971-07-30 SIGNAL SYSTEM, ESPECIALLY TELEPHONE SYSTEM WITH MULTIPLE SUBSCRIBER CONNECTIONS.
SE981771A SE380156B (en) 1970-07-31 1971-07-30
NL7601193A NL7601193A (en) 1970-07-31 1976-02-05 VOLTAGE DETECTOR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702038218 DE2038218B2 (en) 1970-07-31 1970-07-31 DEVICE FOR SUBSCRIBER CONNECTION FUNCTION CONTROL TESTING AND MEASUREMENT IN A SUBSCRIBER CONNECTION MULTIPLEX ARRANGEMENT

Publications (2)

Publication Number Publication Date
DE2038218B2 DE2038218B2 (en) 1972-03-09
DE2038218A1 true DE2038218A1 (en) 1972-03-09

Family

ID=5778575

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702038218 Withdrawn DE2038218B2 (en) 1970-07-31 1970-07-31 DEVICE FOR SUBSCRIBER CONNECTION FUNCTION CONTROL TESTING AND MEASUREMENT IN A SUBSCRIBER CONNECTION MULTIPLEX ARRANGEMENT

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604579A1 (en) * 1986-09-29 1988-04-01 Kabelmetal Electro Gmbh MOUNTING DEVICE FOR TRANSMITTING SIGNALS RELATING TO COMMUNICATIONS TECHNOLOGY, IN PARTICULAR BETWEEN TWO TELEPHONE SUBSCRIBERS

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215680A1 (en) * 1982-04-27 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Method for testing a subscriber connection circuit and its connected analog subscriber station and subscriber connection line, and circuit arrangement to carry out the method
DE3215670A1 (en) * 1982-04-27 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Subscriber connection circuit with test connections

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604579A1 (en) * 1986-09-29 1988-04-01 Kabelmetal Electro Gmbh MOUNTING DEVICE FOR TRANSMITTING SIGNALS RELATING TO COMMUNICATIONS TECHNOLOGY, IN PARTICULAR BETWEEN TWO TELEPHONE SUBSCRIBERS

Also Published As

Publication number Publication date
BE770678A (en) 1971-12-01
SE380156B (en) 1975-10-27
DE2038218B2 (en) 1972-03-09
GB1329955A (en) 1973-09-12
NL150295B (en) 1976-07-15
CH535519A (en) 1973-03-31
NL7601193A (en) 1976-05-31
NL7110582A (en) 1972-02-02
JPS5141488B1 (en) 1976-11-10

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Legal Events

Date Code Title Description
BHJ Nonpayment of the annual fee