AR227538A1 - CIRCUITAL PROVISION ABLE TO RELEASE THE ELECTRICAL CHARACTERISTICS OF THE LINKS OF JOINING OR LINKAGE, BE ANALOGUE AS DIGITAL, ADDRESSED TO A NUMERICAL TRANSIT TELEPHONE CENTER - Google Patents

CIRCUITAL PROVISION ABLE TO RELEASE THE ELECTRICAL CHARACTERISTICS OF THE LINKS OF JOINING OR LINKAGE, BE ANALOGUE AS DIGITAL, ADDRESSED TO A NUMERICAL TRANSIT TELEPHONE CENTER

Info

Publication number
AR227538A1
AR227538A1 AR284548A AR28454881A AR227538A1 AR 227538 A1 AR227538 A1 AR 227538A1 AR 284548 A AR284548 A AR 284548A AR 28454881 A AR28454881 A AR 28454881A AR 227538 A1 AR227538 A1 AR 227538A1
Authority
AR
Argentina
Prior art keywords
circuital
analogue
addressed
linkage
joining
Prior art date
Application number
AR284548A
Other languages
Spanish (es)
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Application granted granted Critical
Publication of AR227538A1 publication Critical patent/AR227538A1/en

Links

Classifications

    • 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
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
AR284548A 1980-03-21 1981-03-06 CIRCUITAL PROVISION ABLE TO RELEASE THE ELECTRICAL CHARACTERISTICS OF THE LINKS OF JOINING OR LINKAGE, BE ANALOGUE AS DIGITAL, ADDRESSED TO A NUMERICAL TRANSIT TELEPHONE CENTER AR227538A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8020799A IT1209318B (en) 1980-03-21 1980-03-21 CIRCUIT PROVISION SUITABLE TO DETECT THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, BOTH ANALOG AND DIGITAL, ATTESTED TO A NUMERIC TYPE TRANSIT TELEPHONE UNIT.

Publications (1)

Publication Number Publication Date
AR227538A1 true AR227538A1 (en) 1982-11-15

Family

ID=11172230

Family Applications (1)

Application Number Title Priority Date Filing Date
AR284548A AR227538A1 (en) 1980-03-21 1981-03-06 CIRCUITAL PROVISION ABLE TO RELEASE THE ELECTRICAL CHARACTERISTICS OF THE LINKS OF JOINING OR LINKAGE, BE ANALOGUE AS DIGITAL, ADDRESSED TO A NUMERICAL TRANSIT TELEPHONE CENTER

Country Status (11)

Country Link
AR (1) AR227538A1 (en)
BR (1) BR8101577A (en)
DE (1) DE3111114A1 (en)
ES (1) ES8203000A1 (en)
FR (1) FR2478925A1 (en)
GB (1) GB2073549A (en)
GR (1) GR74163B (en)
IN (1) IN152744B (en)
IT (1) IT1209318B (en)
PT (1) PT72668B (en)
SE (1) SE8101786L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128619A (en) * 1989-04-03 1992-07-07 Bjork Roger A System and method of determining cable characteristics
JPH07508863A (en) * 1992-06-30 1995-09-28 エイチ　ヒューア　インスツルメント　ピーティーワイ　リミテッド Margin test equipment for integrated service digital networks
AU669538B2 (en) * 1992-06-30 1996-06-13 H. Heuer Instruments Pty Ltd Margin test apparatus for integrated services digital networks
DE19957019C5 (en) * 1999-11-26 2009-04-02 Liba Maschinenfabrik Gmbh Method for producing a warp knitted fabric with large grid openings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2290804A1 (en) * 1974-11-06 1976-06-04 Labo Cent Telecommunicat DEVICE FOR VERIFYING THE CONTINUITY OF THE DIGITAL AND ANALOGUE SPEAKING PATH BETWEEN DIGITAL AND VOICE FREQUENCY SWITCHING CENTERS
DE2828092C2 (en) * 1978-06-27 1986-12-04 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Method and circuit arrangement for monitoring a license plate converter during operation
DE2839172B2 (en) * 1978-09-08 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Method for remote management of data memories and for remote maintenance in a centrally controlled telephone exchange system, in particular in centrally controlled telephone branch exchange systems with connection traffic

Also Published As

Publication number Publication date
SE8101786L (en) 1981-09-22
PT72668B (en) 1982-03-23
FR2478925A1 (en) 1981-09-25
ES501135A0 (en) 1982-03-01
ES8203000A1 (en) 1982-03-01
GB2073549A (en) 1981-10-14
GR74163B (en) 1984-06-07
DE3111114A1 (en) 1982-01-28
IT1209318B (en) 1989-07-16
IN152744B (en) 1984-03-24
IT8020799A0 (en) 1980-03-21
PT72668A (en) 1981-04-01
BR8101577A (en) 1981-09-22

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