BE835204A - DEVICE FOR VERIFYING THE CONTINUITY OF THE DIGITAL AND ANALOGUE SPEAKING PATH BETWEEN DIGITAL AND VOICE FREQUENCY SWITCHING CENTERS - Google Patents

DEVICE FOR VERIFYING THE CONTINUITY OF THE DIGITAL AND ANALOGUE SPEAKING PATH BETWEEN DIGITAL AND VOICE FREQUENCY SWITCHING CENTERS

Info

Publication number
BE835204A
BE835204A BE2054644A BE2054644A BE835204A BE 835204 A BE835204 A BE 835204A BE 2054644 A BE2054644 A BE 2054644A BE 2054644 A BE2054644 A BE 2054644A BE 835204 A BE835204 A BE 835204A
Authority
BE
Belgium
Prior art keywords
digital
continuity
analogue
verifying
frequency switching
Prior art date
Application number
BE2054644A
Other languages
French (fr)
Inventor
A Lejay
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
Publication of BE835204A publication Critical patent/BE835204A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
BE2054644A 1974-11-06 1975-11-04 DEVICE FOR VERIFYING THE CONTINUITY OF THE DIGITAL AND ANALOGUE SPEAKING PATH BETWEEN DIGITAL AND VOICE FREQUENCY SWITCHING CENTERS BE835204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436757A FR2290804A1 (en) 1974-11-06 1974-11-06 DEVICE FOR VERIFYING THE CONTINUITY OF THE DIGITAL AND ANALOGUE SPEAKING PATH BETWEEN DIGITAL AND VOICE FREQUENCY SWITCHING CENTERS

Publications (1)

Publication Number Publication Date
BE835204A true BE835204A (en) 1976-05-04

Family

ID=9144687

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054644A BE835204A (en) 1974-11-06 1975-11-04 DEVICE FOR VERIFYING THE CONTINUITY OF THE DIGITAL AND ANALOGUE SPEAKING PATH BETWEEN DIGITAL AND VOICE FREQUENCY SWITCHING CENTERS

Country Status (3)

Country Link
BE (1) BE835204A (en)
FR (1) FR2290804A1 (en)
GB (1) GB1510498A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838816A1 (en) * 1978-09-06 1980-03-20 Tekade Felten & Guilleaume LOOP TEST FOR DATA TRANSFER ROUTES
IT1209318B (en) * 1980-03-21 1989-07-16 Sits Soc It Telecom Siemens CIRCUIT PROVISION SUITABLE TO DETECT THE ELECTRICAL CHARACTERISTICS OF THE JUNCTION LINES, BOTH ANALOG AND DIGITAL, ATTESTED TO A NUMERIC TYPE TRANSIT TELEPHONE UNIT.

Also Published As

Publication number Publication date
GB1510498A (en) 1978-05-10
FR2290804A1 (en) 1976-06-04
FR2290804B1 (en) 1978-06-09

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