JPS52123103A - Test equipment for automatic dial control unit - Google Patents

Test equipment for automatic dial control unit

Info

Publication number
JPS52123103A
JPS52123103A JP3999376A JP3999376A JPS52123103A JP S52123103 A JPS52123103 A JP S52123103A JP 3999376 A JP3999376 A JP 3999376A JP 3999376 A JP3999376 A JP 3999376A JP S52123103 A JPS52123103 A JP S52123103A
Authority
JP
Japan
Prior art keywords
control unit
test equipment
automatic dial
dial control
automatic
Prior art date
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.)
Pending
Application number
JP3999376A
Other languages
Japanese (ja)
Inventor
Shinichi Tachikake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3999376A priority Critical patent/JPS52123103A/en
Publication of JPS52123103A publication Critical patent/JPS52123103A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)

Abstract

PURPOSE:To realize compactness and light weight for the test equipment by turning back the signal from automatic dial control unit with use of the circuit including AND gate.
JP3999376A 1976-04-09 1976-04-09 Test equipment for automatic dial control unit Pending JPS52123103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3999376A JPS52123103A (en) 1976-04-09 1976-04-09 Test equipment for automatic dial control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3999376A JPS52123103A (en) 1976-04-09 1976-04-09 Test equipment for automatic dial control unit

Publications (1)

Publication Number Publication Date
JPS52123103A true JPS52123103A (en) 1977-10-17

Family

ID=12568447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3999376A Pending JPS52123103A (en) 1976-04-09 1976-04-09 Test equipment for automatic dial control unit

Country Status (1)

Country Link
JP (1) JPS52123103A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994204A (en) * 1973-01-10 1974-09-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994204A (en) * 1973-01-10 1974-09-06

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