JPS522103A - Communication control device for exchange channel - Google Patents

Communication control device for exchange channel

Info

Publication number
JPS522103A
JPS522103A JP50076620A JP7662075A JPS522103A JP S522103 A JPS522103 A JP S522103A JP 50076620 A JP50076620 A JP 50076620A JP 7662075 A JP7662075 A JP 7662075A JP S522103 A JPS522103 A JP S522103A
Authority
JP
Japan
Prior art keywords
control device
communication control
exchange channel
testing
sequency
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.)
Granted
Application number
JP50076620A
Other languages
Japanese (ja)
Other versions
JPS5519543B2 (en
Inventor
Nobuhiro Koyama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50076620A priority Critical patent/JPS522103A/en
Publication of JPS522103A publication Critical patent/JPS522103A/en
Publication of JPS5519543B2 publication Critical patent/JPS5519543B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

PURPOSE:To shorten a testing time to simplify the testing sequency by providing a circuit for generating a called party display signal with logic elements.
JP50076620A 1975-06-24 1975-06-24 Communication control device for exchange channel Granted JPS522103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50076620A JPS522103A (en) 1975-06-24 1975-06-24 Communication control device for exchange channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50076620A JPS522103A (en) 1975-06-24 1975-06-24 Communication control device for exchange channel

Publications (2)

Publication Number Publication Date
JPS522103A true JPS522103A (en) 1977-01-08
JPS5519543B2 JPS5519543B2 (en) 1980-05-27

Family

ID=13610382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50076620A Granted JPS522103A (en) 1975-06-24 1975-06-24 Communication control device for exchange channel

Country Status (1)

Country Link
JP (1) JPS522103A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866608U (en) * 1981-10-27 1983-05-06 ミツミ電機株式会社 Electrical component
JPS58127396A (en) * 1982-01-23 1983-07-29 富士産業株式会社 Electric circuit element array
JPS58206101A (en) * 1982-05-26 1983-12-01 東京光音電波株式会社 Composite resistor and method of producing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866608U (en) * 1981-10-27 1983-05-06 ミツミ電機株式会社 Electrical component
JPS58127396A (en) * 1982-01-23 1983-07-29 富士産業株式会社 Electric circuit element array
JPS58206101A (en) * 1982-05-26 1983-12-01 東京光音電波株式会社 Composite resistor and method of producing same

Also Published As

Publication number Publication date
JPS5519543B2 (en) 1980-05-27

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