JPS5390804A - Subscriber test system for data switchboard - Google Patents

Subscriber test system for data switchboard

Info

Publication number
JPS5390804A
JPS5390804A JP612577A JP612577A JPS5390804A JP S5390804 A JPS5390804 A JP S5390804A JP 612577 A JP612577 A JP 612577A JP 612577 A JP612577 A JP 612577A JP S5390804 A JPS5390804 A JP S5390804A
Authority
JP
Japan
Prior art keywords
switchboard
test system
subscriber
subscriber test
data
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
JP612577A
Other languages
Japanese (ja)
Other versions
JPS5734942B2 (en
Inventor
Masami Sengoku
Katsuhiko Haruta
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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP612577A priority Critical patent/JPS5390804A/en
Publication of JPS5390804A publication Critical patent/JPS5390804A/en
Publication of JPS5734942B2 publication Critical patent/JPS5734942B2/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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

PURPOSE:To ensure an easy test through utilization of the subscriber test switchboard, by securing a double connection for the signal transmitter/receiver used for the exchange connection control to the subscriber bus within the switchboard and storing the full subscriber line change into the memory.
JP612577A 1977-01-21 1977-01-21 Subscriber test system for data switchboard Granted JPS5390804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP612577A JPS5390804A (en) 1977-01-21 1977-01-21 Subscriber test system for data switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP612577A JPS5390804A (en) 1977-01-21 1977-01-21 Subscriber test system for data switchboard

Publications (2)

Publication Number Publication Date
JPS5390804A true JPS5390804A (en) 1978-08-10
JPS5734942B2 JPS5734942B2 (en) 1982-07-26

Family

ID=11629779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP612577A Granted JPS5390804A (en) 1977-01-21 1977-01-21 Subscriber test system for data switchboard

Country Status (1)

Country Link
JP (1) JPS5390804A (en)

Also Published As

Publication number Publication date
JPS5734942B2 (en) 1982-07-26

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