JPS5220713A - Terminating call counter per crossbar automatic switchboard subscriber - Google Patents

Terminating call counter per crossbar automatic switchboard subscriber

Info

Publication number
JPS5220713A
JPS5220713A JP9669275A JP9669275A JPS5220713A JP S5220713 A JPS5220713 A JP S5220713A JP 9669275 A JP9669275 A JP 9669275A JP 9669275 A JP9669275 A JP 9669275A JP S5220713 A JPS5220713 A JP S5220713A
Authority
JP
Japan
Prior art keywords
terminating call
call counter
counter per
automatic switchboard
subscriber
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
JP9669275A
Other languages
Japanese (ja)
Inventor
Junkichi Minemoto
Yukihisa Komuro
Yoshinobu Nakahigashi
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9669275A priority Critical patent/JPS5220713A/en
Publication of JPS5220713A publication Critical patent/JPS5220713A/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
    • H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

PURPOSE:Releaf of the call congestion and improvement of the call completing rate by measuring the total terminating calls per subscriber and the number of calls incoming while the line is busy.
JP9669275A 1975-08-11 1975-08-11 Terminating call counter per crossbar automatic switchboard subscriber Pending JPS5220713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9669275A JPS5220713A (en) 1975-08-11 1975-08-11 Terminating call counter per crossbar automatic switchboard subscriber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9669275A JPS5220713A (en) 1975-08-11 1975-08-11 Terminating call counter per crossbar automatic switchboard subscriber

Publications (1)

Publication Number Publication Date
JPS5220713A true JPS5220713A (en) 1977-02-16

Family

ID=14171820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9669275A Pending JPS5220713A (en) 1975-08-11 1975-08-11 Terminating call counter per crossbar automatic switchboard subscriber

Country Status (1)

Country Link
JP (1) JPS5220713A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276770A (en) * 1985-06-03 1986-12-06 Shinko Electric Co Ltd Joining method for sheet
JPH0542364A (en) * 1991-07-30 1993-02-23 Nippon Steel Corp Method and device for cutting off and welding metallic plate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4894307A (en) * 1972-03-13 1973-12-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4894307A (en) * 1972-03-13 1973-12-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276770A (en) * 1985-06-03 1986-12-06 Shinko Electric Co Ltd Joining method for sheet
JPH0542364A (en) * 1991-07-30 1993-02-23 Nippon Steel Corp Method and device for cutting off and welding metallic plate

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