JPS52126111A - Efficiency operation device in telephone exchange system - Google Patents

Efficiency operation device in telephone exchange system

Info

Publication number
JPS52126111A
JPS52126111A JP4297276A JP4297276A JPS52126111A JP S52126111 A JPS52126111 A JP S52126111A JP 4297276 A JP4297276 A JP 4297276A JP 4297276 A JP4297276 A JP 4297276A JP S52126111 A JPS52126111 A JP S52126111A
Authority
JP
Japan
Prior art keywords
efficiency operation
operation device
exchange system
telephone exchange
efficiency
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
JP4297276A
Other languages
Japanese (ja)
Other versions
JPS5653903B2 (en
Inventor
Susumu Ueda
Tsuneo Hoshi
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 JP4297276A priority Critical patent/JPS52126111A/en
Publication of JPS52126111A publication Critical patent/JPS52126111A/en
Publication of JPS5653903B2 publication Critical patent/JPS5653903B2/ja
Granted 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:To economically realize the simple constitution, regarding the efficiency operation in case of the equal stepwise display.
JP4297276A 1976-04-14 1976-04-14 Efficiency operation device in telephone exchange system Granted JPS52126111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4297276A JPS52126111A (en) 1976-04-14 1976-04-14 Efficiency operation device in telephone exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4297276A JPS52126111A (en) 1976-04-14 1976-04-14 Efficiency operation device in telephone exchange system

Publications (2)

Publication Number Publication Date
JPS52126111A true JPS52126111A (en) 1977-10-22
JPS5653903B2 JPS5653903B2 (en) 1981-12-22

Family

ID=12650942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4297276A Granted JPS52126111A (en) 1976-04-14 1976-04-14 Efficiency operation device in telephone exchange system

Country Status (1)

Country Link
JP (1) JPS52126111A (en)

Also Published As

Publication number Publication date
JPS5653903B2 (en) 1981-12-22

Similar Documents

Publication Publication Date Title
JPS5396703A (en) Voice input device
JPS52126111A (en) Efficiency operation device in telephone exchange system
JPS5267559A (en) Counter
JPS5313393A (en) Display unit
JPS5362406A (en) Relay driving circuit
JPS5213365A (en) Electronic watch constituting a battery in the band
JPS533006A (en) Subscriber line multiplication system
JPS52130215A (en) Service request write-in system in case of incoming transfer
JPS52112209A (en) Multiple unit storage system of frame output/input terminal
JPS527608A (en) Simultaneous communication interphone
JPS5349902A (en) Technical report copying system using telephone circuit
JPS539117A (en) Micro-fiche holder
JPS52142902A (en) Information transmission device
JPS5379410A (en) Holding display system
JPS5350601A (en) Starting system for central control circuit
JPS5350602A (en) Starting system for central control circuit
JPS5372404A (en) Movable telephone unit
JPS53122333A (en) Display unit
JPS51124279A (en) Carrier rollers
JPS5346580A (en) Contact input interphase device
JPS5211377A (en) Buffing device
JPS5377106A (en) Display unit for interrupt call
JPS51126008A (en) Communication system
JPS52109809A (en) Unit identification circuit
JPS5227209A (en) Pcm group transmission relay system