JPS52117503A - Time division telephone exchange system - Google Patents

Time division telephone exchange system

Info

Publication number
JPS52117503A
JPS52117503A JP3495876A JP3495876A JPS52117503A JP S52117503 A JPS52117503 A JP S52117503A JP 3495876 A JP3495876 A JP 3495876A JP 3495876 A JP3495876 A JP 3495876A JP S52117503 A JPS52117503 A JP S52117503A
Authority
JP
Japan
Prior art keywords
time division
exchange system
telephone exchange
division telephone
circuit
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
JP3495876A
Other languages
Japanese (ja)
Other versions
JPS5725120B2 (en
Inventor
Yoshinori Yoshida
Takehiko Yamaguchi
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
Original Assignee
NEC 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 Electric Co Ltd filed Critical NEC Corp
Priority to JP3495876A priority Critical patent/JPS52117503A/en
Publication of JPS52117503A publication Critical patent/JPS52117503A/en
Publication of JPS5725120B2 publication Critical patent/JPS5725120B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

PURPOSE:To simplify the structure of trunk circuit, control unit and processing software by completing the same time division multiple format including digital multiple circuit and signals between stations.
JP3495876A 1976-03-29 1976-03-29 Time division telephone exchange system Granted JPS52117503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3495876A JPS52117503A (en) 1976-03-29 1976-03-29 Time division telephone exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3495876A JPS52117503A (en) 1976-03-29 1976-03-29 Time division telephone exchange system

Publications (2)

Publication Number Publication Date
JPS52117503A true JPS52117503A (en) 1977-10-03
JPS5725120B2 JPS5725120B2 (en) 1982-05-27

Family

ID=12428650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3495876A Granted JPS52117503A (en) 1976-03-29 1976-03-29 Time division telephone exchange system

Country Status (1)

Country Link
JP (1) JPS52117503A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6197289U (en) * 1985-12-04 1986-06-21

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978407A (en) * 1972-11-30 1974-07-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978407A (en) * 1972-11-30 1974-07-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6197289U (en) * 1985-12-04 1986-06-21

Also Published As

Publication number Publication date
JPS5725120B2 (en) 1982-05-27

Similar Documents

Publication Publication Date Title
JPS5328309A (en) Radio circuit control system
AU510379B2 (en) Digital communication system
AU8754075A (en) Multistation telephone switching system
JPS52153651A (en) Gain changing circuit
JPS5346205A (en) Data transmission system
JPS52130206A (en) Time sharing exchange system
JPS5363905A (en) Selective call communication system
JPS52117503A (en) Time division telephone exchange system
JPS522106A (en) Loop around connection control system
JPS5310908A (en) Digital exchange system
JPS5339808A (en) Control circuit
JPS5333509A (en) Offering in-trunk
JPS527610A (en) Telephone responding system
JPS52112203A (en) Communication circuit control unit
JPS53124008A (en) Call signal transmission system
JPS5275908A (en) Non-block time division exchange call path system
JPS5362402A (en) Loudening telephone unit
JPS5236902A (en) Control system for inter-unit mutual communication
JPS5355901A (en) Sequential connection control system
JPS5432205A (en) Time sharing digital communication unit
JPS52126112A (en) Interruption communication system of radio circuit
JPS533115A (en) Pcm terminal station unit
JPS5375708A (en) Data communication system providing signal transfer function
JPS5429508A (en) Control system for incoming and outgoing trunks
JPS5224415A (en) Communication system