JPS522203A - Collision processing system for calling between exchanges - Google Patents

Collision processing system for calling between exchanges

Info

Publication number
JPS522203A
JPS522203A JP50076797A JP7679775A JPS522203A JP S522203 A JPS522203 A JP S522203A JP 50076797 A JP50076797 A JP 50076797A JP 7679775 A JP7679775 A JP 7679775A JP S522203 A JPS522203 A JP S522203A
Authority
JP
Japan
Prior art keywords
exchanges
calling
processing system
collision processing
collision
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
JP50076797A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5519545B2 (cs
Inventor
Yasuo Hayano
Katsuhiko Haruta
Yukio Takeshige
Tadashi Iwami
Takashi Suzuki
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP50076797A priority Critical patent/JPS522203A/ja
Publication of JPS522203A publication Critical patent/JPS522203A/ja
Publication of JPS5519545B2 publication Critical patent/JPS5519545B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting 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)
JP50076797A 1975-06-24 1975-06-24 Collision processing system for calling between exchanges Granted JPS522203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50076797A JPS522203A (en) 1975-06-24 1975-06-24 Collision processing system for calling between exchanges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50076797A JPS522203A (en) 1975-06-24 1975-06-24 Collision processing system for calling between exchanges

Publications (2)

Publication Number Publication Date
JPS522203A true JPS522203A (en) 1977-01-08
JPS5519545B2 JPS5519545B2 (cs) 1980-05-27

Family

ID=13615623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50076797A Granted JPS522203A (en) 1975-06-24 1975-06-24 Collision processing system for calling between exchanges

Country Status (1)

Country Link
JP (1) JPS522203A (cs)

Also Published As

Publication number Publication date
JPS5519545B2 (cs) 1980-05-27

Similar Documents

Publication Publication Date Title
JPS5250105A (en) Conference telephone system
JPS52146507A (en) Device for processing telephone call
JPS5234606A (en) Telephone switching system
CA962388A (en) System for disabling incoming telephone calls
CA944878A (en) Supervisory circuit arrangement for telephone subscriber lines
ES377981A1 (es) Mejoras en los sistemas de seleccion para circuitos o equi-pos electricos.
JPS522203A (en) Collision processing system for calling between exchanges
JPS5386102A (en) Selective exchange system
CA979103A (en) Call pickup service for pabx telephone system
IT8025975A0 (it) Impianto di controllo di elaborazione di chiamate telefoniche.
JPS52119004A (en) Switching system having capability of switching connection during call ing
JPS527610A (en) Telephone responding system
JPS51144504A (en) Telephone set
JPS523319A (en) Crosstalk reduction system
JPS51115712A (en) Call detection method in automatic telephone exchange
JPS51139708A (en) Interphone at noisy places
JPS5390704A (en) Incoming response system
AU233103B2 (en) Circuit arrangements for subscriber lines telephones especially p.b.x. systems
JPS526006A (en) Automatic call in accounting system
JPS5437609A (en) Extension call system
JPS51120103A (en) Malicious call detection system
CA811778A (en) Telephone line concentrator priority call system
GB1438910A (en) System for processing telephone call charges
JPS542609A (en) Collision processing system between originating and terminating calls
CA678010A (en) Registering means for telephone calls