JPS57160254A - Connection control system - Google Patents

Connection control system

Info

Publication number
JPS57160254A
JPS57160254A JP4512581A JP4512581A JPS57160254A JP S57160254 A JPS57160254 A JP S57160254A JP 4512581 A JP4512581 A JP 4512581A JP 4512581 A JP4512581 A JP 4512581A JP S57160254 A JPS57160254 A JP S57160254A
Authority
JP
Japan
Prior art keywords
subscriber
calling
called subscriber
called
ccb
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
JP4512581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6243632B2 (enrdf_load_stackoverflow
Inventor
Kohei Uchida
Hiroshi Ochiai
Hiromichi Takimoto
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP4512581A priority Critical patent/JPS57160254A/ja
Publication of JPS57160254A publication Critical patent/JPS57160254A/ja
Publication of JPS6243632B2 publication Critical patent/JPS6243632B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
JP4512581A 1981-03-27 1981-03-27 Connection control system Granted JPS57160254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4512581A JPS57160254A (en) 1981-03-27 1981-03-27 Connection control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4512581A JPS57160254A (en) 1981-03-27 1981-03-27 Connection control system

Publications (2)

Publication Number Publication Date
JPS57160254A true JPS57160254A (en) 1982-10-02
JPS6243632B2 JPS6243632B2 (enrdf_load_stackoverflow) 1987-09-16

Family

ID=12710539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4512581A Granted JPS57160254A (en) 1981-03-27 1981-03-27 Connection control system

Country Status (1)

Country Link
JP (1) JPS57160254A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105749A (ja) * 1982-12-10 1984-06-19 Fujitsu Ltd 定形メツセ−ジ交換方式
JPH03183249A (ja) * 1989-12-12 1991-08-09 Nec Corp 個別線デジタルデータ通信方式
JPH04365251A (ja) * 1991-06-13 1992-12-17 Fujitsu Ltd 応答拒否方式
JPH0530194A (ja) * 1991-07-19 1993-02-05 Nec Corp 着信呼接続方式

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558652A (en) * 1978-10-26 1980-05-01 Fujitsu Ltd Exchange system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558652A (en) * 1978-10-26 1980-05-01 Fujitsu Ltd Exchange system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105749A (ja) * 1982-12-10 1984-06-19 Fujitsu Ltd 定形メツセ−ジ交換方式
JPH03183249A (ja) * 1989-12-12 1991-08-09 Nec Corp 個別線デジタルデータ通信方式
JPH04365251A (ja) * 1991-06-13 1992-12-17 Fujitsu Ltd 応答拒否方式
JPH0530194A (ja) * 1991-07-19 1993-02-05 Nec Corp 着信呼接続方式

Also Published As

Publication number Publication date
JPS6243632B2 (enrdf_load_stackoverflow) 1987-09-16

Similar Documents

Publication Publication Date Title
JPS6477353A (en) Land mobile telephone system
US3557318A (en) Apartment house telephone system
JPS57160254A (en) Connection control system
JPS573491A (en) Incoming call restricting system
JPS57206156A (en) Calling system for information of calling subscriber
GB1066589A (en) Telephone switching systems
JPS5776988A (en) Extension representing system
GB990545A (en) Telephone concentrator systems
JPS56137761A (en) Display system for originating-subscriber's number
JPS56103564A (en) Paging transfer system
JPS5586258A (en) B board paging system
JPS5776940A (en) Pocket bell calling and responsing device
JPS577660A (en) Connection system for link circuit
JPS5690667A (en) Automatic transfer system for incoming call
JPS577692A (en) Prevention system for ineffective holding of trunk line
JPS5563162A (en) Subscriber line call signal transmission system
JPS56122293A (en) Trunk reservation system
JPS6481449A (en) Busystate interruption incoming control system in telephone exchange
JPS57147366A (en) Automatic answering telephone set
JPS56103565A (en) Paging transfer system
JPS6454858A (en) Private automatic branch exchange with voice calling function
JPS56162565A (en) Connection system for standard telephone set with key telephone set
JPS57131192A (en) Private branch exchange
JPS5513571A (en) Absent subscriber calling system
JPS57131158A (en) Automatic answering telephone set