JPS5787271A - Channel release control system - Google Patents

Channel release control system

Info

Publication number
JPS5787271A
JPS5787271A JP16230380A JP16230380A JPS5787271A JP S5787271 A JPS5787271 A JP S5787271A JP 16230380 A JP16230380 A JP 16230380A JP 16230380 A JP16230380 A JP 16230380A JP S5787271 A JPS5787271 A JP S5787271A
Authority
JP
Japan
Prior art keywords
station
trunk
terminating
originating
control system
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
JP16230380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6412429B2 (enrdf_load_stackoverflow
Inventor
Kozo Shirabe
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 JP16230380A priority Critical patent/JPS5787271A/ja
Publication of JPS5787271A publication Critical patent/JPS5787271A/ja
Publication of JPS6412429B2 publication Critical patent/JPS6412429B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Meter Arrangements (AREA)
JP16230380A 1980-11-18 1980-11-18 Channel release control system Granted JPS5787271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16230380A JPS5787271A (en) 1980-11-18 1980-11-18 Channel release control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16230380A JPS5787271A (en) 1980-11-18 1980-11-18 Channel release control system

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP14661287A Division JPS6323458A (ja) 1987-06-12 1987-06-12 通話路復旧制御方式
JP14661387A Division JPS62289044A (ja) 1987-06-12 1987-06-12 通話料金賦課方式

Publications (2)

Publication Number Publication Date
JPS5787271A true JPS5787271A (en) 1982-05-31
JPS6412429B2 JPS6412429B2 (enrdf_load_stackoverflow) 1989-02-28

Family

ID=15751931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16230380A Granted JPS5787271A (en) 1980-11-18 1980-11-18 Channel release control system

Country Status (1)

Country Link
JP (1) JPS5787271A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331329A (en) * 1976-09-03 1978-03-24 Nippon Hodo Temporary road
JPS5362404A (en) * 1976-11-17 1978-06-03 Hitachi Ltd Incoming call charging system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331329A (en) * 1976-09-03 1978-03-24 Nippon Hodo Temporary road
JPS5362404A (en) * 1976-11-17 1978-06-03 Hitachi Ltd Incoming call charging system

Also Published As

Publication number Publication date
JPS6412429B2 (enrdf_load_stackoverflow) 1989-02-28

Similar Documents

Publication Publication Date Title
GB1271548A (en) A communication system
JPS5787271A (en) Channel release control system
JPS5753161A (en) Land mobile radiotelephone exchange system equipped with paging function
JPS57160254A (en) Connection control system
JPS5690667A (en) Automatic transfer system for incoming call
JPS5553961A (en) Incoming system for specific subscriber
GB990545A (en) Telephone concentrator systems
JPS551733A (en) Call out system for absence transfer telephone
JPS57147366A (en) Automatic answering telephone set
JPS56152393A (en) Multiparty radiotelephony system
JPS542604A (en) Originating subscriber confirmation system
JPS56103564A (en) Paging transfer system
JPS5620371A (en) Automatic credit call system
JPS5672568A (en) Automatic incoming charging communication system
JPS5558654A (en) Trunk line automatic camp-on system
JPS5739660A (en) Outgoing subscriber circuit
JPS5783960A (en) Transfer service system
JPS6413845A (en) Voice deputy reply system for incoming congestion subscriber
JPS5795751A (en) Transfer confirmation system for call-back transfer
JPS54150906A (en) Informing system for calling subscriber telephone number
JPS57188170A (en) Collect-call system
JPS57212834A (en) Callout communication system
JPS53101909A (en) Delay call transfer system of automatic exchange
JPS5723358A (en) Third party charging system
JPS6457864A (en) Charging system