JPS5340202A - Service interception system - Google Patents

Service interception system

Info

Publication number
JPS5340202A
JPS5340202A JP11475376A JP11475376A JPS5340202A JP S5340202 A JPS5340202 A JP S5340202A JP 11475376 A JP11475376 A JP 11475376A JP 11475376 A JP11475376 A JP 11475376A JP S5340202 A JPS5340202 A JP S5340202A
Authority
JP
Japan
Prior art keywords
interception system
service interception
service
ecpnomical
trunk
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.)
Pending
Application number
JP11475376A
Other languages
Japanese (ja)
Inventor
Yoshiro Hasegawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11475376A priority Critical patent/JPS5340202A/en
Publication of JPS5340202A publication Critical patent/JPS5340202A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:A service interception trunk is used by plural subscribers commonly, thereby making a unit ecpnomical.
JP11475376A 1976-09-27 1976-09-27 Service interception system Pending JPS5340202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11475376A JPS5340202A (en) 1976-09-27 1976-09-27 Service interception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11475376A JPS5340202A (en) 1976-09-27 1976-09-27 Service interception system

Publications (1)

Publication Number Publication Date
JPS5340202A true JPS5340202A (en) 1978-04-12

Family

ID=14645809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11475376A Pending JPS5340202A (en) 1976-09-27 1976-09-27 Service interception system

Country Status (1)

Country Link
JP (1) JPS5340202A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178905A (en) * 1974-12-30 1976-07-09 Fujitsu Ltd CHAKUSHINSETSUZOKUNIOKERU ATSUKAISHADAIKAINYUHOSHIKI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178905A (en) * 1974-12-30 1976-07-09 Fujitsu Ltd CHAKUSHINSETSUZOKUNIOKERU ATSUKAISHADAIKAINYUHOSHIKI

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