JPS51113513A - Specific telephone service system - Google Patents

Specific telephone service system

Info

Publication number
JPS51113513A
JPS51113513A JP3867475A JP3867475A JPS51113513A JP S51113513 A JPS51113513 A JP S51113513A JP 3867475 A JP3867475 A JP 3867475A JP 3867475 A JP3867475 A JP 3867475A JP S51113513 A JPS51113513 A JP S51113513A
Authority
JP
Japan
Prior art keywords
telephone service
service system
specific telephone
specific
common controller
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
JP3867475A
Other languages
Japanese (ja)
Inventor
Toshio Kodama
Akira Imamura
Eiichi Sato
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 JP3867475A priority Critical patent/JPS51113513A/en
Publication of JPS51113513A publication Critical patent/JPS51113513A/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
    • H04M3/44—Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling

Landscapes

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

Abstract

PURPOSE:To enable performance of specific telephone service without providing register and common controller with any specific function.
JP3867475A 1975-03-31 1975-03-31 Specific telephone service system Pending JPS51113513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3867475A JPS51113513A (en) 1975-03-31 1975-03-31 Specific telephone service system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3867475A JPS51113513A (en) 1975-03-31 1975-03-31 Specific telephone service system

Publications (1)

Publication Number Publication Date
JPS51113513A true JPS51113513A (en) 1976-10-06

Family

ID=12531808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3867475A Pending JPS51113513A (en) 1975-03-31 1975-03-31 Specific telephone service system

Country Status (1)

Country Link
JP (1) JPS51113513A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844568A (en) * 1971-07-24 1973-06-26
JPS4844569A (en) * 1971-10-13 1973-06-26
JPS4844567A (en) * 1971-08-04 1973-06-26

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844568A (en) * 1971-07-24 1973-06-26
JPS4844567A (en) * 1971-08-04 1973-06-26
JPS4844569A (en) * 1971-10-13 1973-06-26

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