JPS5432209A - Limit system for incoming call - Google Patents

Limit system for incoming call

Info

Publication number
JPS5432209A
JPS5432209A JP9827977A JP9827977A JPS5432209A JP S5432209 A JPS5432209 A JP S5432209A JP 9827977 A JP9827977 A JP 9827977A JP 9827977 A JP9827977 A JP 9827977A JP S5432209 A JPS5432209 A JP S5432209A
Authority
JP
Japan
Prior art keywords
incoming call
limit system
subscribers
restrict
detection function
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
JP9827977A
Other languages
Japanese (ja)
Inventor
Naohiko Kamae
Isamu Takahashi
Takashi Kawade
Harumitsu Shimizu
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9827977A priority Critical patent/JPS5432209A/en
Publication of JPS5432209A publication Critical patent/JPS5432209A/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
    • H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)

Abstract

PURPOSE:To restrict the incoming call corresponding to subscribers, by using the outgoing number detection function and the subscriber file in the facsimile storage exchanging network.
JP9827977A 1977-08-18 1977-08-18 Limit system for incoming call Pending JPS5432209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9827977A JPS5432209A (en) 1977-08-18 1977-08-18 Limit system for incoming call

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9827977A JPS5432209A (en) 1977-08-18 1977-08-18 Limit system for incoming call

Publications (1)

Publication Number Publication Date
JPS5432209A true JPS5432209A (en) 1979-03-09

Family

ID=14215485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9827977A Pending JPS5432209A (en) 1977-08-18 1977-08-18 Limit system for incoming call

Country Status (1)

Country Link
JP (1) JPS5432209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173942A (en) * 1982-04-05 1983-10-12 Nippon Telegr & Teleph Corp <Ntt> Transmission system having priority over communication sentence

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4974409A (en) * 1972-11-17 1974-07-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4974409A (en) * 1972-11-17 1974-07-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173942A (en) * 1982-04-05 1983-10-12 Nippon Telegr & Teleph Corp <Ntt> Transmission system having priority over communication sentence

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