JPS5399707A - Originating number display system - Google Patents

Originating number display system

Info

Publication number
JPS5399707A
JPS5399707A JP1351477A JP1351477A JPS5399707A JP S5399707 A JPS5399707 A JP S5399707A JP 1351477 A JP1351477 A JP 1351477A JP 1351477 A JP1351477 A JP 1351477A JP S5399707 A JPS5399707 A JP S5399707A
Authority
JP
Japan
Prior art keywords
originating number
number display
display system
originating
providing
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
JP1351477A
Other languages
Japanese (ja)
Inventor
Yoshinori Ishida
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP1351477A priority Critical patent/JPS5399707A/en
Publication of JPS5399707A publication Critical patent/JPS5399707A/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:To make converse detection possible economically by providing an originating number signal transmitter in the exchange station and an originating number display in the terminating subscriber side, respectively.
JP1351477A 1977-02-12 1977-02-12 Originating number display system Pending JPS5399707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1351477A JPS5399707A (en) 1977-02-12 1977-02-12 Originating number display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1351477A JPS5399707A (en) 1977-02-12 1977-02-12 Originating number display system

Publications (1)

Publication Number Publication Date
JPS5399707A true JPS5399707A (en) 1978-08-31

Family

ID=11835246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1351477A Pending JPS5399707A (en) 1977-02-12 1977-02-12 Originating number display system

Country Status (1)

Country Link
JP (1) JPS5399707A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149152U (en) * 1988-04-04 1989-10-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149152U (en) * 1988-04-04 1989-10-16
JPH0540604Y2 (en) * 1988-04-04 1993-10-14

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