JPS574643A - Abbreviated dialing system - Google Patents

Abbreviated dialing system

Info

Publication number
JPS574643A
JPS574643A JP7800780A JP7800780A JPS574643A JP S574643 A JPS574643 A JP S574643A JP 7800780 A JP7800780 A JP 7800780A JP 7800780 A JP7800780 A JP 7800780A JP S574643 A JPS574643 A JP S574643A
Authority
JP
Japan
Prior art keywords
subscriber telephone
dial
subscriber
discriminating
circuits
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
JP7800780A
Other languages
English (en)
Inventor
Kiyoshi Asano
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 JP7800780A priority Critical patent/JPS574643A/ja
Publication of JPS574643A publication Critical patent/JPS574643A/ja
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)
JP7800780A 1980-06-10 1980-06-10 Abbreviated dialing system Pending JPS574643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7800780A JPS574643A (en) 1980-06-10 1980-06-10 Abbreviated dialing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7800780A JPS574643A (en) 1980-06-10 1980-06-10 Abbreviated dialing system

Publications (1)

Publication Number Publication Date
JPS574643A true JPS574643A (en) 1982-01-11

Family

ID=13649722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7800780A Pending JPS574643A (en) 1980-06-10 1980-06-10 Abbreviated dialing system

Country Status (1)

Country Link
JP (1) JPS574643A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61281661A (ja) * 1985-06-06 1986-12-12 Nec Corp 短縮ダイヤル方式
JPS62118667A (ja) * 1985-11-18 1987-05-30 Nec Eng Ltd 可変短縮ダイヤル方式
JPS63102528A (ja) * 1986-10-20 1988-05-07 Fujitsu Ltd 回線デ−タ生成方式
JPS63104564A (ja) * 1986-10-21 1988-05-10 Nec Corp 可変短縮ダイヤル方式
JPH01205653A (ja) * 1988-02-12 1989-08-18 Nec Eng Ltd 構内電話交換機のリモート短縮ダイヤル番号発信方式

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61281661A (ja) * 1985-06-06 1986-12-12 Nec Corp 短縮ダイヤル方式
JPS62118667A (ja) * 1985-11-18 1987-05-30 Nec Eng Ltd 可変短縮ダイヤル方式
JPS63102528A (ja) * 1986-10-20 1988-05-07 Fujitsu Ltd 回線デ−タ生成方式
JPS63104564A (ja) * 1986-10-21 1988-05-10 Nec Corp 可変短縮ダイヤル方式
JPH01205653A (ja) * 1988-02-12 1989-08-18 Nec Eng Ltd 構内電話交換機のリモート短縮ダイヤル番号発信方式

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