JPS53105917A - Key telephone unit possessing time division switch at channel - Google Patents

Key telephone unit possessing time division switch at channel

Info

Publication number
JPS53105917A
JPS53105917A JP2043977A JP2043977A JPS53105917A JP S53105917 A JPS53105917 A JP S53105917A JP 2043977 A JP2043977 A JP 2043977A JP 2043977 A JP2043977 A JP 2043977A JP S53105917 A JPS53105917 A JP S53105917A
Authority
JP
Japan
Prior art keywords
channel
time division
key telephone
telephone unit
division switch
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
JP2043977A
Other languages
Japanese (ja)
Inventor
Tadayoshi Komachiya
Yoshio Nomura
Kunio Watanabe
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.)
Nippon Telegraph and Telephone Corp
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 JP2043977A priority Critical patent/JPS53105917A/en
Publication of JPS53105917A publication Critical patent/JPS53105917A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Abstract

PURPOSE:To offer various kinds of sevices to users economically as well as to realize the compactness of the unit and a low power consumption, by performing a control for the storage program through digitalization of the signal at the exchange operation time.
JP2043977A 1977-02-26 1977-02-26 Key telephone unit possessing time division switch at channel Pending JPS53105917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2043977A JPS53105917A (en) 1977-02-26 1977-02-26 Key telephone unit possessing time division switch at channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2043977A JPS53105917A (en) 1977-02-26 1977-02-26 Key telephone unit possessing time division switch at channel

Publications (1)

Publication Number Publication Date
JPS53105917A true JPS53105917A (en) 1978-09-14

Family

ID=12027065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2043977A Pending JPS53105917A (en) 1977-02-26 1977-02-26 Key telephone unit possessing time division switch at channel

Country Status (1)

Country Link
JP (1) JPS53105917A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630387A (en) * 1979-08-20 1981-03-26 Nippon Telegr & Teleph Corp <Ntt> Push-button dial relay system
JPH03154464A (en) * 1989-11-10 1991-07-02 Eiritsu Denshi Sangyo Kk Communication control equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630387A (en) * 1979-08-20 1981-03-26 Nippon Telegr & Teleph Corp <Ntt> Push-button dial relay system
JPS6028195B2 (en) * 1979-08-20 1985-07-03 日通工株式会社 Push button dial signal relay method
JPH03154464A (en) * 1989-11-10 1991-07-02 Eiritsu Denshi Sangyo Kk Communication control equipment

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