JPS53105305A - Transmission system for subscriber line - Google Patents

Transmission system for subscriber line

Info

Publication number
JPS53105305A
JPS53105305A JP2070277A JP2070277A JPS53105305A JP S53105305 A JPS53105305 A JP S53105305A JP 2070277 A JP2070277 A JP 2070277A JP 2070277 A JP2070277 A JP 2070277A JP S53105305 A JPS53105305 A JP S53105305A
Authority
JP
Japan
Prior art keywords
transmission system
subscriber line
exchanger
wire
line
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
JP2070277A
Other languages
Japanese (ja)
Inventor
Yoshio Maeda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2070277A priority Critical patent/JPS53105305A/en
Publication of JPS53105305A publication Critical patent/JPS53105305A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H04L5/1484—Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise
    • H04L5/1492—Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise with time compression, e.g. operating according to the ping-pong technique

Abstract

PURPOSE:To give the function of four wire line to the two wire line and to enable the four wire exchange for the exchanger, by providing the control function for communication line transmission and reception in the subscriber terminal and exchanger.
JP2070277A 1977-02-25 1977-02-25 Transmission system for subscriber line Pending JPS53105305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2070277A JPS53105305A (en) 1977-02-25 1977-02-25 Transmission system for subscriber line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2070277A JPS53105305A (en) 1977-02-25 1977-02-25 Transmission system for subscriber line

Publications (1)

Publication Number Publication Date
JPS53105305A true JPS53105305A (en) 1978-09-13

Family

ID=12034472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2070277A Pending JPS53105305A (en) 1977-02-25 1977-02-25 Transmission system for subscriber line

Country Status (1)

Country Link
JP (1) JPS53105305A (en)

Similar Documents

Publication Publication Date Title
JPS523309A (en) Receiving system of exclusive lines in the communication exchange netw ork
JPS52130206A (en) Time sharing exchange system
JPS53123601A (en) Data transmission system
JPS53105305A (en) Transmission system for subscriber line
JPS5437604A (en) Multiple address system
JPS5414604A (en) Constituting system of communication network
JPS5386502A (en) Control unit for telephone circuit netwoek
JPS53101904A (en) Permission system for transmission in loop communication system
JPS5331909A (en) Communication network structure system
JPS5425611A (en) Audio insertion unit
JPS5429510A (en) Data communication system
JPS5421207A (en) Retrieval system for busy line mobile communication
JPS52125213A (en) Absence transfer system
JPS5351904A (en) Subscriber circuit system both for telephone and data
JPS52113110A (en) Automatic exchanger connecting system
JPS53131705A (en) Automatic telephone exchange system
JPS5379409A (en) Transmission control system
JPS53116703A (en) Communication control unit
JPS53131706A (en) Automatic telephone exchange system
JPS52130205A (en) Dispersion exchanging system
JPS548912A (en) Facsimile communication system
JPS533005A (en) Function termination system
JPS52125214A (en) Calling subscriber number transmission system
JPS526440A (en) Transmission line coupling system
JPS53131707A (en) Auotmatic telephone exchange system