JPS58164355A - 情報通信における専用回線と交換回線の切替方式 - Google Patents

情報通信における専用回線と交換回線の切替方式

Info

Publication number
JPS58164355A
JPS58164355A JP57046378A JP4637882A JPS58164355A JP S58164355 A JPS58164355 A JP S58164355A JP 57046378 A JP57046378 A JP 57046378A JP 4637882 A JP4637882 A JP 4637882A JP S58164355 A JPS58164355 A JP S58164355A
Authority
JP
Japan
Prior art keywords
communication
switching
exchange
signal
terminal device
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.)
Granted
Application number
JP57046378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6359625B2 (enrdf_load_stackoverflow
Inventor
Tadahiko Dobashi
土橋　忠彦
Koichi Onishi
廣一 大西
Akira Himeno
明 姫野
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 JP57046378A priority Critical patent/JPS58164355A/ja
Publication of JPS58164355A publication Critical patent/JPS58164355A/ja
Publication of JPS6359625B2 publication Critical patent/JPS6359625B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP57046378A 1982-03-25 1982-03-25 情報通信における専用回線と交換回線の切替方式 Granted JPS58164355A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57046378A JPS58164355A (ja) 1982-03-25 1982-03-25 情報通信における専用回線と交換回線の切替方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57046378A JPS58164355A (ja) 1982-03-25 1982-03-25 情報通信における専用回線と交換回線の切替方式

Publications (2)

Publication Number Publication Date
JPS58164355A true JPS58164355A (ja) 1983-09-29
JPS6359625B2 JPS6359625B2 (enrdf_load_stackoverflow) 1988-11-21

Family

ID=12745475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57046378A Granted JPS58164355A (ja) 1982-03-25 1982-03-25 情報通信における専用回線と交換回線の切替方式

Country Status (1)

Country Link
JP (1) JPS58164355A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203762A (ja) * 1985-03-07 1986-09-09 Nippon Telegr & Teleph Corp <Ntt> 切替通信方法
JPH07143118A (ja) * 1993-06-16 1995-06-02 Nec Corp Ｉｓｄｎターミナルアダプタ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02107682A (ja) * 1988-10-18 1990-04-19 Nichiban Co Ltd マーキングシート

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203762A (ja) * 1985-03-07 1986-09-09 Nippon Telegr & Teleph Corp <Ntt> 切替通信方法
JPH07143118A (ja) * 1993-06-16 1995-06-02 Nec Corp Ｉｓｄｎターミナルアダプタ

Also Published As

Publication number Publication date
JPS6359625B2 (enrdf_load_stackoverflow) 1988-11-21

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