JPS6457857A - Exchange system - Google Patents

Exchange system

Info

Publication number
JPS6457857A
JPS6457857A JP21306887A JP21306887A JPS6457857A JP S6457857 A JPS6457857 A JP S6457857A JP 21306887 A JP21306887 A JP 21306887A JP 21306887 A JP21306887 A JP 21306887A JP S6457857 A JPS6457857 A JP S6457857A
Authority
JP
Japan
Prior art keywords
exchange
modems
terminal equipment
common controller
plural
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
JP21306887A
Other languages
Japanese (ja)
Inventor
Hiroyuki Takeya
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP21306887A priority Critical patent/JPS6457857A/en
Publication of JPS6457857A publication Critical patent/JPS6457857A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To select any of MODEMs from the outside of an exchange, by providing plural MODEMs corresponding to plural extensions and connecting a common controller to a terminal equipment via a MODEM corresponding to a desired designated extension through exchange. CONSTITUTION:In an exchange system applying data communication between a terminal equipment and a common controller 16 of an exchange, plural MODEMs 21, 22 are provided correspondingly to plural extensions. In applying exchange connection to the terminal equipment and the common controller 16, based on any of extension numbers X, Y assigned to the MODEMs 21, 22, the common controller 16 is connected to a terminal equipment via any of the MODEMs 21, 22. Thus, it is not required to visit the exchange to select the MODEM and it is possible to select it externally.
JP21306887A 1987-08-28 1987-08-28 Exchange system Pending JPS6457857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21306887A JPS6457857A (en) 1987-08-28 1987-08-28 Exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21306887A JPS6457857A (en) 1987-08-28 1987-08-28 Exchange system

Publications (1)

Publication Number Publication Date
JPS6457857A true JPS6457857A (en) 1989-03-06

Family

ID=16633005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21306887A Pending JPS6457857A (en) 1987-08-28 1987-08-28 Exchange system

Country Status (1)

Country Link
JP (1) JPS6457857A (en)

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