JPS6490643A - Line exchange - Google Patents

Line exchange

Info

Publication number
JPS6490643A
JPS6490643A JP24834987A JP24834987A JPS6490643A JP S6490643 A JPS6490643 A JP S6490643A JP 24834987 A JP24834987 A JP 24834987A JP 24834987 A JP24834987 A JP 24834987A JP S6490643 A JPS6490643 A JP S6490643A
Authority
JP
Japan
Prior art keywords
circuit
transmission
line
address
communication
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
JP24834987A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0570342B2 (it
Inventor
Hiroshi Shimizu
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
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 filed Critical NEC Corp
Priority to JP24834987A priority Critical patent/JPS6490643A/ja
Priority to CA000576995A priority patent/CA1322390C/en
Priority to AU22470/88A priority patent/AU599881B2/en
Priority to DE3887608T priority patent/DE3887608T2/de
Priority to EP88115469A priority patent/EP0308890B1/en
Priority to US07/247,186 priority patent/US4866702A/en
Publication of JPS6490643A publication Critical patent/JPS6490643A/ja
Publication of JPH0570342B2 publication Critical patent/JPH0570342B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)
JP24834987A 1987-09-22 1987-09-30 Line exchange Granted JPS6490643A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP24834987A JPS6490643A (en) 1987-09-30 1987-09-30 Line exchange
CA000576995A CA1322390C (en) 1987-09-22 1988-09-09 Star topology local area network
AU22470/88A AU599881B2 (en) 1987-09-22 1988-09-21 Star topology local area network
DE3887608T DE3887608T2 (de) 1987-09-22 1988-09-21 Lokales Netzwerk mit Sterntopologie.
EP88115469A EP0308890B1 (en) 1987-09-22 1988-09-21 Star topology local area network
US07/247,186 US4866702A (en) 1987-09-22 1988-09-21 Star topology local area network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24834987A JPS6490643A (en) 1987-09-30 1987-09-30 Line exchange

Publications (2)

Publication Number Publication Date
JPS6490643A true JPS6490643A (en) 1989-04-07
JPH0570342B2 JPH0570342B2 (it) 1993-10-04

Family

ID=17176771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24834987A Granted JPS6490643A (en) 1987-09-22 1987-09-30 Line exchange

Country Status (1)

Country Link
JP (1) JPS6490643A (it)

Also Published As

Publication number Publication date
JPH0570342B2 (it) 1993-10-04

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