JPS5348431A - Connection system of in-use and standby circuit - Google Patents

Connection system of in-use and standby circuit

Info

Publication number
JPS5348431A
JPS5348431A JP12363276A JP12363276A JPS5348431A JP S5348431 A JPS5348431 A JP S5348431A JP 12363276 A JP12363276 A JP 12363276A JP 12363276 A JP12363276 A JP 12363276A JP S5348431 A JPS5348431 A JP S5348431A
Authority
JP
Japan
Prior art keywords
connection system
standby circuit
connection lines
circuit
standby
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
JP12363276A
Other languages
Japanese (ja)
Other versions
JPS5426864B2 (en
Inventor
Takashi Oya
Michio Nagamori
Akio Yoshitomi
Masato Sasaki
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
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co Ltd
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, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12363276A priority Critical patent/JPS5348431A/en
Publication of JPS5348431A publication Critical patent/JPS5348431A/en
Publication of JPS5426864B2 publication Critical patent/JPS5426864B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Hardware Redundancy (AREA)

Abstract

PURPOSE: The number of connection lines for the in-use and stand-by circuit is reduced to half and the connection lines are, being switched, used to reduce the hardware of the switching part, thereby improving the reliability, and economy and easing the maintenance.
COPYRIGHT: (C)1978,JPO&Japio
JP12363276A 1976-10-14 1976-10-14 Connection system of in-use and standby circuit Granted JPS5348431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12363276A JPS5348431A (en) 1976-10-14 1976-10-14 Connection system of in-use and standby circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12363276A JPS5348431A (en) 1976-10-14 1976-10-14 Connection system of in-use and standby circuit

Publications (2)

Publication Number Publication Date
JPS5348431A true JPS5348431A (en) 1978-05-01
JPS5426864B2 JPS5426864B2 (en) 1979-09-06

Family

ID=14865382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12363276A Granted JPS5348431A (en) 1976-10-14 1976-10-14 Connection system of in-use and standby circuit

Country Status (1)

Country Link
JP (1) JPS5348431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07115416A (en) * 1993-10-15 1995-05-02 Nec Corp Atm switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07115416A (en) * 1993-10-15 1995-05-02 Nec Corp Atm switch

Also Published As

Publication number Publication date
JPS5426864B2 (en) 1979-09-06

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