JPS5283104A - Switching system - Google Patents

Switching system

Info

Publication number
JPS5283104A
JPS5283104A JP15844475A JP15844475A JPS5283104A JP S5283104 A JPS5283104 A JP S5283104A JP 15844475 A JP15844475 A JP 15844475A JP 15844475 A JP15844475 A JP 15844475A JP S5283104 A JPS5283104 A JP S5283104A
Authority
JP
Japan
Prior art keywords
switching system
decease
repeater
trunk
ways
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
JP15844475A
Other languages
Japanese (ja)
Inventor
Ryoichi Sugioka
Takashi Usami
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15844475A priority Critical patent/JPS5283104A/en
Publication of JPS5283104A publication Critical patent/JPS5283104A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

PURPOSE:To enable the arrangement of a repeating amplifier as a common apparatus in the trunk and to decease the cost by constituting the two-ways repeater with an echo canceller.
JP15844475A 1975-12-31 1975-12-31 Switching system Pending JPS5283104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15844475A JPS5283104A (en) 1975-12-31 1975-12-31 Switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15844475A JPS5283104A (en) 1975-12-31 1975-12-31 Switching system

Publications (1)

Publication Number Publication Date
JPS5283104A true JPS5283104A (en) 1977-07-11

Family

ID=15671887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15844475A Pending JPS5283104A (en) 1975-12-31 1975-12-31 Switching system

Country Status (1)

Country Link
JP (1) JPS5283104A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656087A (en) * 1979-10-12 1981-05-16 Nec Corp Trunk circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656087A (en) * 1979-10-12 1981-05-16 Nec Corp Trunk circuit
JPS6221436B2 (en) * 1979-10-12 1987-05-12 Nippon Denki Kk

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