JPH047619B2 - - Google Patents

Info

Publication number
JPH047619B2
JPH047619B2 JP59232710A JP23271084A JPH047619B2 JP H047619 B2 JPH047619 B2 JP H047619B2 JP 59232710 A JP59232710 A JP 59232710A JP 23271084 A JP23271084 A JP 23271084A JP H047619 B2 JPH047619 B2 JP H047619B2
Authority
JP
Japan
Prior art keywords
switching
backup
lines
code processing
transmission
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.)
Expired - Lifetime
Application number
JP59232710A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61111036A (ja
Inventor
Hikari Abe
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP23271084A priority Critical patent/JPS61111036A/ja
Publication of JPS61111036A publication Critical patent/JPS61111036A/ja
Publication of JPH047619B2 publication Critical patent/JPH047619B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP23271084A 1984-11-05 1984-11-05 同期切替方式 Granted JPS61111036A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23271084A JPS61111036A (ja) 1984-11-05 1984-11-05 同期切替方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23271084A JPS61111036A (ja) 1984-11-05 1984-11-05 同期切替方式

Publications (2)

Publication Number Publication Date
JPS61111036A JPS61111036A (ja) 1986-05-29
JPH047619B2 true JPH047619B2 (enrdf_load_stackoverflow) 1992-02-12

Family

ID=16943564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23271084A Granted JPS61111036A (ja) 1984-11-05 1984-11-05 同期切替方式

Country Status (1)

Country Link
JP (1) JPS61111036A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH084257B2 (ja) * 1987-10-02 1996-01-17 日本電気株式会社 （１＋ｎ）ヒットレス回線切替装置
CN1193433A (zh) * 1995-02-06 1998-09-16 Adc长途电讯有限公司 使用奇偶校验位的通信信道监控方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143850A (en) * 1979-04-26 1980-11-10 Nec Corp Pcm line switching system
JPS56165440U (enrdf_load_stackoverflow) * 1980-05-13 1981-12-08

Also Published As

Publication number Publication date
JPS61111036A (ja) 1986-05-29

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