KR910001766U - Remote loopback control detection circuit of data service unit - Google Patents

Remote loopback control detection circuit of data service unit

Info

Publication number
KR910001766U
KR910001766U KR2019890009016U KR890009016U KR910001766U KR 910001766 U KR910001766 U KR 910001766U KR 2019890009016 U KR2019890009016 U KR 2019890009016U KR 890009016 U KR890009016 U KR 890009016U KR 910001766 U KR910001766 U KR 910001766U
Authority
KR
South Korea
Prior art keywords
detection circuit
data service
service unit
control detection
loopback control
Prior art date
Application number
KR2019890009016U
Other languages
Korean (ko)
Other versions
KR910008406Y1 (en
Inventor
김승효
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019890009016U priority Critical patent/KR910008406Y1/en
Publication of KR910001766U publication Critical patent/KR910001766U/en
Application granted granted Critical
Publication of KR910008406Y1 publication Critical patent/KR910008406Y1/en

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
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
KR2019890009016U 1989-06-28 1989-06-28 Apparatus for monitoring the remote loop back signal of data service unit KR910008406Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890009016U KR910008406Y1 (en) 1989-06-28 1989-06-28 Apparatus for monitoring the remote loop back signal of data service unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890009016U KR910008406Y1 (en) 1989-06-28 1989-06-28 Apparatus for monitoring the remote loop back signal of data service unit

Publications (2)

Publication Number Publication Date
KR910001766U true KR910001766U (en) 1991-01-25
KR910008406Y1 KR910008406Y1 (en) 1991-10-18

Family

ID=19287546

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890009016U KR910008406Y1 (en) 1989-06-28 1989-06-28 Apparatus for monitoring the remote loop back signal of data service unit

Country Status (1)

Country Link
KR (1) KR910008406Y1 (en)

Also Published As

Publication number Publication date
KR910008406Y1 (en) 1991-10-18

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Payment date: 20010924

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