JPS543405A - Service channel transmission system - Google Patents

Service channel transmission system

Info

Publication number
JPS543405A
JPS543405A JP6629278A JP6629278A JPS543405A JP S543405 A JPS543405 A JP S543405A JP 6629278 A JP6629278 A JP 6629278A JP 6629278 A JP6629278 A JP 6629278A JP S543405 A JPS543405 A JP S543405A
Authority
JP
Japan
Prior art keywords
transmission system
channel transmission
service channel
service
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.)
Pending
Application number
JP6629278A
Other languages
Japanese (ja)
Inventor
Shiyunaidaa Buorufugangu
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of JPS543405A publication Critical patent/JPS543405A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Relay Systems (AREA)
  • Amplifiers (AREA)
  • Interface Circuits In Exchanges (AREA)
JP6629278A 1977-06-03 1978-06-01 Service channel transmission system Pending JPS543405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2725063A DE2725063C2 (en) 1977-06-03 1977-06-03 System for the transmission of a service channel

Publications (1)

Publication Number Publication Date
JPS543405A true JPS543405A (en) 1979-01-11

Family

ID=6010611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6629278A Pending JPS543405A (en) 1977-06-03 1978-06-01 Service channel transmission system

Country Status (10)

Country Link
JP (1) JPS543405A (en)
BR (1) BR7803522A (en)
CA (1) CA1101074A (en)
CH (1) CH630761A5 (en)
DE (1) DE2725063C2 (en)
FR (1) FR2393478A1 (en)
GB (1) GB1603159A (en)
NL (1) NL189106C (en)
SE (1) SE442695B (en)
YU (1) YU128778A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948077C2 (en) * 1979-11-29 1984-02-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Active hybrid circuit for telephone lines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100914A (en) * 1973-01-12 1974-09-24

Also Published As

Publication number Publication date
NL7805980A (en) 1978-12-05
SE7806456L (en) 1978-12-04
SE442695B (en) 1986-01-20
NL189106B (en) 1992-08-03
YU128778A (en) 1982-06-30
GB1603159A (en) 1981-11-18
BR7803522A (en) 1979-02-13
FR2393478B1 (en) 1983-07-22
DE2725063C2 (en) 1983-01-13
CH630761A5 (en) 1982-06-30
CA1101074A (en) 1981-05-12
DE2725063A1 (en) 1978-12-07
NL189106C (en) 1993-01-04
FR2393478A1 (en) 1978-12-29

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