IT938855B - CIRCUIT ARRANGEMENT FOR MAKING COLLECTIVE CONNECTIONS IN A POM OSSIA TELEPHONE SWITCHING CENTRAL UNIT WITH PULSE CODE MODULATION - Google Patents

CIRCUIT ARRANGEMENT FOR MAKING COLLECTIVE CONNECTIONS IN A POM OSSIA TELEPHONE SWITCHING CENTRAL UNIT WITH PULSE CODE MODULATION

Info

Publication number
IT938855B
IT938855B IT2925771A IT2925771A IT938855B IT 938855 B IT938855 B IT 938855B IT 2925771 A IT2925771 A IT 2925771A IT 2925771 A IT2925771 A IT 2925771A IT 938855 B IT938855 B IT 938855B
Authority
IT
Italy
Prior art keywords
ossia
pom
circuit arrangement
central unit
pulse code
Prior art date
Application number
IT2925771A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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
Priority claimed from DE19702048173 external-priority patent/DE2048173C/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT938855B publication Critical patent/IT938855B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
IT2925771A 1970-09-30 1971-09-29 CIRCUIT ARRANGEMENT FOR MAKING COLLECTIVE CONNECTIONS IN A POM OSSIA TELEPHONE SWITCHING CENTRAL UNIT WITH PULSE CODE MODULATION IT938855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702048173 DE2048173C (en) 1970-09-30 Circuit arrangement for establishing hunt groups in a PCM telephone exchange

Publications (1)

Publication Number Publication Date
IT938855B true IT938855B (en) 1973-02-10

Family

ID=5783863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2925771A IT938855B (en) 1970-09-30 1971-09-29 CIRCUIT ARRANGEMENT FOR MAKING COLLECTIVE CONNECTIONS IN A POM OSSIA TELEPHONE SWITCHING CENTRAL UNIT WITH PULSE CODE MODULATION

Country Status (9)

Country Link
AT (1) AT314623B (en)
BE (1) BE773327A (en)
CH (1) CH548715A (en)
FR (1) FR2108675A5 (en)
GB (1) GB1338820A (en)
IT (1) IT938855B (en)
LU (1) LU63974A1 (en)
NL (1) NL7113375A (en)
SE (1) SE366896B (en)

Also Published As

Publication number Publication date
GB1338820A (en) 1973-11-28
FR2108675A5 (en) 1972-05-19
BE773327A (en) 1972-03-30
NL7113375A (en) 1972-04-05
CH548715A (en) 1974-04-30
DE2048173B2 (en) 1972-05-04
DE2048173A1 (en) 1972-05-04
SE366896B (en) 1974-05-06
LU63974A1 (en) 1972-03-01
AT314623B (en) 1974-04-10

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