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AU459673B2 - Improvements in or relating to centrally and programme-controlled telecommunications exchange systems - Google Patents
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AU459673B2 - Improvements in or relating to centrally and programme-controlled telecommunications exchange systems - Google Patents

Improvements in or relating to centrally and programme-controlled telecommunications exchange systems

Info

Publication number
AU459673B2
AU459673B2 AU35827/71A AU3582771A AU459673B2 AU 459673 B2 AU459673 B2 AU 459673B2 AU 35827/71 A AU35827/71 A AU 35827/71A AU 3582771 A AU3582771 A AU 3582771A AU 459673 B2 AU459673 B2 AU 459673B2
Authority
AU
Australia
Prior art keywords
programme
centrally
relating
exchange systems
telecommunications exchange
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
Application number
AU35827/71A
Other versions
AU3582771A (en
Inventor
Merz Lothar
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.)
Siemens AG
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of AU3582771A publication Critical patent/AU3582771A/en
Application granted granted Critical
Publication of AU459673B2 publication Critical patent/AU459673B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
AU35827/71A 1970-11-20 1971-11-17 Improvements in or relating to centrally and programme-controlled telecommunications exchange systems Expired AU459673B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702057178 DE2057178B2 (en) 1970-11-20 1970-11-20 CIRCUIT ARRANGEMENT FOR DAY AND FOLLOW-UP CALLING IN A ZEN TRALEN PROGRAM-CONTROLLED TELEPHONE EXTENSION SYSTEM WITH WAITING POSSIBILITY
DEDE820571 1970-11-20

Publications (2)

Publication Number Publication Date
AU3582771A AU3582771A (en) 1973-05-24
AU459673B2 true AU459673B2 (en) 1975-03-17

Family

ID=5788694

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35827/71A Expired AU459673B2 (en) 1970-11-20 1971-11-17 Improvements in or relating to centrally and programme-controlled telecommunications exchange systems

Country Status (3)

Country Link
AU (1) AU459673B2 (en)
DE (1) DE2057178B2 (en)
IT (1) IT946071B (en)

Also Published As

Publication number Publication date
DE2057178B2 (en) 1971-12-09
IT946071B (en) 1973-05-21
AU3582771A (en) 1973-05-24
DE2057178A1 (en) 1971-12-09

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