GB1347942A - Telecommunications systems - Google Patents

Telecommunications systems

Info

Publication number
GB1347942A
GB1347942A GB98372A GB98372A GB1347942A GB 1347942 A GB1347942 A GB 1347942A GB 98372 A GB98372 A GB 98372A GB 98372 A GB98372 A GB 98372A GB 1347942 A GB1347942 A GB 1347942A
Authority
GB
United Kingdom
Prior art keywords
exchange
type
exchanges
trunks
tie lines
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
GB98372A
Other languages
English (en)
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 Corp
Original Assignee
Siemens Corp
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 DE19712104251 external-priority patent/DE2104251C/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1347942A publication Critical patent/GB1347942A/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
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
GB98372A 1971-01-29 1972-01-10 Telecommunications systems Expired GB1347942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712104251 DE2104251C (de) 1971-01-29 Schaltungsanordnung fur Fernmelde , insbesondere Fernsprechvermittlungsanlagen, die in verschiedenen Vermittlungsnetzen angeordnet sind

Publications (1)

Publication Number Publication Date
GB1347942A true GB1347942A (en) 1974-02-27

Family

ID=5797311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB98372A Expired GB1347942A (en) 1971-01-29 1972-01-10 Telecommunications systems

Country Status (10)

Country Link
JP (1) JPS5141529B1 (enExample)
AT (1) AT320746B (enExample)
BE (1) BE778649A (enExample)
CH (1) CH547589A (enExample)
FR (1) FR2124699A5 (enExample)
GB (1) GB1347942A (enExample)
IT (1) IT946938B (enExample)
LU (1) LU64670A1 (enExample)
NL (1) NL7201195A (enExample)
SE (1) SE370481B (enExample)

Also Published As

Publication number Publication date
IT946938B (it) 1973-05-21
JPS5141529B1 (enExample) 1976-11-10
LU64670A1 (enExample) 1972-06-26
FR2124699A5 (enExample) 1972-09-22
DE2104251A1 (enExample) 1972-07-27
DE2104251B2 (de) 1972-07-27
BE778649A (fr) 1972-07-28
SE370481B (enExample) 1974-10-14
CH547589A (de) 1974-03-29
NL7201195A (enExample) 1972-08-01
AT320746B (de) 1975-02-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee