GB1384748A - Telecommunications exchange systems - Google Patents

Telecommunications exchange systems

Info

Publication number
GB1384748A
GB1384748A GB3961172A GB3961172A GB1384748A GB 1384748 A GB1384748 A GB 1384748A GB 3961172 A GB3961172 A GB 3961172A GB 3961172 A GB3961172 A GB 3961172A GB 1384748 A GB1384748 A GB 1384748A
Authority
GB
United Kingdom
Prior art keywords
contacts
closed
telephone
code
calling
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
GB3961172A
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 DE19712142635 external-priority patent/DE2142635C2/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1384748A publication Critical patent/GB1384748A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Telephonic Communication Services (AREA)
GB3961172A 1971-08-25 1972-08-25 Telecommunications exchange systems Expired GB1384748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712142635 DE2142635C2 (de) 1971-08-25 Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Zuordnern

Publications (1)

Publication Number Publication Date
GB1384748A true GB1384748A (en) 1975-02-19

Family

ID=5817777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3961172A Expired GB1384748A (en) 1971-08-25 1972-08-25 Telecommunications exchange systems

Country Status (8)

Country Link
AT (1) AT323243B (enExample)
BE (1) BE788029A (enExample)
CH (1) CH549923A (enExample)
FR (1) FR2151341A5 (enExample)
GB (1) GB1384748A (enExample)
IT (1) IT964223B (enExample)
LU (1) LU65938A1 (enExample)
NL (1) NL7210945A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006081115A1 (en) * 2005-01-24 2006-08-03 Sprint Communications Company L.P. A system and method for discriminative routing of voip calls or other non-tdm based type of calls

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364583A1 (fr) * 1976-09-09 1978-04-07 Ericsson Telefon Ab L M Traducteur telephonique impulsionnel a tores

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006081115A1 (en) * 2005-01-24 2006-08-03 Sprint Communications Company L.P. A system and method for discriminative routing of voip calls or other non-tdm based type of calls
US8718258B2 (en) 2005-01-24 2014-05-06 Sprint Communication Company L.P. System and method for jurisdictional routing

Also Published As

Publication number Publication date
NL7210945A (enExample) 1973-02-27
CH549923A (de) 1974-05-31
FR2151341A5 (enExample) 1973-04-13
LU65938A1 (enExample) 1973-01-15
DE2142635B2 (de) 1972-10-05
DE2142635A1 (enExample) 1972-10-05
BE788029A (fr) 1973-02-26
IT964223B (it) 1974-01-21
AT323243B (de) 1975-06-25

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Legal Events

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