GB1526915A - Pbx systems - Google Patents

Pbx systems

Info

Publication number
GB1526915A
GB1526915A GB32175/77A GB3217577A GB1526915A GB 1526915 A GB1526915 A GB 1526915A GB 32175/77 A GB32175/77 A GB 32175/77A GB 3217577 A GB3217577 A GB 3217577A GB 1526915 A GB1526915 A GB 1526915A
Authority
GB
United Kingdom
Prior art keywords
digit
call
exchange
dialled
aue
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
GB32175/77A
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
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1526915A publication Critical patent/GB1526915A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB32175/77A 1976-08-02 1977-08-01 Pbx systems Expired GB1526915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762634733 DE2634733A1 (de) 1976-08-02 1976-08-02 Schaltungsanordnung zur bewertung von wahlkennzahlen fuer abgehende amtsverbindungen in nebenstellenanlagen

Publications (1)

Publication Number Publication Date
GB1526915A true GB1526915A (en) 1978-10-04

Family

ID=5984542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32175/77A Expired GB1526915A (en) 1976-08-02 1977-08-01 Pbx systems

Country Status (7)

Country Link
AT (1) AT370932B (cg-RX-API-DMAC7.html)
BE (1) BE857400A (cg-RX-API-DMAC7.html)
DE (1) DE2634733A1 (cg-RX-API-DMAC7.html)
DK (1) DK342077A (cg-RX-API-DMAC7.html)
FI (1) FI772325A7 (cg-RX-API-DMAC7.html)
GB (1) GB1526915A (cg-RX-API-DMAC7.html)
IT (1) IT1085652B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811890C2 (de) * 1978-03-18 1986-11-20 Friedrich Merk-Telefonbau GmbH, 8000 München Schaltungsanordnung für Fernsprechnebenstellenanlagen mit Mitlaufschaltwerken zur Verhinderung der Herstellung unerlaubter Verbindungen
DE3409134A1 (de) * 1984-03-09 1985-09-12 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Verfahren und schaltungsanordnung fuer leitungssaetze fuer sperreinrichtungen

Also Published As

Publication number Publication date
FI772325A7 (cg-RX-API-DMAC7.html) 1978-02-03
BE857400A (fr) 1978-02-02
DE2634733A1 (de) 1978-02-09
DK342077A (da) 1978-02-03
AT370932B (de) 1983-05-10
ATA541877A (de) 1982-09-15
IT1085652B (it) 1985-05-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee