DE2532944A1 - - Google Patents

Info

Publication number
DE2532944A1
DE2532944A1 DE19752532944 DE2532944A DE2532944A1 DE 2532944 A1 DE2532944 A1 DE 2532944A1 DE 19752532944 DE19752532944 DE 19752532944 DE 2532944 A DE2532944 A DE 2532944A DE 2532944 A1 DE2532944 A1 DE 2532944A1
Authority
DE
Germany
Prior art keywords
cleardown
connection
unauthorised
station
signal
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.)
Granted
Application number
DE19752532944
Other languages
German (de)
English (en)
Other versions
DE2532944C2 (de
DE2532944B1 (de
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 filed Critical
Priority claimed from DE19752532944 external-priority patent/DE2532944C2/de
Priority to DE19752532944 priority Critical patent/DE2532944C2/de
Priority to CH00069090A priority patent/CH611476A5/xx
Priority to CH841476A priority patent/CH607597A5/xx
Priority to GB2756476A priority patent/GB1549073A/en
Priority to FR7620876A priority patent/FR2319257A1/fr
Priority to NL7608077A priority patent/NL7608077A/xx
Priority to DK331076A priority patent/DK331076A/da
Priority to JP8810276A priority patent/JPS5811147B2/ja
Priority to AT543076A priority patent/AT350636B/de
Priority to BE169179A priority patent/BE844455A/xx
Publication of DE2532944B1 publication Critical patent/DE2532944B1/de
Publication of DE2532944A1 publication Critical patent/DE2532944A1/de
Publication of DE2532944C2 publication Critical patent/DE2532944C2/de
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
DE19752532944 1975-07-23 1975-07-23 Verfahren für ein Schaltkennzeichensystem zur Abwicklung des Verbindungsverkehrs in Fernsprechnetzen, insbesondere in Nebenstellennetzen mit Wählunteranlagenverkehr Expired DE2532944C2 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19752532944 DE2532944C2 (de) 1975-07-23 Verfahren für ein Schaltkennzeichensystem zur Abwicklung des Verbindungsverkehrs in Fernsprechnetzen, insbesondere in Nebenstellennetzen mit Wählunteranlagenverkehr
CH00069090A CH611476A5 (en) 1975-07-23 1976-07-01 Method for a switching signal system for handling the connection traffic in telephone networks, in particular extension networks with dial-up secondary system traffic
CH841476A CH607597A5 (en) 1975-07-23 1976-07-01 Method for a switching signal system to handle connection traffic in telephone networks, in particular in PBX networks with dial-up sub-system traffic
GB2756476A GB1549073A (en) 1975-07-23 1976-07-02 Transmitting and processing switching characteristics for connection traffic in a telephone network
FR7620876A FR2319257A1 (fr) 1975-07-23 1976-07-08 Procede pour un systeme de signaux caracteristiques de commutation pour le deroulement du trafic de communication dans des reseaux de telephonie notamment dans des reseaux a postes supplementaires comportant un trafic entre sous-installations de selection automatique
NL7608077A NL7608077A (nl) 1975-07-23 1976-07-21 Werkwijze voor een schakelkenmerksysteem voor het afwikkelen van het verbindingsverkeer in telefo- nienetten, in het bijzonder in huistelefonienetten met verkeer van subkiesstelsels.
DK331076A DK331076A (da) 1975-07-23 1976-07-22 Fremgangsmade for et koblekendemerkesystem til afvikling af forbindelsestrafikken i telefonnet navnlig i understationsnet med velgeunderanlegstrafik
JP8810276A JPS5811147B2 (ja) 1975-07-23 1976-07-23 電話回線網の交換接続用信号方式
AT543076A AT350636B (de) 1975-07-23 1976-07-23 Fernsprechnetz mit vermittlungsanlagen, die ueber verbindungsleitungen miteinander verbunden sind, insbesondere nebenstellennetz mit einer hauptanlage, die ueber nebenanschlussleitungen mit waehlunteranlagen verbunden ist
BE169179A BE844455A (fr) 1975-07-23 1976-07-23 Procede pour un systeme de signaux caracteristiques de commutation pour le deroulement du trafic de communication dans des reseaux de telephonie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752532944 DE2532944C2 (de) 1975-07-23 Verfahren für ein Schaltkennzeichensystem zur Abwicklung des Verbindungsverkehrs in Fernsprechnetzen, insbesondere in Nebenstellennetzen mit Wählunteranlagenverkehr

Publications (3)

Publication Number Publication Date
DE2532944B1 DE2532944B1 (de) 1976-12-09
DE2532944A1 true DE2532944A1 (enrdf_load_stackoverflow) 1976-12-09
DE2532944C2 DE2532944C2 (de) 1977-07-21

Family

ID=

Also Published As

Publication number Publication date
AT350636B (de) 1979-06-11
DE2532944B1 (de) 1976-12-09
CH607597A5 (en) 1978-09-15
ATA543076A (de) 1978-11-15

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee