ATE85174T1 - Anordnung zur berichtsmeldung in einem fernsprechsystem. - Google Patents

Anordnung zur berichtsmeldung in einem fernsprechsystem.

Info

Publication number
ATE85174T1
ATE85174T1 AT87111683T AT87111683T ATE85174T1 AT E85174 T1 ATE85174 T1 AT E85174T1 AT 87111683 T AT87111683 T AT 87111683T AT 87111683 T AT87111683 T AT 87111683T AT E85174 T1 ATE85174 T1 AT E85174T1
Authority
AT
Austria
Prior art keywords
telephone system
call
hand
signals
lamp
Prior art date
Application number
AT87111683T
Other languages
English (en)
Inventor
Roger Guyader
Jean-Marie Ploet
Original Assignee
Alcatel Business Systems
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 Alcatel Business Systems filed Critical Alcatel Business Systems
Application granted granted Critical
Publication of ATE85174T1 publication Critical patent/ATE85174T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/537—Arrangements for indicating the presence of a recorded message, whereby the presence information might include a preview or summary of the message
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Alarm Systems (AREA)
AT87111683T 1987-08-12 1987-08-12 Anordnung zur berichtsmeldung in einem fernsprechsystem. ATE85174T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87111683A EP0302957B1 (de) 1987-08-12 1987-08-12 Anordnung zur Berichtsmeldung in einem Fernsprechsystem

Publications (1)

Publication Number Publication Date
ATE85174T1 true ATE85174T1 (de) 1993-02-15

Family

ID=8197200

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87111683T ATE85174T1 (de) 1987-08-12 1987-08-12 Anordnung zur berichtsmeldung in einem fernsprechsystem.

Country Status (5)

Country Link
EP (1) EP0302957B1 (de)
AT (1) ATE85174T1 (de)
DE (1) DE3783909T2 (de)
ES (1) ES2038140T3 (de)
FR (1) FR2602385B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411378A3 (en) * 1989-08-01 1992-10-21 Siemens Aktiengesellschaft Method for generating a signal for setting certain states in a secondary control circuit of an analogue telephone set
EP0504716A3 (en) * 1991-03-21 1992-11-04 Siemens Aktiengesellschaft Method for the activation of an optical indicator in a communication apparatus connected to a switching exchange
CA2569305A1 (en) 2004-06-22 2005-12-29 Sca Hygiene Products Ab Absorbent article comprising an elastic laminate
CA2598504A1 (en) 2005-03-02 2006-09-08 Sca Hygiene Products Ab Underwear article comprising an elastic laminate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140882A (en) * 1977-09-12 1979-02-20 Wescom Switching, Inc. Methods and apparatus for special status indication in telephone systems
NL8600149A (nl) * 1985-01-24 1986-08-18 American Telephone & Telegraph Indicatorketen.

Also Published As

Publication number Publication date
ES2038140T3 (es) 1993-07-16
FR2602385A1 (fr) 1988-02-05
FR2602385B1 (fr) 1994-03-25
DE3783909T2 (de) 1993-05-19
EP0302957A1 (de) 1989-02-15
EP0302957B1 (de) 1993-01-27
DE3783909D1 (de) 1993-03-11

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee