ATA158599A - Nachrichtenübertragungssystem - Google Patents

Nachrichtenübertragungssystem

Info

Publication number
ATA158599A
ATA158599A AT0158599A AT158599A ATA158599A AT A158599 A ATA158599 A AT A158599A AT 0158599 A AT0158599 A AT 0158599A AT 158599 A AT158599 A AT 158599A AT A158599 A ATA158599 A AT A158599A
Authority
AT
Austria
Prior art keywords
transmission system
message transmission
message
transmission
Prior art date
Application number
AT0158599A
Other languages
English (en)
Other versions
AT408170B (de
Inventor
Ingemar Jaegtnes
Gerhard Dipl Ing Dr Zimmermann
Original Assignee
Ericsson Austria Ag
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 Ericsson Austria Ag filed Critical Ericsson Austria Ag
Priority to AT0158599A priority Critical patent/AT408170B/de
Priority to US09/643,683 priority patent/US6754339B1/en
Priority to CA2317679A priority patent/CA2317679C/en
Publication of ATA158599A publication Critical patent/ATA158599A/de
Application granted granted Critical
Publication of AT408170B publication Critical patent/AT408170B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/82—Line monitoring circuits for call progress or status discrimination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/38—Displays
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
AT0158599A 1999-09-15 1999-09-15 Nachrichtenübertragungssystem AT408170B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0158599A AT408170B (de) 1999-09-15 1999-09-15 Nachrichtenübertragungssystem
US09/643,683 US6754339B1 (en) 1999-09-15 2000-08-24 Message transmission system
CA2317679A CA2317679C (en) 1999-09-15 2000-09-06 Message transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0158599A AT408170B (de) 1999-09-15 1999-09-15 Nachrichtenübertragungssystem

Publications (2)

Publication Number Publication Date
ATA158599A true ATA158599A (de) 2001-01-15
AT408170B AT408170B (de) 2001-09-25

Family

ID=3516607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0158599A AT408170B (de) 1999-09-15 1999-09-15 Nachrichtenübertragungssystem

Country Status (3)

Country Link
US (1) US6754339B1 (de)
AT (1) AT408170B (de)
CA (1) CA2317679C (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651270A (en) * 1970-10-26 1972-03-21 Stromberg Carlson Corp Message waiting and do-not-disturb arrangement
US5745563A (en) * 1992-02-25 1998-04-28 Harris Corporation Telephone subscriber line circuit, components and methods
US5392349A (en) * 1992-05-18 1995-02-21 At&T Corp. Overvoltage protection scheme for subscriber loops and method of performing same
JPH06164772A (ja) * 1992-11-18 1994-06-10 Oki Electric Ind Co Ltd メッセージランプ駆動回路
US5521964A (en) * 1992-12-22 1996-05-28 Bellsouth Corporation Visual message waiting indication in a telephone voice message system
US5612995A (en) * 1995-12-22 1997-03-18 Lucent Technologies Inc. Method for activating a lamp on analog customer premises equipment by a digital signal
US5768366A (en) * 1997-04-02 1998-06-16 Teledex Corporation High voltage message waiting circuit
US6556663B2 (en) * 2000-10-16 2003-04-29 Scitec, Inc. Guestroom telephone having single action message retrieval

Also Published As

Publication number Publication date
CA2317679C (en) 2010-12-21
CA2317679A1 (en) 2001-03-15
US6754339B1 (en) 2004-06-22
AT408170B (de) 2001-09-25

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee