JPS57124959A - Telephone exchange system - Google Patents

Telephone exchange system

Info

Publication number
JPS57124959A
JPS57124959A JP1108281A JP1108281A JPS57124959A JP S57124959 A JPS57124959 A JP S57124959A JP 1108281 A JP1108281 A JP 1108281A JP 1108281 A JP1108281 A JP 1108281A JP S57124959 A JPS57124959 A JP S57124959A
Authority
JP
Japan
Prior art keywords
telephone set
absence
message
memory
registration
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
JP1108281A
Other languages
Japanese (ja)
Other versions
JPS6149867B2 (en
Inventor
Michiko Haseyama
Takeo Fukuda
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP1108281A priority Critical patent/JPS57124959A/en
Publication of JPS57124959A publication Critical patent/JPS57124959A/en
Publication of JPS6149867B2 publication Critical patent/JPS6149867B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To increase the service function, by transmitting a message indicating the absence to an outgoing telephone set when an incoming call is present to a telehone set in absence registration, and transmitting a message to release the absence registration to the said outgoing telephone set. CONSTITUTION:The user of a telephone set 3a leaves its seat, then an absence registration information is given to a computer 5 via an interface 8a through the specific operation of the user and written in the address specified of the memory 5. When an incoming call from other telephone set 3k is given to the telephone set 3a of absence registration, the computer indexes the memory, transmits the information indicating absence from a signal tone truck circuit 9, and the absence release information message return request of the telephone set 3a is written in the memory 5 through the specific operation of the outgoing telephone set, and when the absence registration of the telephone set 3a is released, the message is transmitted to the telephone set 3k from the signal tone trunk circuit.
JP1108281A 1981-01-28 1981-01-28 Telephone exchange system Granted JPS57124959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1108281A JPS57124959A (en) 1981-01-28 1981-01-28 Telephone exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1108281A JPS57124959A (en) 1981-01-28 1981-01-28 Telephone exchange system

Publications (2)

Publication Number Publication Date
JPS57124959A true JPS57124959A (en) 1982-08-04
JPS6149867B2 JPS6149867B2 (en) 1986-10-31

Family

ID=11768047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1108281A Granted JPS57124959A (en) 1981-01-28 1981-01-28 Telephone exchange system

Country Status (1)

Country Link
JP (1) JPS57124959A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051054A (en) * 1983-08-30 1985-03-22 Nec Corp Informing system of caller's number of incoming call during absence in automatic private branch exchange
JPS6113735A (en) * 1984-06-28 1986-01-22 Taiko Denki Seisakusho:Kk Invadating system of key telephone device
JPH01135253A (en) * 1987-11-20 1989-05-26 Canon Inc Telephone system
JPH01303851A (en) * 1988-05-31 1989-12-07 Aiphone Co Ltd Recording/reproducing system for key telephone system attached with automatic answering telephone function
JPH0522433A (en) * 1991-06-12 1993-01-29 Hitachi Telecom Technol Ltd Telephone exchange system notifying of state of call
JP2006340283A (en) * 2005-06-06 2006-12-14 Sanyo Electric Co Ltd Telephone apparatus and its control method
JP2008252196A (en) * 2007-03-29 2008-10-16 Saxa Inc Terminal state notification device and method, program, call control server, and telephone terminal
JP2008278018A (en) * 2007-04-26 2008-11-13 Saxa Inc Telephone terminal, and control method and program thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051054A (en) * 1983-08-30 1985-03-22 Nec Corp Informing system of caller's number of incoming call during absence in automatic private branch exchange
JPH0311707B2 (en) * 1983-08-30 1991-02-18 Nippon Electric Co
JPS6113735A (en) * 1984-06-28 1986-01-22 Taiko Denki Seisakusho:Kk Invadating system of key telephone device
JPH01135253A (en) * 1987-11-20 1989-05-26 Canon Inc Telephone system
JPH01303851A (en) * 1988-05-31 1989-12-07 Aiphone Co Ltd Recording/reproducing system for key telephone system attached with automatic answering telephone function
JPH0522433A (en) * 1991-06-12 1993-01-29 Hitachi Telecom Technol Ltd Telephone exchange system notifying of state of call
JP2006340283A (en) * 2005-06-06 2006-12-14 Sanyo Electric Co Ltd Telephone apparatus and its control method
JP2008252196A (en) * 2007-03-29 2008-10-16 Saxa Inc Terminal state notification device and method, program, call control server, and telephone terminal
JP2008278018A (en) * 2007-04-26 2008-11-13 Saxa Inc Telephone terminal, and control method and program thereof

Also Published As

Publication number Publication date
JPS6149867B2 (en) 1986-10-31

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