JPS6159997A - Extension hand free response system - Google Patents

Extension hand free response system

Info

Publication number
JPS6159997A
JPS6159997A JP18033784A JP18033784A JPS6159997A JP S6159997 A JPS6159997 A JP S6159997A JP 18033784 A JP18033784 A JP 18033784A JP 18033784 A JP18033784 A JP 18033784A JP S6159997 A JPS6159997 A JP S6159997A
Authority
JP
Japan
Prior art keywords
hand free
main device
extension
status
button
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
JP18033784A
Other languages
Japanese (ja)
Other versions
JPH0683500B2 (en
Inventor
Katsuhiko Onozuka
Kazuo Nakano
Naoki Otsuka
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP59180337A priority Critical patent/JPH0683500B2/en
Publication of JPS6159997A publication Critical patent/JPS6159997A/en
Publication of JPH0683500B2 publication Critical patent/JPH0683500B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PURPOSE: To prevent a call from being disconnected by a main wire incoming during an extension hand free call by including a hand free circuit in a telephone and providing a means to send a pseudo response signal to the main device in an extension hand free response.
CONSTITUTION: A button telephone terminal includes a keyboard KB containing functional buttons such as a speaker call button for hand free setup and a mike-off button, a hand free circuit HDF, and a transmission circuit SRt sending or receiving control signals to or from the main device. The hand free circuit becomes in the operational status by receiving a control signal driving speaker receiving status sent from the main device according to an extension voice calling request and sends a pseudo response signal equivalent to that during operation of the speaker call button to the main device. When an extension voice calling is received, response status is automatically set with hand free and the status is reported to the main device.
COPYRIGHT: (C)1986,JPO&Japio
JP59180337A 1984-08-31 1984-08-31 Extension hand-free response method Expired - Lifetime JPH0683500B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59180337A JPH0683500B2 (en) 1984-08-31 1984-08-31 Extension hand-free response method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59180337A JPH0683500B2 (en) 1984-08-31 1984-08-31 Extension hand-free response method

Publications (2)

Publication Number Publication Date
JPS6159997A true JPS6159997A (en) 1986-03-27
JPH0683500B2 JPH0683500B2 (en) 1994-10-19

Family

ID=16081455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59180337A Expired - Lifetime JPH0683500B2 (en) 1984-08-31 1984-08-31 Extension hand-free response method

Country Status (1)

Country Link
JP (1) JPH0683500B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02131998U (en) * 1989-04-07 1990-11-01
JPH03226487A (en) * 1989-07-20 1991-10-07 Sr Robert W Lawarre Filling valve device
JP2007312443A (en) * 2007-09-03 2007-11-29 Nakayo Telecommun Inc Key telephone system and key telephone main device constituting the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556930A (en) * 1978-06-30 1980-01-18 Iwatsu Electric Co Ltd Hand-free answering system for key telephone system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556930A (en) * 1978-06-30 1980-01-18 Iwatsu Electric Co Ltd Hand-free answering system for key telephone system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02131998U (en) * 1989-04-07 1990-11-01
JPH03226487A (en) * 1989-07-20 1991-10-07 Sr Robert W Lawarre Filling valve device
JP2007312443A (en) * 2007-09-03 2007-11-29 Nakayo Telecommun Inc Key telephone system and key telephone main device constituting the same

Also Published As

Publication number Publication date
JPH0683500B2 (en) 1994-10-19

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Legal Events

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EXPY Cancellation because of completion of term