JPS6451856A - Telephone exchange system - Google Patents

Telephone exchange system

Info

Publication number
JPS6451856A
JPS6451856A JP20835587A JP20835587A JPS6451856A JP S6451856 A JPS6451856 A JP S6451856A JP 20835587 A JP20835587 A JP 20835587A JP 20835587 A JP20835587 A JP 20835587A JP S6451856 A JPS6451856 A JP S6451856A
Authority
JP
Japan
Prior art keywords
holding
telephone set
hook
releasing
voice message
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.)
Pending
Application number
JP20835587A
Other languages
Japanese (ja)
Inventor
Shuji Nozaki
Masaji Sumiyoshi
Osamu Igarashi
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 JP20835587A priority Critical patent/JPS6451856A/en
Publication of JPS6451856A publication Critical patent/JPS6451856A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To prevent confusion by releasing holding in hooking off a telephone set where a holding alarm rings and sending a voice guidance representing the release so as to attain the recognition of present status easily even for an unskillful operator. CONSTITUTION:A voice message sending means 13 sending a voice message releasing holding, an off-hook detection means 9 detecting off-hook of a standard telephone set after a prescribed time elapses, and a control means 17 starting the voice message sending means 13 based on the output of the detection means 9, releasing the holding state and connecting a holding external line to the relevant standard telephone set, are provided. After the holding state elapses for a prescribed time, the off-hook state of the telephone set is detected, the voice message releasing the holding when the output is caused is sent and the holding state is released and the holding external line is connected to the standard telephone set hooked off. Thus, no confusion takes place in case of hook- off even for an unskillful operator.
JP20835587A 1987-08-24 1987-08-24 Telephone exchange system Pending JPS6451856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20835587A JPS6451856A (en) 1987-08-24 1987-08-24 Telephone exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20835587A JPS6451856A (en) 1987-08-24 1987-08-24 Telephone exchange system

Publications (1)

Publication Number Publication Date
JPS6451856A true JPS6451856A (en) 1989-02-28

Family

ID=16554917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20835587A Pending JPS6451856A (en) 1987-08-24 1987-08-24 Telephone exchange system

Country Status (1)

Country Link
JP (1) JPS6451856A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633862B2 (en) * 1977-05-31 1981-08-06
JPS60136498A (en) * 1983-12-24 1985-07-19 Matsushita Electric Ind Co Ltd Telephone set
JPS6221654B2 (en) * 1982-03-12 1987-05-13 Shin Meiwa Ind Co Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633862B2 (en) * 1977-05-31 1981-08-06
JPS6221654B2 (en) * 1982-03-12 1987-05-13 Shin Meiwa Ind Co Ltd
JPS60136498A (en) * 1983-12-24 1985-07-19 Matsushita Electric Ind Co Ltd Telephone set

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