JPS6417548A - Automatic communication equipment - Google Patents

Automatic communication equipment

Info

Publication number
JPS6417548A
JPS6417548A JP17295687A JP17295687A JPS6417548A JP S6417548 A JPS6417548 A JP S6417548A JP 17295687 A JP17295687 A JP 17295687A JP 17295687 A JP17295687 A JP 17295687A JP S6417548 A JPS6417548 A JP S6417548A
Authority
JP
Japan
Prior art keywords
telephone
lines
restoring
switch control
telephone set
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
JP17295687A
Other languages
English (en)
Inventor
Shigeru Niimura
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.)
Secom Co Ltd
Original Assignee
Secom 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 Secom Co Ltd filed Critical Secom Co Ltd
Priority to JP17295687A priority Critical patent/JPS6417548A/ja
Publication of JPS6417548A publication Critical patent/JPS6417548A/ja
Pending legal-status Critical Current

Links

JP17295687A 1987-07-13 1987-07-13 Automatic communication equipment Pending JPS6417548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17295687A JPS6417548A (en) 1987-07-13 1987-07-13 Automatic communication equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17295687A JPS6417548A (en) 1987-07-13 1987-07-13 Automatic communication equipment

Publications (1)

Publication Number Publication Date
JPS6417548A true JPS6417548A (en) 1989-01-20

Family

ID=15951480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17295687A Pending JPS6417548A (en) 1987-07-13 1987-07-13 Automatic communication equipment

Country Status (1)

Country Link
JP (1) JPS6417548A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0167859U (ja) * 1987-10-27 1989-05-01
JPH0568114A (ja) * 1991-09-06 1993-03-19 Rinnai Corp 宅内情報通信装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181357A (ja) * 1982-01-13 1983-10-24 Toshiba Corp 網制御装置
JPS61278261A (ja) * 1985-06-04 1986-12-09 Matsushita Electric Ind Co Ltd 非常通報装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181357A (ja) * 1982-01-13 1983-10-24 Toshiba Corp 網制御装置
JPS61278261A (ja) * 1985-06-04 1986-12-09 Matsushita Electric Ind Co Ltd 非常通報装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0167859U (ja) * 1987-10-27 1989-05-01
JPH0568114A (ja) * 1991-09-06 1993-03-19 Rinnai Corp 宅内情報通信装置

Similar Documents

Publication Publication Date Title
US4355207A (en) Telephone answering system
EP0583125B1 (en) Communications device
EP0173984A3 (en) System for controlling the isdn activation sequence
CA2110352A1 (en) Calling Terminal Controlled Call Coverage
CA2071023A1 (en) Automatic busy message sending system for telephone communication
JPS6417548A (en) Automatic communication equipment
JPS5776988A (en) Extension representing system
US3003033A (en) Adapter circuit for adding automatic answering to central station switching equipment
EP0355488A3 (de) Verfahren zur Durchführung einer Steuerprozedur im Zusammmenhang mit der Herbeiführung eines Haltezustandes einer Leitung in einem rechnergesteuerten Kommunikationssystem insbesondere einem Key-Kommunikationssystem
KR960011828B1 (ko) 2라인 전화기를 이용한 자동응답, 녹음 및 착신전화전환장치
EP0869689A3 (en) Communication system for emergency calls
JPS56119567A (en) Terminal equipment
KR19980061510A (ko) 상대방 통화해제 후 사용자의 메세지를 자동전송해주는 서비스가 부가된 교환기
JPS6417549A (en) Network control unit
JPS55138958A (en) Originating line terminal confirmation system in terminating line terminal
JPS5792963A (en) Network control device
JPS5630352A (en) Subscriber's terminal equipment
GB1293057A (en) Improvements in or relating to centrally controlled telecommunications exchange systems
JPS57132471A (en) Connecting system for telephone subscriber line
JPS6425651A (en) Line automatic connection method at busy state of local station outgoing line
JPS5563162A (en) Subscriber line call signal transmission system
JPS6413848A (en) Electronic automatic exchange with message informing function
JPS6422159A (en) Video telephone system for still picture transmission
JPS57173252A (en) Releasing system for automatic answering trunk
JPS6425696A (en) Private branch automatic exchange having holding function