JPS63153946A - 呼出音量調整方式 - Google Patents

呼出音量調整方式

Info

Publication number
JPS63153946A
JPS63153946A JP30253486A JP30253486A JPS63153946A JP S63153946 A JPS63153946 A JP S63153946A JP 30253486 A JP30253486 A JP 30253486A JP 30253486 A JP30253486 A JP 30253486A JP S63153946 A JPS63153946 A JP S63153946A
Authority
JP
Japan
Prior art keywords
volume level
ringing
button
telephones
sound volume
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
JP30253486A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0569337B2 (enrdf_load_html_response
Inventor
Masayoshi Inoue
雅由 井上
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP30253486A priority Critical patent/JPS63153946A/ja
Publication of JPS63153946A publication Critical patent/JPS63153946A/ja
Publication of JPH0569337B2 publication Critical patent/JPH0569337B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP30253486A 1986-12-17 1986-12-17 呼出音量調整方式 Granted JPS63153946A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30253486A JPS63153946A (ja) 1986-12-17 1986-12-17 呼出音量調整方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30253486A JPS63153946A (ja) 1986-12-17 1986-12-17 呼出音量調整方式

Publications (2)

Publication Number Publication Date
JPS63153946A true JPS63153946A (ja) 1988-06-27
JPH0569337B2 JPH0569337B2 (enrdf_load_html_response) 1993-09-30

Family

ID=17910123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30253486A Granted JPS63153946A (ja) 1986-12-17 1986-12-17 呼出音量調整方式

Country Status (1)

Country Link
JP (1) JPS63153946A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02309792A (ja) * 1989-05-24 1990-12-25 Matsushita Electric Ind Co Ltd ボタン電話装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02309792A (ja) * 1989-05-24 1990-12-25 Matsushita Electric Ind Co Ltd ボタン電話装置

Also Published As

Publication number Publication date
JPH0569337B2 (enrdf_load_html_response) 1993-09-30

Similar Documents

Publication Publication Date Title
US4878240A (en) Multi-service telephone switching system
JPS63153946A (ja) 呼出音量調整方式
JPS6356009A (ja) レベル調節装置
JPS61154397A (ja) ボタン電話装置
JP3115037B2 (ja) 電子交換機
JPS6031393A (ja) 電子式キ−・テレホン装置
JPS5961346A (ja) 短縮ダイヤルメモリ付ボタン電話装置
JP2653548B2 (ja) 留守番電話機
EP0982914A2 (en) A telephone linked with an external audio set
JPH0388467A (ja) 通話音声録音方式
JPS63253794A (ja) ボタン電話装置
JP3593580B2 (ja) 電話装置
JPS6343459A (ja) テレコントロ−ル装置
JPH0556141A (ja) 留守番電話遠隔操作方式
JPS63215248A (ja) 音響機器の音量自動制御方式
JPS625545B2 (enrdf_load_html_response)
JPH03277059A (ja) 電話交換機
JPH0495437A (ja) オンフツクダイヤルモニタ
KR20020050569A (ko) 교환 시스템에서 음원 제공 장치 및 방법
JPH0730635A (ja) 通信端末装置
JPS6345955A (ja) テレコントロ−ル装置
JPS6338394A (ja) ボタン電話装置
JPH0946438A (ja) 構内交換機
JPH03289249A (ja) 電話交換システム
JPH02143661A (ja) 内線着信拒否機能付自動構内交換機

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term