JPH0377575U - - Google Patents
Info
- Publication number
- JPH0377575U JPH0377575U JP11111790U JP11111790U JPH0377575U JP H0377575 U JPH0377575 U JP H0377575U JP 11111790 U JP11111790 U JP 11111790U JP 11111790 U JP11111790 U JP 11111790U JP H0377575 U JPH0377575 U JP H0377575U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- office line
- central office
- button telephone
- state
- 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
Links
- 238000001514 detection method Methods 0.000 claims 5
- 101000785063 Homo sapiens Serine-protein kinase ATM Proteins 0.000 description 1
- 102100020824 Serine-protein kinase ATM Human genes 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
図は本考案の実施例を示し、第１図は構成を示
すブロツク図、第２図は局線に対する発信動作の
フローチヤートである。
ＭＥ……主装置、ＴＥＬ１〜ＴＥＬｎ……電話
機（ボタン電話機）、Ｌ１，Ｌ２……線路端子、
ＬＴ……通話線、ＬＳ……信号線、ＣＴｍ，ＣＴ
ｔ……制御回路、ＳＲｍ，ＳＲｔ……送受信回路
、Ｌ，ＴＫ，ＳＰ……リレー、ＫＤＰ……キー・
表示回路、ＰＤ……押ボタンダイヤル、ＤＰＧ…
…ダイヤルパルス発生回路。
The figures show an embodiment of the present invention, FIG. 1 is a block diagram showing the configuration, and FIG. 2 is a flowchart of the calling operation for the central office line. ME...Main device, TEL1 to TELn...Telephone (button telephone), L1 , L2 ...Line terminal,
LT...Talking line, LS...Signal line, CTm, CT
t...control circuit, SRm, SRt...transmission/reception circuit, L, TK, SP...relay, KDP...key
Display circuit, PD...push button dial, DPG...
...Dial pulse generation circuit.
Claims (1)
作で局線を捕捉し、オンフツク状態のままダイヤ
ル発信を可能とするオンフツクダイヤルモードを
備えるボタン電話装置において、前記ボタン電話
機に設けられた局線キーの操作を検出する第１の
検出手段と、前記ボタン電話機のハンドセツトに
基づくフツク状態を検出する第２の検出手段と、
局線の状態を記憶するメモリと、前記第１の検出
手段の検出出力が生じたときに前記メモリに記憶
された該当局線の内容と前記第２の検出手段のオ
ンフツク検出出力とに基づき指定された局線を前
記オンフツクダイヤルモードで捕捉する制御手段
とを備え、オンフツク状態での空局線キー操作の
みでオンフツクダイヤル発信を可能としたことを
特徴とするボタン電話装置。 In a button telephone device equipped with an on-hook dialing mode that captures a central office line by a specific operation of a button telephone in an on-hook state and enables dialing while in an on-hook state, an operation of a central office line key provided on the button telephone is detected. a first detection means for detecting a hook state based on the handset of the key telephone;
A memory for storing the state of a central office line, and specification based on the content of the relevant central office line stored in the memory when the detection output of the first detection means occurs and the on-hook detection output of the second detection means. 1. A button telephone device, comprising: a control means for capturing a vacant office line in the on-hook dialing mode, and is capable of making an on-hook dialing call only by operating an empty office line key in an on-hook state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111117U JPH0450712Y2 (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111117U JPH0450712Y2 (en) | 1990-10-25 | 1990-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0377575U true JPH0377575U (en) | 1991-08-05 |
| JPH0450712Y2 JPH0450712Y2 (en) | 1992-11-30 |
Family
ID=31659614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990111117U Expired JPH0450712Y2 (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450712Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140352A (en) * | 1979-04-20 | 1980-11-01 | Iwatsu Electric Co Ltd | Speaker telephone set connecting system |
| JPS5683167A (en) * | 1979-12-12 | 1981-07-07 | Kanda Tsushin Kogyo Kk | Line lamp control system for button telephone device |
-
1990
- 1990-10-25 JP JP1990111117U patent/JPH0450712Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140352A (en) * | 1979-04-20 | 1980-11-01 | Iwatsu Electric Co Ltd | Speaker telephone set connecting system |
| JPS5683167A (en) * | 1979-12-12 | 1981-07-07 | Kanda Tsushin Kogyo Kk | Line lamp control system for button telephone device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450712Y2 (en) | 1992-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5046079A (en) | Telephone answering device with TV telephone | |
| JPS6232671B2 (en) | ||
| JPH0377575U (en) | ||
| JP2693444B2 (en) | Door phone | |
| JP2746580B2 (en) | Facsimile machine | |
| JP2510027B2 (en) | Telephone device with intercom function | |
| JPS60232751A (en) | Automatic dialing system in telephone line | |
| JPH0142181B2 (en) | ||
| JPS621463U (en) | ||
| JPH0464847U (en) | ||
| JPS62177167U (en) | ||
| JPH0157848U (en) | ||
| JPS6423158U (en) | ||
| JPH0446748U (en) | ||
| JPS6192068A (en) | Two-line telephone set | |
| JPH03109461U (en) | ||
| JPH0251946A (en) | Automatic answering telephone set | |
| JPH0339963U (en) | ||
| JPH02303269A (en) | Key telephone master set | |
| JPH0450954U (en) | ||
| JPH0797793B2 (en) | Facsimile device supporting multiple inputs | |
| JPS61184028A (en) | Automatic dial device | |
| JPS5896355U (en) | automatic dialing device | |
| JPS6323887U (en) | ||
| JPH0368251A (en) | Facsimile equipment |