JPH0286248U - - Google Patents
Info
- Publication number
- JPH0286248U JPH0286248U JP16599688U JP16599688U JPH0286248U JP H0286248 U JPH0286248 U JP H0286248U JP 16599688 U JP16599688 U JP 16599688U JP 16599688 U JP16599688 U JP 16599688U JP H0286248 U JPH0286248 U JP H0286248U
- Authority
- JP
- Japan
- Prior art keywords
- order wire
- speed digital
- digital line
- interface card
- wire communication
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Time-Division Multiplex Systems (AREA)
Description
第１図はこの考案の一実施例を示すオーダワイ
ヤ方式のブロツク図、第２図はこの考案の他の実
施例を示すオーダワイヤ方式のブロツク図、第３
図は従来およびこの考案共通の高速デイジタル回
線のデータ伝送フオーマツトを示す図、第４図は
従来のオーダワイヤ方式の構成を示すブロツク図
である。
図において、１は時分割多重化装置、２はＯＷ
カード、３は音声入出力部、４はマイク、５はス
ピーカ、６はマイクレベル調整用アンプ、７はス
ピーカレベル調整用アンプ、８は高速デイジタル
回線、１１は音声端末インタフエースカード、１
２は切換スイツチ、１３はミキサを示す。なお、
図中、同一符号は同一、又は相当部分を示す。
Fig. 1 is a block diagram of an order wire system showing one embodiment of this invention, Fig. 2 is a block diagram of an order wire system showing another embodiment of this invention, and Fig. 3 is a block diagram of an order wire system showing another embodiment of this invention.
This figure shows a data transmission format of a high-speed digital line common to the conventional system and this invention, and FIG. 4 is a block diagram showing the configuration of a conventional order wire system. In the figure, 1 is a time division multiplexer, 2 is an OW
3 is an audio input/output unit, 4 is a microphone, 5 is a speaker, 6 is an amplifier for microphone level adjustment, 7 is an amplifier for speaker level adjustment, 8 is a high-speed digital line, 11 is an audio terminal interface card, 1
2 is a changeover switch, and 13 is a mixer. In addition,
In the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
装置において、前記高速デイジタル回線のデータ
伝送フオーマツト上に専用のオーダワイヤ通信用
ビツトを用意することなく実使用の音声端末イン
タフエースカードの使用空タイムに音声端末イン
タフエースカードを利用することにより、オーダ
ワイヤ通信を可能としたことを特徴とするオーダ
ワイヤ方式。 In a time division multiplexing device connected to a high-speed digital line, voice terminals can be used during idle time of the actual voice terminal interface card without preparing a dedicated order wire communication bit on the data transmission format of the high-speed digital line. An order wire system characterized by making order wire communication possible by using an interface card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16599688U JPH0286248U (en) | 1988-12-21 | 1988-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16599688U JPH0286248U (en) | 1988-12-21 | 1988-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286248U true JPH0286248U (en) | 1990-07-09 |
Family
ID=31452987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16599688U Pending JPH0286248U (en) | 1988-12-21 | 1988-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286248U (en) |
-
1988
- 1988-12-21 JP JP16599688U patent/JPH0286248U/ja active Pending
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