JPH0163280U - - Google Patents
Info
- Publication number
- JPH0163280U JPH0163280U JP1987157622U JP15762287U JPH0163280U JP H0163280 U JPH0163280 U JP H0163280U JP 1987157622 U JP1987157622 U JP 1987157622U JP 15762287 U JP15762287 U JP 15762287U JP H0163280 U JPH0163280 U JP H0163280U
- Authority
- JP
- Japan
- Prior art keywords
- terminal group
- line
- terminal
- board
- exchange
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
Landscapes
- Structure Of Telephone Exchanges (AREA)
Description
第１図は本考案の交換機配線板を用いた時の電
話回線システムのブロツク図、第２図は本考案に
かかるＭＤＦを交換機本体に装着した斜視図、第
３図は本考案の一実施例の斜視図、第４図は第３
図の断面図、第５図は従来の電話回線の構成を示
すブロツク図、第６図は従来のＭＤＦの実施例の
斜視図、第７図は従来のＭＤＦの実施例の斜視図
、第８図は従来のＭＤＦを交換機本体に装着した
斜視図。
１……第１の基板、２……第２の基板、３……
ＭＤＦ、４……従来のＭＤＦ、５……外部回線、
６……内部回線、１０……交換機、１１……第１
の端子群、１２……第２の端子群、１３……第３
の端子群、１４……第４の端子群、１５……交換
機、２０……接続子、２１……接続部材、５１…
…内線、５２……局線、５３……専用線、６０…
…中継線。
Fig. 1 is a block diagram of a telephone line system using the switchboard wiring board of the present invention, Fig. 2 is a perspective view of the MDF of the present invention installed in the main body of a switchboard, and Fig. 3 is an embodiment of the present invention. A perspective view of the
5 is a block diagram showing the configuration of a conventional telephone line, FIG. 6 is a perspective view of an embodiment of a conventional MDF, FIG. 7 is a perspective view of an embodiment of a conventional MDF, and FIG. The figure is a perspective view of a conventional MDF attached to the main body of an exchanger. 1...First substrate, 2...Second substrate, 3...
MDF, 4... Conventional MDF, 5... External line,
6...internal line, 10...exchange, 11...first
terminal group, 12... second terminal group, 13... third terminal group
terminal group, 14... fourth terminal group, 15... exchange, 20... connector, 21... connection member, 51...
...extension line, 52...office line, 53...dedicated line, 60...
...Relay line.
Claims (1)
いは別体に設けられる交換機配線板に於いて、局
線、内線、あるいは専用線等からなる外部回線が
接続された第１の端子部と、交換機からの内部回
線が接続された第２の端子部とを備えた第１の基
板と、上記第１の端子群に電気的に結合される第
３の端子群と、上記第２の端子群に電気的に結合
される第４の端子群と、これら第３及び第４の端
子群相互の接続を任意に行なう複数の接続子とを
備えた第２の基板とを設け、上記第２の基板を上
記第１の基板に対して電気的並びに機械的に着脱
自在とした事を特徴とする交換機配線板。 In an exchange wiring board that is installed in the exchange main body or separately for exchanging telephone lines, there is a first terminal section to which an external line such as a central office line, an extension line, or a dedicated line is connected, and a a first board having a second terminal portion to which an internal line is connected; a third terminal group electrically coupled to the first terminal group; and a third terminal group electrically coupled to the second terminal group; a second board having a fourth terminal group coupled to the third terminal group and a plurality of connectors for arbitrarily connecting the third and fourth terminal groups; An exchange wiring board characterized in that it is electrically and mechanically removable from a first board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157622U JPH0163280U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157622U JPH0163280U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0163280U true JPH0163280U (en) | 1989-04-24 |
Family
ID=31437222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987157622U Pending JPH0163280U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0163280U (en) |
-
1987
- 1987-10-15 JP JP1987157622U patent/JPH0163280U/ja active Pending
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