JPS61121062U - - Google Patents
Info
- Publication number
- JPS61121062U JPS61121062U JP435885U JP435885U JPS61121062U JP S61121062 U JPS61121062 U JP S61121062U JP 435885 U JP435885 U JP 435885U JP 435885 U JP435885 U JP 435885U JP S61121062 U JPS61121062 U JP S61121062U
- Authority
- JP
- Japan
- Prior art keywords
- bypass line
- line
- subscriber
- monitoring circuit
- disconnects
- 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
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000001404 mediated effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
Description
第１図は本考案加入者装置の実施例のブロツク
図、第２図は従来の加入者装置を使用した加入者
回線ループ試験のシステム構成図を示す。
図において、１は局側装置、２は端局装置、３
は加入者装置、４は多重化装置、５は回線監視回
路、６は電話及びデータ端末装置、７は同軸線路
或いは光フアイバ、８は二線式線路、９は１と２
を結ぶ直流バイパス線路、１０は切り換え接点、
１１は直流バイパス線路である。
FIG. 1 is a block diagram of an embodiment of the subscriber device of the present invention, and FIG. 2 is a system configuration diagram for a subscriber line loop test using a conventional subscriber device. In the figure, 1 is the station side device, 2 is the terminal device, and 3 is the terminal device.
is a subscriber device, 4 is a multiplexing device, 5 is a line monitoring circuit, 6 is a telephone and data terminal device, 7 is a coaxial line or optical fiber, 8 is a two-wire line, 9 is 1 and 2
10 is a switching contact,
11 is a DC bypass line.
Claims (1)
イパス線路を入出力端子間へ接続切断する接点と
、該バイパス線路に並行に設けた回線監視回路を
備えてなることを特徴とする加入者装置。 A subscriber comprising an mediated bypass line, a contact that connects and disconnects the bypass line between input and output terminals in response to a signal from the office side, and a line monitoring circuit provided in parallel to the bypass line. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP435885U JPS61121062U (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP435885U JPS61121062U (en) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61121062U true JPS61121062U (en) | 1986-07-30 |
Family
ID=30479850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP435885U Pending JPS61121062U (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61121062U (en) |
-
1985
- 1985-01-17 JP JP435885U patent/JPS61121062U/ja active Pending
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