JPH0318789B2 - - Google Patents
Info
- Publication number
- JPH0318789B2 JPH0318789B2 JP58075582A JP7558283A JPH0318789B2 JP H0318789 B2 JPH0318789 B2 JP H0318789B2 JP 58075582 A JP58075582 A JP 58075582A JP 7558283 A JP7558283 A JP 7558283A JP H0318789 B2 JPH0318789 B2 JP H0318789B2
- Authority
- JP
- Japan
- Prior art keywords
- test
- test stand
- line
- control device
- subscriber line
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
- H04M3/301—Circuit arrangements at the subscriber's side of the line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Description
【発明の詳細な説明】
本発明は、デイジタル電話交換機に関し、特に
加入者回線の伝送特性を測定する加入者回線試験
方式に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a digital telephone exchange, and more particularly to a subscriber line testing method for measuring the transmission characteristics of a subscriber line.
従来、加入者回線の詳細な伝送特性の測定、浸
水位置の測定等の加入者回線の特殊な保守におい
ては、加入者回線分配盤（MDF）の箇所に適宜
該当する測定装置を持参して設置したり、又は、
加入者回線分配盤より試験線を所定場所の測定装
置まで接続するなどして、測定試験を実施してお
り、試験工数が多く、試験に手間どる等の欠点が
あつた。 Traditionally, for special maintenance of subscriber lines, such as measuring the detailed transmission characteristics of subscriber lines or measuring the location of flooding, it was necessary to bring the appropriate measuring equipment and install it at the location of the subscriber line distribution panel (MDF). or, or
Measurement tests were carried out by connecting the test line from the subscriber line distribution panel to a measuring device at a predetermined location, which had drawbacks such as a large amount of testing man-hours and a time-consuming test.
本発明は、上記欠点に鑑みてなされたものであ
り、試験台のオペレータ部に、通常の加入者回線
試験か、或いは加入者回線の特殊保守の試験か、
の試験種別を区別する入力手段を設けると共に、
試験台制御装置に、その入力手段により送出され
る種別情報を識別する回路を設けて、試験台のオ
ペレータ部が特殊保守の試験を指定するとき、識
別回路からの出力情報に基づき、交換機の中央処
理装置が特殊保守用の伝送測定装置と被試験回路
とをテストリンクにて接続することにより、試験
台にて特殊保守の試験を迅速に遂行しうる加入者
試験方式を提供することにある。 The present invention has been made in view of the above-mentioned drawbacks, and the present invention has been made in view of the above-mentioned drawbacks.
In addition to providing an input means for distinguishing between test types,
The test stand control device is provided with a circuit that identifies the type information sent by the input means, so that when the operator section of the test stand specifies a special maintenance test, the central control unit of the exchange An object of the present invention is to provide a subscriber test method in which a special maintenance test can be quickly performed on a test stand by a processing device connecting a transmission measuring device for special maintenance and a circuit under test through a test link.
すなわち、本発明に係る加入者試験方式は、試
験台制御装置に交換機の主リンクを介して接続さ
れる第１の伝送測定装置を設け、試験台からの被
試験回線番号を試験台制御装置を経て中央処理装
置が受信することにより、第１の伝送測定装置と
被試験回線とを接続するよう中央処理装置により
制御されるテストリンクを有し、被試験回線の試
験結果を主リンクを介して試験台に表示する加入
者回線試験方式において試験台のオペレータ部に
試験種別を区別する入力手段を設けると共に、こ
の入力手段により送出される種別情報を識別する
回路を試験台制御装置に設け、この識別回路の出
力情報に基づき、試験台の近傍に配した特殊保守
用の第２の伝送測定装置と試験回線とを中央処理
装置がテストリンクにて接続制御するものであ
る。 That is, the subscriber test method according to the present invention includes a first transmission measurement device connected to the test stand control device via the main link of the exchange, and transmits the line number under test from the test stand to the test stand control device. The test link is controlled by the central processing unit to connect the first transmission measurement device and the line under test, and the test result of the line under test is received by the central processing unit via the main link. In the subscriber line test method that is displayed on the test stand, an input means for distinguishing the test type is provided in the operator section of the test stand, and a circuit for identifying the type information sent by this input means is provided in the test stand control device. Based on the output information of the identification circuit, the central processing unit controls the connection between the test line and the second transmission measurement device for special maintenance placed near the test stand through the test link.
次に、本発明の一実施例を図面に基づいて説明
する。 Next, one embodiment of the present invention will be described based on the drawings.
第１図は本発明に係る加入者回線試験方式の一
実施例を示すブロツク図である。第１図におい
て、１は電話端末、１０は電話端末１に接続され
る加入者回線（被試験回線）、２は加入者回線１
０側を交換機の主リンク５側とテストリンク３側
へ振り分ける機能を有する加入者回路、３ａは加
入者回線１０の通常の伝送特性の測定をする第１
の伝送測定装置４と加入者回線１０との接続点を
示すクロスポイントである。７は、試験台８に接
続された試験台制御装置であり、第１の伝送測定
装置４は主リンク５を介して試験台制御装置７に
接続される。３ｂは試験台８の近傍に配された特
殊保守用の第２の伝送測定装置と加入者回線１０
との接続点を示すクロスポイントである。試験台
制御装置７は測定結果受信回路７ａ、種別情報受
信回路７ｂ、及び制御部７ｃより構成されてい
る。測定結果受信回路７ａは第１の伝送測定回路
４から主リンク５を介して送出される測定結果情
報を受信する。また識別情報受信回路７ｂは試験
台８から送出される種別情報を受信し、その種別
情報を識別する。制御部７ｃは測定結果受信回路
７ａと識別情報受信回路７ｂを制御し、必要情報
を中央処理装置６へ伝達する。中央処理装置６は
所定の手順で主リンク５及びテストリンク３を制
御する。試験台８のオペレータ部には試験種別を
区別する入力手段が設けられており、この入力手
段により種別情報が試験台制御装置７の種別情報
受信回路７ｂへ送出される。 FIG. 1 is a block diagram showing an embodiment of a subscriber line testing method according to the present invention. In FIG. 1, 1 is a telephone terminal, 10 is a subscriber line (line under test) connected to telephone terminal 1, and 2 is subscriber line 1.
A subscriber circuit 3a has a function of distributing the 0 side to the main link 5 side and the test link 3 side of the exchange, and 3a is a first circuit for measuring the normal transmission characteristics of the subscriber line 10.
This is a cross point indicating the connection point between the transmission measuring device 4 and the subscriber line 10. 7 is a test stand control device connected to the test stand 8 , and the first transmission measurement device 4 is connected to the test stand control device 7 via the main link 5 . 3b is a second transmission measurement device for special maintenance placed near the test stand 8 and a subscriber line 10;
This is a cross point indicating the connection point with The test stand control device 7 includes a measurement result receiving circuit 7a, a type information receiving circuit 7b, and a control section 7c. The measurement result receiving circuit 7a receives measurement result information sent from the first transmission measurement circuit 4 via the main link 5. Further, the identification information receiving circuit 7b receives the type information sent from the test bench 8 and identifies the type information. The control unit 7c controls the measurement result receiving circuit 7a and the identification information receiving circuit 7b, and transmits necessary information to the central processing unit 6. The central processing unit 6 controls the main link 5 and the test link 3 according to a predetermined procedure. The operator section of the test stand 8 is provided with input means for distinguishing the test type, and type information is sent to the type information receiving circuit 7b of the test stand control device 7 by this input means.
以下、本実施例の動作につき説明する。 The operation of this embodiment will be explained below.
第１の伝送測定装置４により加入者回線１０の
通常の伝送特性を測定する場合には、中央制御装
置６はテストリンク３を制御して加入者回線１０
と伝送測定装置４とをクロスポイント３ａにて接
続し、これにより、測定結果情報が主リンク５を
介して試験台制御装置７に伝送され、これを測定
結果受信回路７ａが受信し、試験台８に表示され
る。 When measuring the normal transmission characteristics of the subscriber line 10 by the first transmission measuring device 4, the central control unit 6 controls the test link 3 to measure the normal transmission characteristics of the subscriber line 10.
and the transmission measuring device 4 are connected at the cross point 3a, whereby the measurement result information is transmitted to the test stand control device 7 via the main link 5, which is received by the measurement result receiving circuit 7a and sent to the test stand. 8 is displayed.
次に、第２の伝送測定装置９により加入者回線
１０の特殊保守の試験をする場合、保守者が試験
台８の入力手段に被試験加入者回線１０の番号及
び特殊保守の旨の種別情報を入力すると、試験台
制御装置７の種別情報試験回路７ｂがその種別情
報を受信し、この種別情報が制御部７ｃの制御に
より中央処理装置６に伝達される。中央処理装置
６は加入者回線１０の加入者回路２をテストリン
ク３に引き込むよう制御し、クロスポイント７ｂ
にて第２の伝送測定装置９を接続する。これによ
り、保守者は、この第２の伝送測定装置９を使用
して、マニアルベースで加入者回線１０の特殊保
守の試験を実施する。 Next, when performing a special maintenance test on the subscriber line 10 using the second transmission measurement device 9, the maintenance person inputs the number of the subscriber line 10 under test and the type of special maintenance information into the input means of the test stand 8. When input, the type information test circuit 7b of the test stand control device 7 receives the type information, and this type information is transmitted to the central processing unit 6 under the control of the control section 7c. The central processing unit 6 controls the subscriber circuit 2 of the subscriber line 10 to be connected to the test link 3, and the cross point 7b
The second transmission measuring device 9 is connected at. Thereby, the maintenance person uses this second transmission measurement device 9 to perform a special maintenance test on the subscriber line 10 on a manual basis.
以上、説明したように、本発明に係る加入者回
線試験方式によれば、特殊保守用の第２の伝送測
定装置への引き込みを通常の試験台制御装置を介
して試験台にて自動的に行なうことができ、これ
により、保守工数の大幅削減を図ることができる
という効果を有する。 As explained above, according to the subscriber line testing method according to the present invention, the lead-in to the second transmission measurement device for special maintenance is automatically performed on the test stand via the normal test stand control device. This has the effect of significantly reducing maintenance man-hours.
第１図は本発明に係る加入者回線試験方式の一
実施例を示すブロツク図である。
１……電話端末、２……加入者回路、３……テ
ストリンク、３ａ，３ｂ……クロスポイント、４
……第１の伝送測定装置、５……主リンク、６…
…中央処理装置、７……試験台制御装置、７ａ…
…試験結果受信装置、７ｂ……種別情報受信装
置、７ｃ……制御部、８……試験台、９……第２
の伝送測定装置、１０……加入者回線。
FIG. 1 is a block diagram showing an embodiment of a subscriber line testing method according to the present invention. 1...Telephone terminal, 2...Subscriber circuit, 3...Test link, 3a, 3b...Cross point, 4
...First transmission measurement device, 5...Main link, 6...
...Central processing unit, 7...Test stand control device, 7a...
...Test result receiving device, 7b...Type information receiving device, 7c...Control unit, 8...Test stand, 9...Second
transmission measuring device, 10... subscriber line.
Claims (1)
接続される第１の伝送測定装置を設け、試験台か
らの被試験回線番号を前記試験台制御装置を経て
中央処理装置が受信することにより、前記第１の
伝送測定装置と被試験回線とを接続するよう前記
中央処理装置により制御されるテストリンクを有
し、前記被試験回線の試験結果を前記主リンクを
介して前記試験台に表示する加入者回線試験方式
において、 前記試験台のオペレータ部に試験種別を区別す
る入力手段を設けると共に、該入力手段により送
出される種別情報を識別する回路を前記試験台制
御装置に設け、該識別回路の出力情報に基づき、
前記試験台の近傍に配した特殊保守用の第２の伝
送測定装置と前記試験回線とを前記中央処理装置
が前記テストリングにて接続制御することを特徴
とする加入者回線試験方式。[Scope of Claims] 1. A first transmission measurement device connected to a test stand control device via a main link of an exchange is provided, and a line number under test from the test stand is transmitted to a central processing unit via the test stand control device. has a test link controlled by the central processing unit to connect the first transmission measurement device and the line under test by receiving the test result of the line under test via the main link. In the subscriber line test method that is displayed on the test stand, an operator section of the test stand is provided with an input means for distinguishing the test type, and a circuit for identifying the type information sent by the input means is connected to the test stand control device. Based on the output information of the identification circuit,
A subscriber line testing method characterized in that the central processing unit controls the connection between the test line and a second transmission measurement device for special maintenance disposed near the test stand, using the test ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7558283A JPS59201568A (en) | 1983-04-28 | 1983-04-28 | Subscriber line test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7558283A JPS59201568A (en) | 1983-04-28 | 1983-04-28 | Subscriber line test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59201568A JPS59201568A (en) | 1984-11-15 |
| JPH0318789B2 true JPH0318789B2 (en) | 1991-03-13 |
Family
ID=13580323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7558283A Granted JPS59201568A (en) | 1983-04-28 | 1983-04-28 | Subscriber line test system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59201568A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE43903E1 (en) | 1997-02-13 | 2013-01-01 | Richmond Ip Holdings, Llc | Severe weather detector and alarm |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0795781B2 (en) * | 1987-02-05 | 1995-10-11 | 富士通株式会社 | Test line selection control method |
| JPH02142258A (en) * | 1988-11-22 | 1990-05-31 | Nec Corp | Subscriber line testing device for digital exchange |
| JPH02290359A (en) * | 1989-02-07 | 1990-11-30 | Fujitsu Ltd | Test system for digital subscriber network |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56122263A (en) * | 1980-02-29 | 1981-09-25 | Nec Corp | Subscriber's line fault report accepting test system |
| JPS56122561A (en) * | 1980-03-03 | 1981-09-26 | Hitachi Ltd | Subscriber line concentration stage testing system |
-
1983
- 1983-04-28 JP JP7558283A patent/JPS59201568A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE43903E1 (en) | 1997-02-13 | 2013-01-01 | Richmond Ip Holdings, Llc | Severe weather detector and alarm |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59201568A (en) | 1984-11-15 |
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