JPS60158760A - Automatic transmission measurement system of channel using common line signal system - Google Patents

Automatic transmission measurement system of channel using common line signal system

Info

Publication number
JPS60158760A
JPS60158760A JP1401484A JP1401484A JPS60158760A JP S60158760 A JPS60158760 A JP S60158760A JP 1401484 A JP1401484 A JP 1401484A JP 1401484 A JP1401484 A JP 1401484A JP S60158760 A JPS60158760 A JP S60158760A
Authority
JP
Japan
Prior art keywords
test sound
continuity test
measuring device
level
transmission measurement
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
Application number
JP1401484A
Other languages
Japanese (ja)
Inventor
Kenji Ishii
石井　賢司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1401484A priority Critical patent/JPS60158760A/en
Publication of JPS60158760A publication Critical patent/JPS60158760A/en
Pending legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

PURPOSE:To measure both continuity test sounds and noises with a simple constitution by using a BPF, level measurement device, a band illumination filter and a noise measurement device and producing a test call a continuity test sound transmission device in a call generation mode. CONSTITUTION:A continuity test sound transmitter 2 and a continuity test sound receiver 3 are stored to a main switch device 1. The receiver 3 contains a level measurement device 5 connected to a BPF4 and a noise measurement device 7 connected to a band illumination filter 6. These transmitter 2 and the receiver 3 are connected to a talking circuit connected to the remote side station via the device 1. Then the transmitter 2 delivers a test sound in a call generation mode. This test sound is looped back by 0dB from the remote side station and received by the receiver 3, the level of the received tone is measured by the device 5 and at the same time the noises are measured by the device 7. Thus it is possible to measure the transmission of channels with a simple constitution.

Description

【発明の詳細な説明】 本発明は共通線信号方式の間詰回線自動伝送測定方式に
関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an automatic line transmission measurement system for common line signaling.

従来、この種の自動伝送測定は発信局ならびに着信局に
伝送測定手順を持った伝送測定装置を設置し、回線の空
き時間に発信局側の伝送測定装置より着信側の伝送測定
装置へ試験呼を発信接続させ、予じめ定められた伝送測
定手順により電話回線の伝送損失および雑音レベルを測
定していた。そのため、回線が空でなければ試験はでき
ず、また、伝送測定時の試験呼を発生させ、かつ伝送測
定を実施する特殊な試験装置を設備しなげれば方らない
とｂう欠点があった。Conventionally, this type of automatic transmission measurement involves installing transmission measurement equipment with transmission measurement procedures at the originating station and the terminating station, and then sending a test call from the transmission measurement equipment at the originating station to the transmission measurement equipment at the terminating side during the idle time of the line. The transmission loss and noise level of the telephone line were measured using a predetermined transmission measurement procedure. Therefore, the test cannot be performed unless the line is empty, and there is a drawback that it is necessary to install special test equipment that generates test calls and performs transmission measurements. Ta.

本発明の目的は回線の空き時間ではなく、通話路導通試
験時に回線伝送測定を行なえ、従来のように特殊が試験
装置を必要とせず、呼処理実行時に実施できる通話路伝
送測定方式を提供することにある。The purpose of the present invention is to provide a communication line transmission measurement method that can measure line transmission during a communication line continuity test rather than during a line idle time, does not require special test equipment as in the past, and can be carried out during call processing. There is a particular thing.

前記目的を達成するために本発明による共通線信号方式
の通話路自動伝送測定方式は導通試験音受信装置を、バ
ンドパスフィルタとレベル測定器とバンドイルミネーシ
ョンフィルタとノイズ測定器とから構成し、呼の発生時
、通話路導通試験音送信装置より送出され、主スイツチ
装置、通話回線、相手局でＯｄＢループバックされた通
話路導通試験音を前記導通試験音受信装置で受信し、前
記バンドパスフィルタを介して前記レベル測定器で導通
試験音のレベルを測定するとともに前記バンドイルミネ
ーションフィルタを介して前記ノイズ測定器で導通試験
音に含まれるノイズを測定するように構成しである。In order to achieve the above object, the communication path automatic transmission measurement method of the common channel signal system according to the present invention comprises a continuity test sound receiving device consisting of a band pass filter, a level measuring device, a band illumination filter and a noise measuring device, and When a communication line continuity test sound is generated, the communication line continuity test sound transmitted from the communication line continuity test sound transmitting device and looped back in OdB at the main switch device, the communication line, and the partner station is received by the continuity test sound receiving device, and The level measuring device is configured to measure the level of the continuity test sound via the band illumination filter, and the noise included in the continuity test sound is measured by the noise measuring device via the band illumination filter.

前記構成によれば特殊な試験装青ではなく導通試験音受
信装置を用いた導通試験時に呼処理の上で伝送測定を行
なうので従来の欠点はすべて解決され、本発明の目的は
完全に達成される。According to the above configuration, transmission measurements are performed during call processing during a continuity test using a continuity test sound receiving device rather than a special test equipment, so all the drawbacks of the conventional method are solved and the object of the present invention is completely achieved. Ru.

以下、図面を参照して本発明をさらに詳しく説明する。Hereinafter, the present invention will be explained in more detail with reference to the drawings.

第１図は本発明による共通線信号方式の通話路自動伝送
測定方式の実施例を示すブロック図である。導通試験音
送信装置２と導通試験音受信装置３は主スイツチ装置１
に収容される。導通試験音受信装置３のバンドパスフィ
ルタ４とバンドイルミネーションフィルタ６は主スイッ
チ装］１に接続され、各フィルタ４゜６の出力は、レベ
ル測定器５と、ノイズ測定器７にそれぞれ接続されてい
る。FIG. 1 is a block diagram illustrating an embodiment of an automatic transmission measurement system for a common channel signaling system according to the present invention. The continuity test sound transmitting device 2 and the continuity test sound receiving device 3 are connected to the main switch device 1.
be accommodated in. The band pass filter 4 and the band illumination filter 6 of the continuity test sound receiving device 3 are connected to the main switch device 1, and the outputs of each filter 4 and 6 are connected to the level measuring device 5 and the noise measuring device 7, respectively. There is.

共通線信号方式の通話路導通試験は呼の発生時に次のよ
うに実施される。すなわち、導通試験音送信装置２およ
び導通試験音受信袋＃３と相手局と接続する通話回線と
の間が主スイツチ装置１によって接続され、導通試験音
送信装置２より試験音が送出される。試験音は主スイツ
チ装置１から通話回線を通って相手局に到達し、ＯｄＢ
ループバックされ、主スィッチｌを介して導通試験音受
信装置３に受信され、試験音が規定の損失内に入ってい
ることでもって導通試験は行なわれる。この試験音をバ
ンドパスフィルタ４に通してレベル測定器５に入力する
ことにより試験音のレベルを測定し、同時にバンドイル
ミネーションフィルタ６を通してノイズ測定器７に入力
することによりノイズを測定することにより、通話路の
伝送測定が実施できる。The communication path continuity test for common channel signaling is performed as follows when a call is made. That is, the main switch device 1 connects the continuity test sound transmitting device 2 and the continuity test sound receiving bag #3 to the telephone line connected to the other party's station, and the continuity test sound transmitting device 2 transmits the test sound. The test tone reaches the other station from the main switch device 1 through the telephone line, and the OdB
The test sound is looped back and received by the continuity test sound receiving device 3 via the main switch 1, and a continuity test is performed when the test sound is within a specified loss. This test sound is passed through a band pass filter 4 and inputted into a level measuring device 5 to measure the level of the test sound, and at the same time, passed through a band illumination filter 6 and inputted into a noise measuring device 7 to measure noise. Transmission measurements on communication channels can be carried out.

この際、ノイズおよびレベルの測定値と通話回線を記憶
することによシ、呼処理上の処理で伝送測定を可能にす
ることができる。At this time, by storing the measured values of noise and level and the communication line, it is possible to perform transmission measurements during call processing.

以上、詳しく説明したように本発明は共通線信号方式の
通話路導通試験音受信装置をレベル測定器、ノイズ測定
器およびそれらを抽出するためのフィルタにより構成し
、共通線信号方式の通話路伝送測定を通話路導通試験時
に行なうように構成することにより、試験呼を発生し、
予じめ定められた伝送手順により伝送測定を実施する特
殊な自動伝送測定ｉ置を削除でき、呼処理実行時に伝送
測定を実施できる効果がある。As described above in detail, the present invention comprises a communication line continuity test sound receiving device using a common channel signal system, which includes a level measuring device, a noise measuring device, and a filter for extracting them, and transmitting the communication channel continuity test sound using a common channel signal system. By configuring the measurement to take place during the call continuity test, a test call can be generated and
This has the effect that a special automatic transmission measurement location that performs transmission measurement according to a predetermined transmission procedure can be eliminated, and transmission measurement can be performed during call processing.

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本発明による通話路自動伝送測定方式の実権例
を示すブロック図である。 １・・・主スイツチ装置 ２・・・導通試験音送信装置 ３・・・導通試験音受信装置 ４・・・バンドパスフィルタ ５・・・レベル測定器 ６・・・バンドイルミネーションフィルタ７・・・ノイ
ズ測定器 代理人　弁理士　井　ノ　ロ　壽FIG. 1 is a block diagram showing an example of a communication channel automatic transmission measurement method according to the present invention. 1... Main switch device 2... Continuity test sound transmitting device 3... Continuity test sound receiving device 4... Band pass filter 5... Level measuring device 6... Band illumination filter 7... Noise measuring device representative Patent attorney Hisashi Inoro

Claims (1)

【特許請求の範囲】[Claims] 導通試験音受信装置を、バンドパスフィルタトレヘル測
定器とバンドイルミネーションフィルタとノイズ測定器
とから構成し、呼の発生時、通話路導通試験音送信装置
より送出され、主スイツチ装置、通話回線、相手局でＯ
ｄＢループバックされた通話路導通試験音を前記導通試
験音受信装置で受信し、前記バンドパスフィルタを介し
て前記レベル測定器で導通試験音のレベルを測定すると
ともに前記バンドイルミネーションフィルタを介して前
記ノイズ測定器で導通試験音に含まれるノイズを測定す
るように構成した共通線信号方式の通話路自動伝送測定
方式。The continuity test sound receiving device is composed of a bandpass filter frequency measuring device, a band illumination filter, and a noise measuring device. O at the other station
The continuity test sound receiving device receives the dB looped back continuity test sound, and the level of the continuity test sound is measured by the level measuring device via the band pass filter, and the level of the continuity test sound is measured by the level measuring device via the band illumination filter. An automatic transmission measurement method for communication channels using a common line signal method configured to measure the noise contained in the continuity test sound using a noise measuring device.
JP1401484A 1984-01-27 1984-01-27 Automatic transmission measurement system of channel using common line signal system Pending JPS60158760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1401484A JPS60158760A (en) 1984-01-27 1984-01-27 Automatic transmission measurement system of channel using common line signal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1401484A JPS60158760A (en) 1984-01-27 1984-01-27 Automatic transmission measurement system of channel using common line signal system

Publications (1)

Publication Number Publication Date
JPS60158760A true JPS60158760A (en) 1985-08-20

Family

ID=11849336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1401484A Pending JPS60158760A (en) 1984-01-27 1984-01-27 Automatic transmission measurement system of channel using common line signal system

Country Status (1)

Country Link
JP (1) JPS60158760A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01137866A (en) * 1987-11-25 1989-05-30 Hitachi Elevator Eng & Service Co Ltd Remote control supervisory equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01137866A (en) * 1987-11-25 1989-05-30 Hitachi Elevator Eng & Service Co Ltd Remote control supervisory equipment

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