JPH0119674B2 - - Google Patents
Info
- Publication number
- JPH0119674B2 JPH0119674B2 JP19694981A JP19694981A JPH0119674B2 JP H0119674 B2 JPH0119674 B2 JP H0119674B2 JP 19694981 A JP19694981 A JP 19694981A JP 19694981 A JP19694981 A JP 19694981A JP H0119674 B2 JPH0119674 B2 JP H0119674B2
- Authority
- JP
- Japan
- Prior art keywords
- test
- subscriber
- trunk
- information
- ltta
- 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
Links
- 238000012360 testing method Methods 0.000 claims description 75
- 238000000034 method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000003550 marker Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19694981A JPS5899052A (ja) | 1981-12-09 | 1981-12-09 | ハイ・インピ−ダンスモニタ制御方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19694981A JPS5899052A (ja) | 1981-12-09 | 1981-12-09 | ハイ・インピ−ダンスモニタ制御方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5899052A JPS5899052A (ja) | 1983-06-13 |
| JPH0119674B2 true JPH0119674B2 (es) | 1989-04-12 |
Family
ID=16366333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19694981A Granted JPS5899052A (ja) | 1981-12-09 | 1981-12-09 | ハイ・インピ−ダンスモニタ制御方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5899052A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60247359A (ja) * | 1984-05-23 | 1985-12-07 | Nec Corp | 割込み回路 |
-
1981
- 1981-12-09 JP JP19694981A patent/JPS5899052A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5899052A (ja) | 1983-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5818909A (en) | Agent speech detector system and method for use with a telephonic switch | |
| WO1998013987A9 (en) | An agent speech detector system and method for use with a telephonic switch | |
| JPH06169310A (ja) | 交換機バスモニタ回路 | |
| US4247740A (en) | Trunk interface circuit | |
| US5228081A (en) | Ringing signal control circuit for an enhanced subscriber line interface | |
| JPH0119674B2 (es) | ||
| US4558188A (en) | Arrangement for line jumper testing | |
| US4453049A (en) | Arrangement for single line testing | |
| JPS59111452A (ja) | 加入者ライン確認および呼出し試験装置 | |
| KR100325389B1 (ko) | 사설 교환 시스템에 음성 사서함 기능 제공장치 | |
| KR950012588B1 (ko) | 교환시스템의 자동 중계대 기능 구현 방법 | |
| JPS59110260A (ja) | 加入者ライン呼出し試験装置 | |
| RU1830191C (ru) | Вход щий шнуровой комплект | |
| JPS62120770A (ja) | 帯域内通信装置 | |
| SU720786A1 (ru) | Устройство автоматического набора номера | |
| KR860000498B1 (ko) | 원격포오트 그룹용 자동시험 호출 발생기를 가진 전화기 시스템 | |
| KR0154473B1 (ko) | 전전자교환기의 녹음안내방송장치를 시험하는 장치 및 그 방법 | |
| JPH02274149A (ja) | メッセージサービス方式 | |
| JPS62128653A (ja) | 複数パス接続方式 | |
| JPS5815360A (ja) | デジタルトランク回線試験方式 | |
| JPH0140542B2 (es) | ||
| JPS60165157A (ja) | 自動構内交換装置 | |
| JPS61186059A (ja) | 誤起動防止装置 | |
| JPS5913490A (ja) | レジスタ・センダ方式 | |
| JPS58127452A (ja) | 障害受付方式 |