KR0119155Y1 - 전전자 교환기 가입자 보드의 릴레이 회로 - Google Patents
전전자 교환기 가입자 보드의 릴레이 회로Info
- Publication number
- KR0119155Y1 KR0119155Y1 KR2019940035355U KR19940035355U KR0119155Y1 KR 0119155 Y1 KR0119155 Y1 KR 0119155Y1 KR 2019940035355 U KR2019940035355 U KR 2019940035355U KR 19940035355 U KR19940035355 U KR 19940035355U KR 0119155 Y1 KR0119155 Y1 KR 0119155Y1
- Authority
- KR
- South Korea
- Prior art keywords
- relay
- subscriber board
- test
- relays
- ring
- Prior art date
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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2203/00—Aspects of automatic or semi-automatic exchanges
- H04M2203/05—Aspects of automatic or semi-automatic exchanges related to OAM&P
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Abstract
Description
Claims (1)
- 전전자 교환기 가입자 보드의 릴레이 회로에 있어서, 다수의 릴레이를 구비하고, 팁선과 링선을 연결하는 다수의 팁단(TΦ∼T7) 및 링단(RΦ∼R7)을 양측방에 구비하고, 테스트시 사용하는 테스트 팁단(TT) 및 테스트 링단(TR)을 구비한 릴레이 모듈(30)과, 다수의 제어신호와 인에이블 신호에 따라 상기 릴레이 모듈(30)에 구비된 다수의 릴레이를 선택적으로 구동시키는 제어로직(40)을 일체로 패키지화한 것을 특징으로 하는 전전자 교환기 보드의 릴레이 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940035355U KR0119155Y1 (ko) | 1994-12-23 | 1994-12-23 | 전전자 교환기 가입자 보드의 릴레이 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940035355U KR0119155Y1 (ko) | 1994-12-23 | 1994-12-23 | 전전자 교환기 가입자 보드의 릴레이 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960026002U KR960026002U (ko) | 1996-07-22 |
KR0119155Y1 true KR0119155Y1 (ko) | 1999-02-01 |
Family
ID=19402462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019940035355U KR0119155Y1 (ko) | 1994-12-23 | 1994-12-23 | 전전자 교환기 가입자 보드의 릴레이 회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0119155Y1 (ko) |
-
1994
- 1994-12-23 KR KR2019940035355U patent/KR0119155Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960026002U (ko) | 1996-07-22 |
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