KR970002353B1 - Line testing apparatus in switching - Google Patents
Line testing apparatus in switching Download PDFInfo
- Publication number
- KR970002353B1 KR970002353B1 KR94013738A KR19940013738A KR970002353B1 KR 970002353 B1 KR970002353 B1 KR 970002353B1 KR 94013738 A KR94013738 A KR 94013738A KR 19940013738 A KR19940013738 A KR 19940013738A KR 970002353 B1 KR970002353 B1 KR 970002353B1
- Authority
- KR
- South Korea
- Prior art keywords
- test
- transmission system
- channel
- subscriber transmission
- switching
- 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
- H04M3/308—Craftsperson test terminals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
A rotation test apparatus for the subscriber transmission system, where executes the measuring of digital test, device side and equiment side selectively, according to the character of channel uite that is included in the channel board. The said apparatus consists of a line test device that locates inside of the subscriber transmission system each other, a inter-processor communication module that takes the resposibility of the communication among the line test device, the main controller of subscriber transmission system and the controller of channel board, and a test bus module that connects with the test bus of channel units.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR94013738A KR970002353B1 (en) | 1994-06-17 | 1994-06-17 | Line testing apparatus in switching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR94013738A KR970002353B1 (en) | 1994-06-17 | 1994-06-17 | Line testing apparatus in switching |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960003247A KR960003247A (en) | 1996-01-26 |
KR970002353B1 true KR970002353B1 (en) | 1997-03-03 |
Family
ID=19385508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR94013738A KR970002353B1 (en) | 1994-06-17 | 1994-06-17 | Line testing apparatus in switching |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970002353B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100315643B1 (en) * | 1998-12-31 | 2002-02-28 | 박하구 | Apparatus for testing subscriber line and subscriber circuit of analog loop |
KR100391173B1 (en) * | 1999-08-24 | 2003-07-12 | 엘지전자 주식회사 | Apparatus For Inter Processor Communication Link State Monitering And Control In Trunk Interface Card Of Switching System |
-
1994
- 1994-06-17 KR KR94013738A patent/KR970002353B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960003247A (en) | 1996-01-26 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130304 Year of fee payment: 17 |
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FPAY | Annual fee payment |
Payment date: 20140303 Year of fee payment: 18 |
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EXPY | Expiration of term |