KR920014315A - Emergency relay method in electronic simple exchange system and private exchange system - Google Patents
Emergency relay method in electronic simple exchange system and private exchange system Download PDFInfo
- Publication number
- KR920014315A KR920014315A KR1019900021343A KR900021343A KR920014315A KR 920014315 A KR920014315 A KR 920014315A KR 1019900021343 A KR1019900021343 A KR 1019900021343A KR 900021343 A KR900021343 A KR 900021343A KR 920014315 A KR920014315 A KR 920014315A
- Authority
- KR
- South Korea
- Prior art keywords
- emergency relay
- subscriber
- relay station
- check
- emergency
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
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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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 본 발명의 비상중계대 지정을 위한 제어 흐름도, 제3도는 본 발명의 호처리제어 흐름도, 제4도는 본 발명의 중계대 이상상태 검출 제어 흐름도.2 is a control flow chart for emergency relay designation of the present invention, FIG. 3 is a call processing control flow chart of the present invention, and FIG.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900021343A KR0156844B1 (en) | 1990-12-21 | 1990-12-21 | Alarming relay method in the electronic simple switch apparatus & private switching system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900021343A KR0156844B1 (en) | 1990-12-21 | 1990-12-21 | Alarming relay method in the electronic simple switch apparatus & private switching system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920014315A true KR920014315A (en) | 1992-07-30 |
KR0156844B1 KR0156844B1 (en) | 1998-11-16 |
Family
ID=19308094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900021343A KR0156844B1 (en) | 1990-12-21 | 1990-12-21 | Alarming relay method in the electronic simple switch apparatus & private switching system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0156844B1 (en) |
-
1990
- 1990-12-21 KR KR1019900021343A patent/KR0156844B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0156844B1 (en) | 1998-11-16 |
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E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020624 Year of fee payment: 5 |
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