KR0171762B1 - 동기식 전송장치의 운용자통화 통제회로 - Google Patents
동기식 전송장치의 운용자통화 통제회로 Download PDFInfo
- Publication number
- KR0171762B1 KR0171762B1 KR1019950041969A KR19950041969A KR0171762B1 KR 0171762 B1 KR0171762 B1 KR 0171762B1 KR 1019950041969 A KR1019950041969 A KR 1019950041969A KR 19950041969 A KR19950041969 A KR 19950041969A KR 0171762 B1 KR0171762 B1 KR 0171762B1
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 101000822604 Homo sapiens Methanethiol oxidase Proteins 0.000 description 2
- 102100022465 Methanethiol oxidase Human genes 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005360 mashing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- CGTRVJQMKJCCRF-UHFFFAOYSA-N 3-(3-carbazol-9-ylphenyl)-9-[3-[3-(3-carbazol-9-ylphenyl)carbazol-9-yl]phenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC(C=3C=CC=C(C=3)N3C4=CC=CC=C4C4=CC=CC=C43)=CC=C2N1C1=CC=CC(N2C3=CC=C(C=C3C3=CC=CC=C32)C=2C=C(C=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)=C1 CGTRVJQMKJCCRF-UHFFFAOYSA-N 0.000 description 1
- 101710082754 Carboxypeptidase S1 homolog B Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- HCJLVWUMMKIQIM-UHFFFAOYSA-M sodium;2,3,4,5,6-pentachlorophenolate Chemical compound [Na+].[O-]C1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl HCJLVWUMMKIQIM-UHFFFAOYSA-M 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (1)
- 주선로와 예비선로로 이중화된 경로를 가지고 단말형 혹은 분기/결합형으로 운용되는 동기식 광전송장치에 있어서, 주선로로부터 수신된 디지털 음성데이타를 아날로그 음성신호로 변화하고 입력된 아날로그 음성신호를 디지털 음성데이타로 변환하여 주선로로 송신하는 제1코덱(61); 예비선로로부터 수신된 디지털 음성 데이타를 아날로그 음성 신호로 변화하고 입력된 아날로그 음성신호를 디지털 음성데이타로 변환하여 예비선로로 송신하는 제2코덱(62); 주선로로 송신하기 위한 타합선의 음성 송신신호를 소정 레벨로 증폭하는 주증폭기(65); 예비선로로 송신하기 위한 타합선의 음성신호를 소정 레벨로 증폭하는 예비증폭기(66); 주절체제어(S-CUT) 신호에 따라 상기 제1코덱으로부터 수신된 주선로의 수신신호를 타합선 수신측으로, 상기 예비증폭기의 음성송신 신호를 상기 제2코덱을 통해 예비선로측으로 연결 혹은 차단하는 주통제기(63); 예비절체제어(P-CUT) 신호에 따라 상기 주증폭기의 음성 송신 신호를 상기 제1코덱을 통해 주선로측으로 연결 혹은 차단하는 예비통제기(64); 및 상기 주통제기로부터 입력받은 주선로의 수신신호와 상기 예비통제기로부터 입력받은 예비선로의 수신신호를, 단국운용시에는 선택신호(NOMC)에 따라 선택하여 타합반측으로 출력하고, 분기/결합 운용시에는 양측을 수신한 후 상기 예비증폭기 및 주증폭기로 송신함과 아울러 타합반측으로 출력하는 수신선택기(67)가 구비된 것을 특징으로 하는 동기식 전송장치의 운용자통화 통제회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950041969A KR0171762B1 (ko) | 1995-11-17 | 1995-11-17 | 동기식 전송장치의 운용자통화 통제회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950041969A KR0171762B1 (ko) | 1995-11-17 | 1995-11-17 | 동기식 전송장치의 운용자통화 통제회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970031501A KR970031501A (ko) | 1997-06-26 |
KR0171762B1 true KR0171762B1 (ko) | 1999-03-30 |
Family
ID=19434521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950041969A Expired - Fee Related KR0171762B1 (ko) | 1995-11-17 | 1995-11-17 | 동기식 전송장치의 운용자통화 통제회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0171762B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464480B1 (ko) * | 2000-08-26 | 2004-12-31 | 엘지전자 주식회사 | 광전송장비의 절체 서비스 장치 |
-
1995
- 1995-11-17 KR KR1019950041969A patent/KR0171762B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464480B1 (ko) * | 2000-08-26 | 2004-12-31 | 엘지전자 주식회사 | 광전송장비의 절체 서비스 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR970031501A (ko) | 1997-06-26 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19951117 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19951117 Comment text: Request for Examination of Application |
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PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980721 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19981021 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19981021 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20020813 |