KR910011073A - How to prevent incoming call collision in private exchange - Google Patents
How to prevent incoming call collision in private exchange Download PDFInfo
- Publication number
- KR910011073A KR910011073A KR1019890017145A KR890017145A KR910011073A KR 910011073 A KR910011073 A KR 910011073A KR 1019890017145 A KR1019890017145 A KR 1019890017145A KR 890017145 A KR890017145 A KR 890017145A KR 910011073 A KR910011073 A KR 910011073A
- Authority
- KR
- South Korea
- Prior art keywords
- port
- private exchange
- incoming call
- trunk port
- occupancy
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/64—Distributing or queueing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 본 발명이 적용되는 시스템 블록도.1 is a system block diagram to which the present invention is applied.
제2도는 제1도중 사설교환기의 구체적인 블록도.2 is a detailed block diagram of the private exchange of FIG.
제3도는 본 발명의 흐름도.3 is a flow chart of the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890017145A KR920002904B1 (en) | 1989-11-24 | 1989-11-24 | Colliding prevented method in pabx |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890017145A KR920002904B1 (en) | 1989-11-24 | 1989-11-24 | Colliding prevented method in pabx |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910011073A true KR910011073A (en) | 1991-06-29 |
KR920002904B1 KR920002904B1 (en) | 1992-04-06 |
Family
ID=19292033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890017145A KR920002904B1 (en) | 1989-11-24 | 1989-11-24 | Colliding prevented method in pabx |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920002904B1 (en) |
-
1989
- 1989-11-24 KR KR1019890017145A patent/KR920002904B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920002904B1 (en) | 1992-04-06 |
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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: 20080306 Year of fee payment: 17 |
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LAPS | Lapse due to unpaid annual fee |