KR920019205A - How to switch the trunk line of the key telephone system - Google Patents
How to switch the trunk line of the key telephone system Download PDFInfo
- Publication number
- KR920019205A KR920019205A KR1019910004489A KR910004489A KR920019205A KR 920019205 A KR920019205 A KR 920019205A KR 1019910004489 A KR1019910004489 A KR 1019910004489A KR 910004489 A KR910004489 A KR 910004489A KR 920019205 A KR920019205 A KR 920019205A
- Authority
- KR
- South Korea
- Prior art keywords
- station
- group
- extension
- mode
- ring
- Prior art date
Links
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- 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.
제1도는 키 텔레폰 시스템의 구성 블럭도.1 is a block diagram of a key telephone system.
제2도는 본 발명에 따른 그룹가입자 지정 흐름도.2 is a group subscriber designation flow chart according to the present invention.
제3도는 본 발명에 따른 그룹 모드 지정 흐름도.3 is a flow chart of group mode designation according to the present invention.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910004489A KR920019205A (en) | 1991-03-21 | 1991-03-21 | How to switch the trunk line of the key telephone system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910004489A KR920019205A (en) | 1991-03-21 | 1991-03-21 | How to switch the trunk line of the key telephone system |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920019205A true KR920019205A (en) | 1992-10-22 |
Family
ID=67400702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910004489A KR920019205A (en) | 1991-03-21 | 1991-03-21 | How to switch the trunk line of the key telephone system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920019205A (en) |
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1991
- 1991-03-21 KR KR1019910004489A patent/KR920019205A/en not_active IP Right Cessation
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Payment date: 20080306 Year of fee payment: 10 |
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