KR900019441A - Group call service method in exchange system - Google Patents
Group call service method in exchange system Download PDFInfo
- Publication number
- KR900019441A KR900019441A KR1019890007324A KR890007324A KR900019441A KR 900019441 A KR900019441 A KR 900019441A KR 1019890007324 A KR1019890007324 A KR 1019890007324A KR 890007324 A KR890007324 A KR 890007324A KR 900019441 A KR900019441 A KR 900019441A
- Authority
- KR
- South Korea
- Prior art keywords
- extension
- busy
- supplying
- checking whether
- service method
- Prior art date
Links
Classifications
-
- 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
- H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (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.
제3도는 본 발명의 흐름도, 제4도는 본 발명을 수행하기 위한 메모리 맵도.3 is a flowchart of the present invention, and FIG. 4 is a memory map diagram for carrying out the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890007324A KR920005584B1 (en) | 1989-05-31 | 1989-05-31 | Calls service method by grouping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890007324A KR920005584B1 (en) | 1989-05-31 | 1989-05-31 | Calls service method by grouping |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900019441A true KR900019441A (en) | 1990-12-24 |
KR920005584B1 KR920005584B1 (en) | 1992-07-09 |
Family
ID=19286618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890007324A KR920005584B1 (en) | 1989-05-31 | 1989-05-31 | Calls service method by grouping |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920005584B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160116693A (en) * | 2015-03-31 | 2016-10-10 | 현대엘리베이터주식회사 | Control method for simultaneously calling of private branch exchange |
-
1989
- 1989-05-31 KR KR1019890007324A patent/KR920005584B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160116693A (en) * | 2015-03-31 | 2016-10-10 | 현대엘리베이터주식회사 | Control method for simultaneously calling of private branch exchange |
Also Published As
Publication number | Publication date |
---|---|
KR920005584B1 (en) | 1992-07-09 |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
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: 20020624 Year of fee payment: 11 |
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LAPS | Lapse due to unpaid annual fee |