JPH0226431B2 - - Google Patents
Info
- Publication number
- JPH0226431B2 JPH0226431B2 JP15201281A JP15201281A JPH0226431B2 JP H0226431 B2 JPH0226431 B2 JP H0226431B2 JP 15201281 A JP15201281 A JP 15201281A JP 15201281 A JP15201281 A JP 15201281A JP H0226431 B2 JPH0226431 B2 JP H0226431B2
- Authority
- JP
- Japan
- Prior art keywords
- subscriber
- voice response
- voice
- busy tone
- response device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000004044 response Effects 0.000 claims description 46
- 238000001514 detection method Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15201281A JPS5854771A (ja) | 1981-09-28 | 1981-09-28 | 加入者状態検出方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15201281A JPS5854771A (ja) | 1981-09-28 | 1981-09-28 | 加入者状態検出方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5854771A JPS5854771A (ja) | 1983-03-31 |
JPH0226431B2 true JPH0226431B2 (en]) | 1990-06-11 |
Family
ID=15531127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15201281A Granted JPS5854771A (ja) | 1981-09-28 | 1981-09-28 | 加入者状態検出方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5854771A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100320464B1 (ko) | 1999-09-22 | 2002-01-16 | 구자홍 | 마그네트론용 스트랩 |
-
1981
- 1981-09-28 JP JP15201281A patent/JPS5854771A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5854771A (ja) | 1983-03-31 |
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