JPS6469154A - Public telephone set - Google Patents
Public telephone setInfo
- Publication number
- JPS6469154A JPS6469154A JP62225348A JP22534887A JPS6469154A JP S6469154 A JPS6469154 A JP S6469154A JP 62225348 A JP62225348 A JP 62225348A JP 22534887 A JP22534887 A JP 22534887A JP S6469154 A JPS6469154 A JP S6469154A
- Authority
- JP
- Japan
- Prior art keywords
- executed
- incoming call
- signal
- received
- protocol
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
- H04M17/023—Circuit arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Prepayment Telephone Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62225348A JPS6469154A (en) | 1987-09-10 | 1987-09-10 | Public telephone set |
US07/209,612 US4819261A (en) | 1987-09-10 | 1988-06-21 | Public telephone set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62225348A JPS6469154A (en) | 1987-09-10 | 1987-09-10 | Public telephone set |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6469154A true JPS6469154A (en) | 1989-03-15 |
JPH0427748B2 JPH0427748B2 (ja) | 1992-05-12 |
Family
ID=16827931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62225348A Granted JPS6469154A (en) | 1987-09-10 | 1987-09-10 | Public telephone set |
Country Status (2)
Country | Link |
---|---|
US (1) | US4819261A (ja) |
JP (1) | JPS6469154A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03107264A (ja) * | 1989-09-21 | 1991-05-07 | Anritsu Corp | データ通信機能付公衆電話機 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2242101B (en) * | 1990-03-15 | 1994-08-31 | Mars Inc | Telephone signalling |
US5239570A (en) * | 1990-07-25 | 1993-08-24 | Teltone Corporation | 9-1-1 Switched access system |
JPH07254925A (ja) * | 1994-03-15 | 1995-10-03 | Fujitsu Ltd | 局内警報制御方式 |
US5687214A (en) * | 1994-12-14 | 1997-11-11 | Lucent Technologies Inc. | Method and apparatus for remote maintenance procedures |
US5903625A (en) * | 1997-05-08 | 1999-05-11 | Harris Corporation | Automatic polling of direct access test unit to obtain usage data |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5571351A (en) * | 1978-11-25 | 1980-05-29 | Tamura Electric Works Ltd | Faulty position display-type public telephone set |
JPS58156259A (ja) * | 1982-03-12 | 1983-09-17 | Tamura Electric Works Ltd | 公衆電話機のアラ−ム情報送信方式 |
US4582965A (en) * | 1984-08-23 | 1986-04-15 | Gte Communication Systems Corporation | Coin trunk test set |
JPS6192069A (ja) * | 1984-10-12 | 1986-05-10 | Tamura Electric Works Ltd | 公衆電話機 |
-
1987
- 1987-09-10 JP JP62225348A patent/JPS6469154A/ja active Granted
-
1988
- 1988-06-21 US US07/209,612 patent/US4819261A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03107264A (ja) * | 1989-09-21 | 1991-05-07 | Anritsu Corp | データ通信機能付公衆電話機 |
Also Published As
Publication number | Publication date |
---|---|
US4819261A (en) | 1989-04-04 |
JPH0427748B2 (ja) | 1992-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |