JPS52151503A - Facsimile exchange system by crossbar switchboard - Google Patents
Facsimile exchange system by crossbar switchboardInfo
- Publication number
- JPS52151503A JPS52151503A JP6772576A JP6772576A JPS52151503A JP S52151503 A JPS52151503 A JP S52151503A JP 6772576 A JP6772576 A JP 6772576A JP 6772576 A JP6772576 A JP 6772576A JP S52151503 A JPS52151503 A JP S52151503A
- Authority
- JP
- Japan
- Prior art keywords
- exchange system
- switchboard
- crossbar
- crossbar switchboard
- facsimile
- 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.)
- Pending
Links
Landscapes
- Facsimiles In General (AREA)
Abstract
PURPOSE: To obtain the economical exchange system which is able to discriminate the contained position of the crossbar switchboard by the subscriber service class, giving to the facsimile subscriber the number which is not used for telephone, based on the same number programming as the telephone.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6772576A JPS52151503A (en) | 1976-06-11 | 1976-06-11 | Facsimile exchange system by crossbar switchboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6772576A JPS52151503A (en) | 1976-06-11 | 1976-06-11 | Facsimile exchange system by crossbar switchboard |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52151503A true JPS52151503A (en) | 1977-12-16 |
Family
ID=13353213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6772576A Pending JPS52151503A (en) | 1976-06-11 | 1976-06-11 | Facsimile exchange system by crossbar switchboard |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52151503A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6442980A (en) * | 1987-08-10 | 1989-02-15 | Nec Corp | Line selecting system for exchange |
JPH01128658A (en) * | 1987-11-13 | 1989-05-22 | Nec Corp | Line selecting system for switchboard |
JPH0247993A (en) * | 1988-08-09 | 1990-02-16 | Nec Corp | Line selection system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149409A (en) * | 1976-06-08 | 1977-12-12 | Nippon Telegr & Teleph Corp <Ntt> | Digital data exchanging network |
-
1976
- 1976-06-11 JP JP6772576A patent/JPS52151503A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149409A (en) * | 1976-06-08 | 1977-12-12 | Nippon Telegr & Teleph Corp <Ntt> | Digital data exchanging network |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6442980A (en) * | 1987-08-10 | 1989-02-15 | Nec Corp | Line selecting system for exchange |
JPH01128658A (en) * | 1987-11-13 | 1989-05-22 | Nec Corp | Line selecting system for switchboard |
JPH0247993A (en) * | 1988-08-09 | 1990-02-16 | Nec Corp | Line selection system |
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