JPS533006A - Subscriber line multiplication system - Google Patents
Subscriber line multiplication systemInfo
- Publication number
- JPS533006A JPS533006A JP7713176A JP7713176A JPS533006A JP S533006 A JPS533006 A JP S533006A JP 7713176 A JP7713176 A JP 7713176A JP 7713176 A JP7713176 A JP 7713176A JP S533006 A JPS533006 A JP S533006A
- Authority
- JP
- Japan
- Prior art keywords
- subscriber line
- multiplication system
- line multiplication
- subscriber
- multiplication
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Abstract
PURPOSE:To enhance the use efficiency of the subscriber line as well as to extend the storage terminal number by eliminating the terminal frame corresponding to the subscriber at the exchange through multiplication of the subscriber line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51077131A JPS584880B2 (en) | 1976-06-29 | 1976-06-29 | Subscriber line multiplexing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51077131A JPS584880B2 (en) | 1976-06-29 | 1976-06-29 | Subscriber line multiplexing system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS533006A true JPS533006A (en) | 1978-01-12 |
JPS584880B2 JPS584880B2 (en) | 1983-01-28 |
Family
ID=13625233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51077131A Expired JPS584880B2 (en) | 1976-06-29 | 1976-06-29 | Subscriber line multiplexing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS584880B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6346896A (en) * | 1986-08-14 | 1988-02-27 | Nippon Telegr & Teleph Corp <Ntt> | Line concentration system |
JPH01227594A (en) * | 1988-03-07 | 1989-09-11 | Esuto:Kk | Party line telephone system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123674A (en) * | 1964-03-03 | jdsti | ||
US3433901A (en) * | 1965-09-27 | 1969-03-18 | Bell Telephone Labor Inc | Apparatus for controlling the establishment of call connections in a distributed line concentrator system |
CH514268A (en) * | 1970-09-30 | 1971-10-15 | Ibm | Method for time division multiplex message transmission and switching device for carrying out the method |
-
1976
- 1976-06-29 JP JP51077131A patent/JPS584880B2/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123674A (en) * | 1964-03-03 | jdsti | ||
US3433901A (en) * | 1965-09-27 | 1969-03-18 | Bell Telephone Labor Inc | Apparatus for controlling the establishment of call connections in a distributed line concentrator system |
CH514268A (en) * | 1970-09-30 | 1971-10-15 | Ibm | Method for time division multiplex message transmission and switching device for carrying out the method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6346896A (en) * | 1986-08-14 | 1988-02-27 | Nippon Telegr & Teleph Corp <Ntt> | Line concentration system |
JPH01227594A (en) * | 1988-03-07 | 1989-09-11 | Esuto:Kk | Party line telephone system |
Also Published As
Publication number | Publication date |
---|---|
JPS584880B2 (en) | 1983-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS533006A (en) | Subscriber line multiplication system | |
JPS53148911A (en) | Facsimile communication system | |
JPS5322331A (en) | Dynamic address conversion s ystem | |
JPS53147403A (en) | Data delivery system | |
JPS52112209A (en) | Multiple unit storage system of frame output/input terminal | |
NL7611334A (en) | ELECTROLYSIS CELL. | |
JPS533005A (en) | Function termination system | |
JPS52134308A (en) | Incoming call transfer system | |
JPS527610A (en) | Telephone responding system | |
JPS5380903A (en) | Bearer rate conversion system | |
JPS5333506A (en) | Charging system for public telephone | |
JPS5278331A (en) | Full adder | |
JPS5332603A (en) | Telephone set with timer | |
JPS5371298A (en) | Corrosion-proof high permeability alloy | |
JPS53135207A (en) | Service system for multiple-address type information | |
JPS52126111A (en) | Efficiency operation device in telephone exchange system | |
JPS52137906A (en) | Direct dial network control system | |
JPS5349902A (en) | Technical report copying system using telephone circuit | |
JPS521964A (en) | Purification tank | |
JPS52127109A (en) | Call back transferring system | |
JPS5345907A (en) | Scanning system of telephone subscriber | |
JPS52129242A (en) | Address conversion device | |
JPS53120344A (en) | Information processing system | |
JPS5315542A (en) | Enclosed switchboard wiht buffer chamber | |
JPS52146540A (en) | Three-level memory circuit |