JPH0219679B2 - - Google Patents
Info
- Publication number
- JPH0219679B2 JPH0219679B2 JP2531083A JP2531083A JPH0219679B2 JP H0219679 B2 JPH0219679 B2 JP H0219679B2 JP 2531083 A JP2531083 A JP 2531083A JP 2531083 A JP2531083 A JP 2531083A JP H0219679 B2 JPH0219679 B2 JP H0219679B2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- terminals
- terminal
- local cable
- line group
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
- H04Q1/145—Distribution frames with switches arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Structure Of Telephone Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2531083A JPS59151597A (ja) | 1983-02-17 | 1983-02-17 | ジヤンパフイ−ルドを廃止した本配線盤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2531083A JPS59151597A (ja) | 1983-02-17 | 1983-02-17 | ジヤンパフイ−ルドを廃止した本配線盤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59151597A JPS59151597A (ja) | 1984-08-30 |
JPH0219679B2 true JPH0219679B2 (enrdf_load_stackoverflow) | 1990-05-02 |
Family
ID=12162423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2531083A Granted JPS59151597A (ja) | 1983-02-17 | 1983-02-17 | ジヤンパフイ−ルドを廃止した本配線盤 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59151597A (enrdf_load_stackoverflow) |
-
1983
- 1983-02-17 JP JP2531083A patent/JPS59151597A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59151597A (ja) | 1984-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4821034A (en) | Digital exchange switch element and network | |
US20090129568A1 (en) | Distribution device in a subscriber connection area | |
US4817134A (en) | Automated matrix for communication line connections | |
US3610836A (en) | Distribution frame for communication equipment | |
GB917017A (en) | Improvements relating to automatic telecommunication switching systems | |
JPH0219679B2 (enrdf_load_stackoverflow) | ||
US1986972A (en) | Selecting system | |
JPS5654158A (en) | Control system for call waiting | |
GB757025A (en) | Improvements in automatic telephone exchange systems | |
US1844256A (en) | Circuit arrangement for relay selectors in telephone systems | |
US1635227A (en) | Cord-circuit repeater | |
US4260857A (en) | Office line connection circuit during service interruptions in key telephone apparatus | |
Pearce | The relative merits of time-division multiplex versus space division as a mode of operation for electronic telephone exchanges | |
JPS5932184Y2 (ja) | 遠方監視制御装置 | |
US944120A (en) | Telephone-exchange system. | |
US1167872A (en) | Electromechanical exchange system. | |
US3177293A (en) | Portable cordless switchboard | |
US2485986A (en) | Automatic telephone system | |
US1256661A (en) | Telephone-exchange system. | |
KR0119155Y1 (ko) | 전전자 교환기 가입자 보드의 릴레이 회로 | |
US1681039A (en) | Automatic telephone trunking system | |
US3629513A (en) | Unbalanced and balanced switching network for balanced transmission circuits | |
US3967075A (en) | Attendant board system in a telephone exchange | |
JPS59134955A (ja) | 信号監視方式 | |
JPS6339158B2 (enrdf_load_stackoverflow) |