ES457636A1 - Line signalling transmission in a pcm exchange - Google Patents
Line signalling transmission in a pcm exchangeInfo
- Publication number
- ES457636A1 ES457636A1 ES457636A ES457636A ES457636A1 ES 457636 A1 ES457636 A1 ES 457636A1 ES 457636 A ES457636 A ES 457636A ES 457636 A ES457636 A ES 457636A ES 457636 A1 ES457636 A1 ES 457636A1
- Authority
- ES
- Spain
- Prior art keywords
- line signaling
- line
- pcm
- signalling transmission
- line signalling
- 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
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Abstract
A device for transferring line signaling in a pcm (pulse code modulation) central unit, in b-bit words, between the line signaling unit and the line signaling time channel of each multiplex junction, characterized in that said signals of line are exchanged directly between the line signaling unit and the line signaling channel of the multiplex junctions, without passing through the space-time switch. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7610086A FR2347841A1 (en) | 1976-04-07 | 1976-04-07 | TRANSFER OF LINE SIGNALING TO A MIC CENTRAL |
Publications (1)
Publication Number | Publication Date |
---|---|
ES457636A1 true ES457636A1 (en) | 1978-02-01 |
Family
ID=9171490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES457636A Expired ES457636A1 (en) | 1976-04-07 | 1977-04-06 | Line signalling transmission in a pcm exchange |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE853322A (en) |
BR (1) | BR7700898A (en) |
DE (1) | DE2715409A1 (en) |
ES (1) | ES457636A1 (en) |
FR (1) | FR2347841A1 (en) |
GB (1) | GB1565717A (en) |
IT (1) | IT1084668B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455823A1 (en) * | 1979-05-04 | 1980-11-28 | Cit Alcatel | MULTIPLEX CONNECTION DEVICE IN A TIME SWITCHING CENTER |
FR2478415B1 (en) * | 1980-03-11 | 1986-12-05 | Thomson Csf Mat Tel | SIGNALING SWITCHING SYSTEM IN A TIME SWITCHING NETWORK, AND TIME SWITCHING NETWORK COMPRISING SUCH A SYSTEM |
DE3136524A1 (en) * | 1981-09-15 | 1983-03-24 | Siemens AG, 1000 Berlin und 8000 München | Method and circuit arrangement for transmitting control signals and information signals in a telecommunication switching system, particularly a digital data and teletype switching system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1134459A (en) * | 1967-06-16 | 1968-11-27 | Standard Telephones Cables Ltd | Improvements in or relating to telecommunication exchanges |
GB1140936A (en) * | 1967-06-23 | 1969-01-22 | Standard Telephones Cables Ltd | Improvements in or relating to telecommunication exchanges |
IT1011782B (en) * | 1974-04-26 | 1977-02-10 | Cselt Centro Studi Lab Telecom | NUMERICAL RECOGNITION OF REPORTING CRITERIA |
-
1976
- 1976-04-07 FR FR7610086A patent/FR2347841A1/en not_active Withdrawn
-
1977
- 1977-02-14 BR BR7700898A patent/BR7700898A/en unknown
- 1977-03-29 GB GB1313077A patent/GB1565717A/en not_active Expired
- 1977-04-01 IT IT2200377A patent/IT1084668B/en active
- 1977-04-06 ES ES457636A patent/ES457636A1/en not_active Expired
- 1977-04-06 DE DE19772715409 patent/DE2715409A1/en not_active Withdrawn
- 1977-04-07 BE BE2055812A patent/BE853322A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT1084668B (en) | 1985-05-28 |
BR7700898A (en) | 1977-12-13 |
BE853322A (en) | 1977-10-07 |
FR2347841A1 (en) | 1977-11-04 |
GB1565717A (en) | 1980-04-23 |
DE2715409A1 (en) | 1977-10-20 |
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