ES427361A1 - Selector unit of central and unit for centralized observation of the service of a telecommunication network. (Machine-translation by Google Translate, not legally binding) - Google Patents
Selector unit of central and unit for centralized observation of the service of a telecommunication network. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES427361A1 ES427361A1 ES427361A ES427361A ES427361A1 ES 427361 A1 ES427361 A1 ES 427361A1 ES 427361 A ES427361 A ES 427361A ES 427361 A ES427361 A ES 427361A ES 427361 A1 ES427361 A1 ES 427361A1
- Authority
- ES
- Spain
- Prior art keywords
- observation
- unit
- centralized
- centrals
- translation
- 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
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Selective Calling Equipment (AREA)
Abstract
A central unit and unit selector apparatus for centralized observation of the service of a telecommunication network that executes a part of a centralized observation procedure (spanish patent no. 404,395), characterized by performing a centralized control of the observation of subscribers assigned to telephone units of distant centrals; connect to said remote centrals by means of 4 wires, with a maximum of 5 centrals, each of which can be constituted up to 6 units; register, optionally, the information on magnetic tape or pour it directly on a reading device, controlling the recorder; observe interchangeably subscribers of rotary-type or cross-bar stations; transmit and receive all the tones used in a telephone communication, including conversation; simulate, or not, the hanging of the telecontrolled subscriber without affecting the communication; retain, or not, under continuous observation to any remotely controlled subscriber. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES427361A ES427361A1 (en) | 1974-06-18 | 1974-06-18 | Selector unit of central and unit for centralized observation of the service of a telecommunication network. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES427361A ES427361A1 (en) | 1974-06-18 | 1974-06-18 | Selector unit of central and unit for centralized observation of the service of a telecommunication network. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES427361A1 true ES427361A1 (en) | 1976-09-01 |
Family
ID=8466966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES427361A Expired ES427361A1 (en) | 1974-06-18 | 1974-06-18 | Selector unit of central and unit for centralized observation of the service of a telecommunication network. (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES427361A1 (en) |
-
1974
- 1974-06-18 ES ES427361A patent/ES427361A1/en not_active Expired
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