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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Publication of ES233134A1publicationCriticalpatent/ES233134A1/en
In a coordinate switching system serving subscribers located on lines terminating in coordinate switching apparatuses adapted to extend connections from subscribers calling subscribers to respective calls by means of equivalent links to which the calling lines extend, a set of number registers common to the links, means switches that respond to the capture of any link to associate a free number recorder of the set individually with this link, the subscribers being identified respectively by call numbers comprising groups of numbers, number registers in any number recorder and means to trigger them to record the figures in a called number, including the figures recorded by at least one number indicating the number group containing the called number, a set of translators common to the number registers and includes translators that correspond nden respectively to the number groups, means controlled from any number register to pick up a translator corresponding to the group of called number and means controlled by the captured translator to translate the called number into an indication of the position of the line serving the subscriber called and for correspondingly actuating the coordinate switching devices to extend the connection to the called line. (Machine-translation by Google Translate, not legally binding)
ES0233134A1956-01-201957-01-192conordinate switching system (Machine-translation by Google Translate, not legally binding)
ExpiredES233134A1
(en)
Improvements in or relating to circuit arrangements for indicating single lines out of groups of lines having a common designation number, for example p.b.x. groups, in telecommunication switching systems