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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co LtdfiledCriticalOki Electric Industry Co Ltd
Priority to JP3778876ApriorityCriticalpatent/JPS52122019A/en
Publication of JPS52122019ApublicationCriticalpatent/JPS52122019A/en
PURPOSE: To connect to the called subscriber by selecting the space calling trunk among the calling truncks which the interrupt calling signal belongs after detecting the interrupt calling signal of the fixed phase.
COPYRIGHT: (C)1977,JPO&Japio
JP3778876A1976-04-061976-04-06Call controlling system
PendingJPS52122019A
(en)