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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone CorpfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP4789177ApriorityCriticalpatent/JPS53133313A/en
Publication of JPS53133313ApublicationCriticalpatent/JPS53133313A/en
H04M3/42—Systems providing special services or facilities to subscribers
Abstract
PURPOSE:To ensure an economical transmission of the originating subscribe information by connecting the originating subscriber information transmitting device temporarily to the general connection route.
JP4789177A1977-04-271977-04-27New service connection system
PendingJPS53133313A
(en)