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.)
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Filing date
Publication date
Application filedfiledCritical
Priority to JP5110576ApriorityCriticalpatent/JPS52134308A/ja
Publication of JPS52134308ApublicationCriticalpatent/JPS52134308A/ja
Publication of JPS5737144B2publicationCriticalpatent/JPS5737144B2/ja
H04M3/42—Systems providing special services or facilities to subscribers
H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
Landscapes
Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
JP5110576A1976-05-041976-05-04Incoming call transfer system
GrantedJPS52134308A
(en)