Title:
CONNECTION SYSTEM OF OFFICE LINE B BOARD
Document Type and Number:
Japanese Patent JPS5255305
Kind Code:
A
Abstract:
PURPOSE: To obtain a connection system of office line B board which is capable of shortening the operator's processing time by recording and reproducing the information from calling and called sides and then securing connection between called extension and calling party of office line side.
Inventors:
TAWADA TAKEO
Application Number:
JP13068175A
Publication Date:
May 06, 1977
Filing Date:
October 30, 1975
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H04M3/60; (IPC1-7): H04M3/60