An automatic transferring apparatus for an exchange and a method therefor which automatically transfers an office line incoming call to an extension line includes: a unit connected to a switching circuit for converting received serial vocal data into parallel data; a memory for directly storing...http://www.google.fr/patents/US5825851?utm_source=gb-gplus-shareBrevet US5825851 - Method and apparatus for automatically transferring a caller to a selected extension
Method and apparatus for automatically transferring a caller to a selected ...
