A communications control system is disclosed which includes: a computer including means for storing a schedule for subscribers of the system, the schedule including time and call-processing information for the subscribers which indicate at least one call processing mode and at least one...http://www.google.fr/patents/US5752191?utm_source=gb-gplus-shareBrevet US5752191 - Telephone control system which connects a caller with a subscriber AT A telephone address
Telephone control system which connects a caller with a subscriber AT A ...