Calendar-display apparatus, and associated method, for a...
Call conference within a home zone
Call device, call control system, call management system,...
Call diversion system
Call forwarding control device and method of call management
Call forwarding in a telecommunication system
Call forwarding in a telecommunications network
Call forwarding method and arrangement for a mobile terminating
Call intercept methods, such as for customer self-support on...
Call management services to telephone devices which are connecte
Call processing for group conferencing
Call redirection zones for wireless communications
Call rejecting system and method of using the same
Call storage in removable memory
Call transfer activation indicator in a radio...
Call transfer and simplex call capability in a residential syste
Call transfer to proximate devices
Call transfer to proximate devices
Call waiting in a wireless centrex system
Called mobile subscriber present status