Adding an identified caller's other devices to a voice mail...
Alternate routing schemes using quality of service...
Anonymous interactive internet-based dating service
Apparatus and method for controlling access to a telephone
Apparatus and method for routing blocked calls
Arrangement for intentionally blocking telephone calls to predef
Authentication method, authentication system and recording...
Automatic route selection of a private telephone network path on
Call admission control method and cell flow monitoring method in
Call blocking system
Call screening at a hierarchical switch based on organizational
Call screening using subscriber specified timers and schedules
Call-processing system and method
Communication request processing system communication...
Designated channel terminating method and apparatus
Enhancement do not disturb subscriber feature within a telecommu
Exchange system for incoming calls from direct-in lines
Incoming call completion threshold restriction
Installation of a multi-terminal network
Line information security interface for TAPI service provider