Constrained automatic speech recognition for more reliable...
Control system for voice mail system
Controlling advertising output during hold periods
Criteria based marketing for telephone directory assistance
Customer information announcement service
Customized provision of automated menu options
Customized, billing-controlled call bridging system
Data message mirroring and redirection
Delivery of urgent messages by integrated forced delivery...
Dialable screening profile
Distributed redirect server
Distributed redirect server
Dynamic interactive voice architecture
Dynamic interactive voice architecture
Dynamic message-mailbox size variation
Elastic buffer for data storage with speech data
Electronic forms voice messaging apparatus and method
Electronic voice mail message handling system
Enhanced multi-lingual prompt management in a voice messaging sy
External incoming call switching method in automatic answering t