Adaptation of the call sequence by analysis of the history...
Adaptive call routing for multiple telephony terminals
Adjunct controller for a telephone system
Advanced call sequencing service
Advanced intelligent signal telephone number routing
Advanced intelligent signal telephone number routing
Advanced intelligent single telephone number routing
Advanced intelligent single telephone number routing
Advanced intelligent single telephone number routing
Advanced intelligent single telephone number routing
Advanced intelligent single telephone number routing
Advanced intelligent single telephone number routing
Advanced intelligent single telephone number routing
Answering telephone using three-party call service
Apparatus and method for downloading a forwarding telephone...
Apparatus and method for forwarding incoming calls
Apparatus and method for providing a user with one telephone num
Apparatus for controlling communication connections based on loc
Apparatus method and system for providing call progress...
Apparatus to override the redirect or reject feature at an...