Technique for returning to directory assistance or...

Technique for routing a call to a call center based on the...

Technique for selecting a profile to use to service a call

Technique for selecting switched connections for...

Technique for selective presentation of information in...

Technique for updating a private directory at an...

Technique for use in processing personal telephone calls

Technique for use in processing personal telephone calls

Techniques for detecting a condition of response on a...

Techniques for facilitating emergency calls

Techniques for transfer error recovery

Tele-ex

Teleaction terminal communications adapter

Telecom adapter for interfacing computing devices to the...

Telecommunication calling party number determination and...

Telecommunication combination comprising a switched...

Telecommunication device and method for interactive voice...

Telecommunication device for the deaf with automatic...

Telecommunication device for the deaf with interrupt and...

Telecommunication device operating under an enhanced tdd...