Telephone and system for direct delivery of information

Telephone apparatus

Telephone apparatus with a continuously-connected DC-isolated mo

Telephone apparatus with capability of adding, deleting and...

Telephone apparatus, modem device, computer apparatus, and commu

Telephone call forwarding device

Telephone call log email

Telephone call processing system

Telephone call routing and switching techniques for data communi

Telephone call routing and switching techniques for data communi

Telephone call routing and switching techniques for data communi

Telephone call screening unit

Telephone call security system

Telephone circuit to control off-hook status during receipt of c

Telephone communication apparatus

Telephone communication apparatus and method having automatic se

Telephone connection arrangement for a personal computer and a d

Telephone connection system, telephone connecting method,...

Telephone customer support utility

Telephone device capable of preventing unauthorized...