Telephone apparatus
Telephone apparatus and method adapted for use by impaired...
Telephone apparatus and private branch exchange apparatus
Telephone apparatus for invalidating incoming call signals durin
Telephone apparatus including circuit for producing dial data fr
Telephone apparatus with conditional operation
Telephone apparatus with hearing assistance
Telephone automatic redial system
Telephone call alert device with selectable alert modes
Telephone call alerting system and information processing system
Telephone call indicator
Telephone call information delivery system
Telephone call information delivery system
Telephone calling card dialer
Telephone card and telephone card-operated telephone
Telephone case with easily reconfigured pushbutton keys
Telephone device for preventing a long-term on-line state result
Telephone device having customized ring capability
Telephone dialer card
Telephone dialer having at least one speech synthesizer processo