Telephone relay system

Telephone service interface

Telephone service method and telephone service apparatus

Telephone set

Telephone switch with delayed mail control system

Telephone switching system adjunct call processing arrangement

Telephone system and telecommunication method and apparatus auto

Telephone system circuitry for discriminating between voice and

Telephone system digital channel bank interface

Telephone system using one or several micro-computers

Telephone system with stimulus operation or default operation

Telephone system with subscriber selected audio and image announ

Telephone tag entertainment

Telephone technician's terminals

Telephone terminal and method for controlling display of the...

Telephone terminal and telephone exchange system accommodating t

Telephone terminal and telephone exchange system...

Telephone terminal equipment having means for preventing malicio

Telephone to telephone data passing system

Telephone web browser arrangement and method