Method and apparatus for setting programmable features of an...

Method and apparatus for setting programmable features of an...

Method and apparatus for setting programmable features of an...

Method and apparatus for setting programmable features of an...

Method and apparatus for setting programmable features of an...

Method and apparatus for setting programmable features of...

Method and apparatus for sharing a single telephone line between

Method and apparatus for sharing a single telephone line between

Method and apparatus for switching to a modem in a key telephone

Method and apparatus for synchronizing analog call display...

Method and apparatus for taking a note while in a call

Method and apparatus for telecommunications advertising

Method and apparatus for telecommunications network routing

Method and apparatus for telecommunications signal routing...

Method and apparatus for telephone access security

Method and apparatus for telephone data network access

Method and apparatus for telephone prize opportunities

Method and apparatus for transferring a data call

Method and apparatus for transmitting coded audio signals throug

Method and apparatus for transmitting coded audio signals...