It does not have programable keys or a display screen. If you have an analog phone set on your desk the following features are available to you. To activate - lift handset, dial *72 then dial the last ...

A device that connects a terminal or computer to the handset of a telephone. Acoustic couplers were widely used in the days of analog telephone networks in the 1970-1990s time frame to convert the ...

“Sales of wireless handsets containing analog products, digital signal processors (DSPs), NOR flash, and optoelectronic devices continued to show healthy growth. Total analog sales were up by 23 ...