The comfortable answering machine tiptel 309 offers a recording capacity of up to 40 minutes with an excellent audio quality. To ensure optimal user guidance and to display the function status a backlit, alphanumeric display has been integrated. The number of every incoming call is shown on the display. By the use of the latest flash memory technology batteries are no longer necessary. Due to an extremely low power consumption (smaller than 1 W) in standby mode the tiptel 309 contributes to environmental protection.