You don't need to be tied to a desk just because you're working in an office. The Digital FHSS 2.4G 12-Line Phone is a cordless phone designed to function with any Panasonic phone system, such as the Panasonic 8 x 24 Phone System (sold separately). This light, ergonomic phone gives you the mobility, clarity and security of 2.4GHz frequency hopping spread spectrum (FHSS) operation, plus the functionality of a powerful system phone. An essential communications tool for busy offices or homes, the Digital FHSS 2.4G 12-Line Phone with a 6-line backlit LCD can accommodate as many as 12 CO lines. In addition to speakerphone, it also possesses a host of sophisticated features that you can control with the handset's joystick and functions buttons.