Give your small business an advanced telephone system, without the high price -- and with no expensive wiring or installation. Expandable to up to eight handsets, so that your phone can grow with your business. Create up to eight individual mailboxes, with separate greeting messages. Enjoy the confidence of knowing your conversations will be secure with 5.8 GHz Frequency Hopping Spread Spectrum Technology, which provides impressive sound quality with a digital signal that makes conversations extremely difficult to monitor. Keeps you connected with minimal hassle, giving you the opportunity to have fully functional handsets in areas where there are no phone jacks. Features an adjustable ringer and volume control to set your phone at an ideal volume level. Answering System: Digital; Lines: 4; Telephone Type: Cordless; Caller ID/Type: Standard Display.