RCA Business Class VoIP 6-Line Phone System and Service: * VOIP business class phone system with hosted service * 6 lines per phone * Unlimited calling to the US and Canada * Add up to 5 accessory handsets, sold separately * $19.95 per line per month with no contract * Music on hold * Voicemail to email * Digital receptionist * System expandable to as many phones as needed * 30-day service satisfaction guarantee * 2-year warranty on hardware