Ooma's expanding its VoIP offerings to the world of business, introducing "Ooma Office" today at CES 2013. Ooma Office takes the already existing VoIP functionality built into Ooma's Telo device (made for residential use) and adapts it for small business purposes -- conference bridges, an automated, programmable receptionist, and line extensions are all part of Ooma Office. You can even set your own on-hold music, should that be your kinda thing. The biggest difference from Ooma's home offering is the price; at $19.99 a line, Ooma Office is much more expensive than the residential version (which only charges for the initial base, and not for servic
