Proper noun
Ooma
Alternative form of Umwa, Banaba, Kiribati (possibly older spelling).
Ooma Telo brings some of the best of these features, like call screening and clear voice quality, along with newer twists like sending voicemails to email and SMS. Source: Internet
Ooma Linx lets you extend your VoIP system to work with any telephone, provided you are near a power outlet. Source: Internet