Ooma Office Business Phone System VoIP Phone and Device Virtual Receptionist: Powerful, easy-to-configure virtual receptionist automatically greets and directs incoming calls. Allows different options during business and non-business hours Fast And Easy Set Up: Do-it-yourself installation with no wires to deploy. Comes with two Ooma Linx wireless remote phone jacks for fast and easy installation of up to three phone extensions. Keep Your Phone Number: Transfer your existing phone number or select a new one at no charge Expandable: Host up to five phone extensions and 15 virtual extensions that forward to telecommuters and mobile workers. Business Necessities: Virtual receptionist, music-on-hold, conference bridges, virtual numbers and much more