Ooma Office Business class VoIP Phone System + LINX with included extension to support 2 Desk Phones Incredible Value: Enjoy unlimited calling in the U.S. and Canada starting at $19.98 per month for one phone number and one extension. Add additional extensions/users and additional phone numbers for only $9.99 per month for each. Applicable taxes and fees are additional. 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. Accommodates Remote Workers: Setup up to 15 virtual extensions that forwards to telecommuters and mobile workers. Expandable: Host up to 5 phone extensions and 15 virtual extensions Compatibility: Works with regular telephones, and most fax machines Virtual Receptionist: Powerful, easy-to-configure virtual receptionist automatically greets and directs incoming calls. Allows different options during business and non-business hours. Compatibility: Works with regular telephones, and most fax machines Business Necessities: Virtual receptionist, music-on-hold, conference bridges, virtual numbers and much more