Ooma Office is absolutely everything you"d ever need in a business phone system. Ooma Office uses your high-speed Internet connection to deliver a high quality yet very affordable business phone system with advanced features typically found in far more expensive options. It blends the ease of do-it-yourself installation with the power of cloud computing to deliver the features and quality of service you"d expect from a business class phone system. Even better, Ooma Office has plenty of room to grow as your business expands without breaking the bank. No new wiring to deploy and 24/7 support if you need it. Virtual receptionist, extension dialing, conferencing, music-on-hold and much more. No special IP phones or equipment needed. Expands up to 5 phone extensions and 15 virtual extensions. Unlimited calling in the U.S. and Canada starts at only $19.98 a month.