Nextiva is one of the largest VoIP providers in the U.S. and they have been delivering excellent service to large and small businesses. They take great pride in providing the best quality business phone systems for any type of business. From small business phone systems to large call center services. Their hosted PBX and SIP Trunking can save your business 60% on phone system costs. Watch the video clip below and decide if Nextiva is right for your business, too.