Unleash the potential of your business with Nextiva Hosted VoIP for business. Enterprise-grade features and high voice quality delivered reliably via the cloud come standard with every plan. Simplify your life. Manage both voice and data services with one provider with little up-front capital, all at a low, predictable monthly rate. You own the telephones, but you pay a flat monthly charge per user for the PBX/Voice Mail features and all your phone calls.