A corporate staple for years, the Vodavi business phone system gives businesses the power they need to place, route, and receive calls. Oakland Business Phone Systems is proud to provide support and repair for Vodavi business phone systems of any age, complexity, or size. If you’re in the Oakland, California area and you’re experiencing issues with your Vodavi business phone system, you’d like professional support or programming, or you’d like to talk about expanding or replacing your system, we’re here for you.