StarVox announced Monday that it has raised a $10 million fourth round of funding. Investors include Information Technology Partners, INVESCO Funds Group, Storm Venture Fund and previous investors Aspen Ventures, Compass Technology Partners and Novus Ventures. San Jose, Calif.-based StarVox has raised a total of more than $40 million. The company develops software designed to allow corporations to integrate such existing communications networks as PBX telephone and wireless with telephony networks.