BroadSoft Inc., a Gaithersburg, Md.-based provider of VoIP application software, has raised $10 million in Series D funding, according to a regulatory filing. Meritech Capital Partners was joined by return backers Bessemer Venture Partners, Charles River Ventures, Columbia Capital, Crescendo Ventures, Grotech Capital Group, RRE Ventures. BroadSoft last raised VC funding in 2003, and has raised a total of around $76 million since its late 1998 inception. www.broadsoft.com