Despite SunRocket failure and Vonage trouble, startup says it’s poised for success.Even with SunRocket’s spectacular demise and what could be Vonage’s imminent collapse, VCs are still not convinced VoIP is a bad investment. Exit SunRocket stage left. Enter Ooma stage right. Ooma is a new VoIP startup armed with $27 million in funding from Draper Fisher Jurvetson, an early Skype backer, and The Founders Fund. Palo Alto, California–based Ooma launched a beta of its product on this week, and its CEO and founder, Andrew Frame, talked to Red Herring about what makes his company different. “Comparing Ooma to SunRocket or...