For a VoIP phone company, Ooma has been unusually quiet since it showed us the HD2 handset at CES this January. Thankfully, an FCC filing spotted by Dave Zatz has let slip that the company is getting chattier in the near future. As the helpfully provided manual tells us, an upcoming Linx adapter will let a conventional phone talk to a Telo base station over DECT. The goal is to let