Blue Box Special Edition #18 is now available for download. This episode features Martyn Davies interviewing first Rod Hodgman from Covergence and then Jeff Carr from Borderware about the role of the Session Border Controller (SBC).  In each interview, he discusses the company, their products, the role of SBCs and poses the question “Do SBCs break SIP?”  Each of the interviewees also discussed a user of their products and provides other information about their company.  More information and pictures are available in the episode show notes.