ATIS/ANSI 1000026.2008
This document defines the Session Border Controller (SBC) functions and requirements that reside within a service providers network. Implementation realizations of SBCs are also described. An SCE comprise of Call Control Signaling Path (CCSP) functions and Media Path (MP) functions. The separation of an SBC into its component functions is described; and call/sessions control, bearer/media, and OAM requirements are provided.