This session will provide an in-depth understanding on how to design and implement SIP Trunks with Cisco's Enterprise SBC and Cisco Unified Border Element (CUBE/vCUBE). It will familiarize the participant with CUBE architecture, deployment options, and sizing guidelines. Differences between various CUBE and vCUBE platform options will also be discussed along with certain key elements of CUBE/vCUBE like Interworking, Media Manipulation, SIP Normalization, Simplified Call Routing, Call Recording using SIPREC, Multi-tenancy and High Availability.