1. The document discusses DISA's efforts to support secure mobile voice and data capabilities through its Multi-Carrier Entry Point (MCEP) architecture and integration with a Mobile Virtual Network Operator (MVNO). 2. It outlines DISA's plans to refresh the MCEP to support not only existing Secure Mobile Environment Portable Electronic Devices but also new secure mobile devices using MVNO technology. 3. The goal is to ensure secure network connectivity and mobile communications anywhere for DoD users through a centralized and controlled access point that provides security, management and DISN services.