CRAI 5GC (5G Core): Cloud-native core network supporting converged 4G/5G services (EPC, 5GC, IMS, NB-IoT) . Scales to 1 million subscribers and 50,000 concurrent users with ~20 Gbps per server throughput. Enables advanced features like VoLTE/VoNR, multi-APN, roaming, billing, PBX integration, and can be deployed on cloud or on-premises.