OC-Core is a next-generation, cloud-native 5G Core solution built for both NR and LTE networks.

It delivers secure, ultra-reliable connectivity and seamless service access – empowering operators to launch scalable, high-performance networks with agility and confidence.

OC-Core Key Capabilities

• Fully cloud-native and software-defined 5G Core.
• Microservices-based, containerized architecture (CNFs).
• Kubernetes-ready with high availability, scalability, and multi-cloud support.
• 3GPP Release 17 compliant.
• Supports both 5G Standalone (SA) and LTE EPC deployments.
• Multi-access support: NR, LTE, Wi-Fi.
• Advanced security with AES, Snow3G, and ZUC encryption algorithms.
• Robust policy and charging framework (PCF).
• Subscriber data management, session control, and mobility management.
• Authentication and authorization with carrier-grade reliability.
• Dual-stack IPv4/IPv6 support with dynamic addressing.
• Support for multiple simultaneous PDU sessions.
• ePDG support for secure Wi-Fi offloading (SWx, S6b, S2b).

Key Features

• VoLTE, VoNR, ViNR, VoWi-Fi
• SMS over NAS (SMSoS)
• 5G roaming with SEPP and interconnect support.
• Intra-RAT Handovers:
  • 5G inter-gNB handovers via Xn-based and N2-based mechanisms.
  • LTE eNB-to-eNB handovers via S1/X2 interfaces.
• Inter-RAT Handovers:
  • Between 5G NR and LTE EPC.
  • Includes CSFB (Circuit-Switched Fallback) for legacy voice continuity
• Seamless service continuity during mobility scenarios across RAN types and interfaces