IMS Core Network Built for Private LTE & 5G Communications
Netar’s IMS core network delivers VoIP, VoLTE, VoNR, video calls, and secure messaging entirely within your private network, independent of public telecom infrastructure, with the call quality and reliability of a national carrier.
Why IMS in Private Networks?
Secure & Independent
All voice and video traffic stays within your private network.
Superior Call Quality
VoLTE/VoNR ensures HD-quality voice and fast call setup.
Future-Ready
Simple evolution path from 4G IMS (VoLTE) to 5G IMS (VoNR).
Unified Services
One platform for voice, video, push-to-talk, and messaging.
Key Capabilities of Our IMS Core Network
Service Diversity
Supports VoIP, VoLTE, VoNR, video calls, SMS, and IP messaging.
Secure Deployment
End-to-end IPSec tunnels, local data control, and authentication.
Scalability for Enterprises
Up to 500K registered users | 64,000 concurrent calls | 40K BHCA (Busy Hour Call Attempts)
Cloud-Native
Virtualized / containerized deployment — from compact enterprise units to full-scale clusters.
Interoperability
3GPP-compliant; integrates with Netar Core, NIB, and third-party devices.
Ease of Management
Web-based OMC, SNMP monitoring, and real-time alarm notifications.
Where It Applies
Proof & Trust
3GPP Rel-15/16 compliant (Cx, Rx, Gm, Ro, ISC, etc.)
Supports SIP, RTP, Diameter, SCTP, IPv6 protocols.
Designed for CERT-IN alignment and high availability (99.99%).
