IMS: Carrier-Grade Voice and Video — Without the Carrier
Netar’s IMS 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
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%).
