Reliance Jio has made history by becoming the first telecom operator to activate Voice Over New Radio (VoNR) nationwide across India. This is a really good move to eliminate the need for a 4G fallback system, delivering clear voice calls directly through 5G networks.
What Is Voice Over New Radio (VoNR)?

Voice Over New Radio (VoNR) represents a complete shift from traditional calling methods. Unlike older systems that rely on 4G fallback when making voice calls on 5G, the new radio keeps running on 5G technology.
When you make a call using Voice Over New Radio (VoNR), your phone doesn’t need to switch between different network types. This means no more call drops during the network switching process, with significantly better quality throughout.
The Technology Behind Jio’s Voice Over New Radio (VoNR) Success

Jio’s nationwide Voice Over New Radio (VoNR) deployment is entirely on its homegrown 5G standalone core system. This is not just a simple network upgrade; it is a complete transformation of how voice calls work in India.
The company has built this system using its own technology, making it truly “Made in India.” By developing everything in-house, Jio has created what the industry calls a sovereign telecom system that doesn’t depend on foreign technology.
Benefits Of Voice Over New Radio (VoNR)
- Your calls will sound sharper and clearer than ever before. Voice Over New Radio eliminates the audio compression that often happens with traditional methods, giving a studio-quality voice conversation.
- Forget waiting several seconds for calls to connect. Voice Over New Radio, being a low-latency protocol, means your call will start almost instantly when you press the dial button.
- Here is something you will appreciate: your phone’s battery lasts longer during voice calls. Since Voice Over New Radio doesn’t need to switch between different network types, your device uses less power to maintain quality.
- Say goodbye to sudden call disconnections. Voice Over New Radio (VoNR) provides stable connections without the interruptions caused by switching between 4G and 5G.
Strategic Impact On India’s Telecom Sector

This rollout represents more than just better phone calls. Jio’s leadership has made it clear that this technology push serves a bigger purpose, building India’s position as a global telecom technology leader.
With over 500 million subscribers now experiencing Voice Over New Radio (VoNR), India hosts the world’s largest-scale VoNR deployment. This massive implementation serves as a testing ground for future technology exports to the international market.
How Does This Change Your Daily Calling Experience?
Every compatible Jio 5G phone now transforms into what the company calls a mini studio for ultra-clear voice calls. This means whether you are calling your family, conducting business meetings, or chatting with friends, every conversation sounds professional-grade.
The elimination of the 4G fallback mechanism ensures consistent quality throughout your calls. No more worrying about stepping into areas with weaker 5G coverage. Voice Over New Radio maintains a high-quality connection across Jio’s entire network.
Conclusion
Jio’s VoNR activation marks a significant milestone in India’s journey towards complete 5G adoption. This technology foundation supports the innovation that enhances your video calling experience, augmented reality communication, and advanced business applications.
By leading with homegrown technology, the company demonstrates India’s capability to develop and deploy world-class telecom solutions independently. This technological independence positions India as a potential exporter of 5G solutions to other developing nations.
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