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The Gold Standard in International Voice

Voice is the most critical element of human communication. For global platforms and enterprises, the quality of that voice is the reputation of their brand. NGN ICS has spent over 25 years perfecting the art and science of global voice transport. Our services are not a commodity; they are the industry benchmark for clarity, reliability, and security.

We achieve this by owning and controlling our global network, applying proprietary AI to optimize every call path, and focusing exclusively on delivering a flawless audio experience. When a conversation cannot fail, it runs on NGN ICS.

Pillars of Our Voice Service

Unrivaled Audio Clarity

Leverage the industry’s most extensive HD Voice coverage. We deliver crystal-clear conversations by maintaining a wideband audio path across the globe, ensuring your users experience the richest sound quality possible.

Absolute Reliability

Our owned and operated global infrastructure provides end-to-end control, resulting in consistently high Answer-Seizure Ratios (ASR) and low Post-Dial Delay (PDD). We are the foundation for mission-critical communications.

Guaranteed Integrity & Security

Every call is protected. We secure our network with TLS 1.3, dedicated private Network-to-Network Interconnects (NNI), and a steadfast commitment to guaranteed CLI delivery, ensuring compliance and trust.

Unmatched Global Reach

Connect with confidence to over 140 markets. Our deep routing expertise and extensive partnerships, especially in the EU, UK, North America, and Australia, provide a superior connection experience worldwide.

Voice Termination

Global call termination with indisputable quality and guaranteed CLI integrity. We provide the final, flawless link in your communication chain.

Explore Voice Termination

Voice Origination

A premium inbound experience from every corner of the world. Connect your global numbers to our network to provide customers with reliable, high-quality, and secure access to your business.

Explore Voice Origination

VoLTE / HD Voice

Define the future of communication with the market leader in HD Voice. We provide the infrastructure and interoperability to support next-generation VoLTE services and roaming.

Explore HD Voice & VoLTE

SIP Trunking

Connect your communications platform directly to our global network. Our high-capacity, secure SIP trunks are the modern, scalable, and superior-quality alternative to legacy TDM circuits.

Explore Global SIP Trunking
Ready to scale your telecom infrastructure?

Interconnect with the NGN ICS global network — the privately operated infrastructure trusted by Tier-1 carriers, platforms, and enterprises worldwide.