VOICE IP EXCHANGE 

Future-proof voice and video connectivity

With Sinch Voice IP Exchange, you get high-quality, reliable, and global voice and video calling over a single, sophisticated IPX exchange network. Give your customers better experiences while getting more from your infrastructure investments. 

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Join over 150,000 businesses, including 8 of the 10 largest tech companies in the world

WHY SINCH? 

Connect to the largest, tried-and-true voice IP exchange in the U.S 

Sinch’s Voice IP Exchange delivers HD clarity, lowers infrastructure costs, and eliminates vendor headaches, helping you prepare for future communications. 

Superior experience

Bring HD voice, video, and rich messaging to delight customers and boost agent efficiency across every channel. 

Smarter investment 

A flexible, future-proof network helps you get the most from what you already have and scale without stress. 

Simplified partnership 

One sophisticated, interconnected network replaces multiple vendors, cutting down on complexity and simplifying operations. 
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SUPERIOR QUALITY 

Make every call clearer and more reliable 

Voice IP Exchange uses advanced codecs and fewer network hops to deliver outstanding quality that keeps customers happy and agents productive. 

  • Crystal-clear HD voice and video

  • Lower latency with fewer hops

  • Higher customer satisfaction scores

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FUTURE-PROOF NETWORK 

Scale easily with a network built to grow with you 

Stay ready for tomorrow’s tech, like video and RCS, without costly rebuilds. Voice IP Exchange evolves as your needs grow. 

  • Supports emerging formats like RCS 

  • Smooth transition as you expand

  • Built for next-generation services 

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SIMPLIFIED OPERATIONS 

Work smarter with one reliable partner 

Voice IP Exchange automatically converts SS7, SIP, and IMS traffic, providing a smooth transition between legacy and modern networks. 

  • Seamless legacy-to-IP conversion

  • Strong backbone for reliability

  • Direct links to major carriers 

WHO IT HELPS 

Proven results for enterprises, CSPs, and operators 

Global enterprises 

Connect offices and customers worldwide with reliable, high-quality voice and video for better collaboration and customer care. 

Communication Service Providers 

Grow your offerings with HD voice, video, and RCS without massive infrastructure overhauls or added complexity. 

Operators 

Modernize networks for 5G and next-gen services while using a trusted, future-proof, scalable backbone. 

Contact centers

Deliver crystal-clear audio that boosts customer satisfaction and makes agents more efficient through reduced handling time and repeat calls. 

HELPFUL FEATURES 

Everything you need for next-level connectivity 

Network discovery capability 

Automatically finds the best signaling and codec between users for smooth conversion and transcoding. 

High-definition voice and video 

Delivers crisp, clear HD quality on every call for a better experience. 



Native STIR/SHAKEN support 

Blocks spoofed robocalls, boosting trust and answer rates. 



Rich messaging (RCS) 

Delivers rich, interactive messaging experiences through the RCS network. 




SS7 & SIP conversion 

Smoothly bridges old and new networks without hassle. 


IMS interconnections 

Ready for next-generation integrations, including 5G services. 


Largest U.S. network 

Tap into unparalleled reach and quality on the largest voice IP exchange in the United States. 

Trusted scale 

Chosen by over 175,000 businesses, including eight of the 10 largest tech companies. 

Answers to top IPX exchange questions 

A voice IP exchange (IPX exchange) is a service that delivers high-quality global voice and video communication over an interconnected IP network, bridging the gap between legacy and modern systems. 

Enterprises, communication service providers, operators, and contact centers that need reliable, high-quality global voice and video will benefit most. 

An IPX exchange improves call quality, cuts infrastructure costs, and simplifies network management by replacing multiple vendors with one smart solution. 

Voice IP Exchange supports HD voice and video codecs and uses a network with fewer hops for faster, higher-quality connections. 

Yes, the service automatically converts traffic when the destination doesn’t support IP, ensuring smooth communication. 

It features native STIR/SHAKEN support to combat spoofed robocalls, helping boost trust and answer rates. 

It provides a single, sophisticated, and interconnected network for all your communication needs, reducing vendor management and maintenance effort. See pricing page for more details. 

Talk to an expert about Sinch’s Voice IP Exchange

Future-proof your global voice and video with crystal-clear quality, seamless legacy-to-IP conversion, and a trusted Tier-1 network built for what’s next.