Unlock the Full Potential of Telecom

Efficient communications with agile, reliable and global cloud voice and messaging services that reach your customers, wherever they are.


Our Products


Telerain delivers outbound call audio over the shortest path possible to increase call quality and lower call costs locally and internationally.


Integrate Telerain’s carrier-grade SMS capabilities for real-time communications and an enhanced customer experience for both Toll Free and Toll Numbers across the Globe.

Phone Numbers

We offer extensive international coverage of local, national and toll-free virtual phone numbers. Currently, we cover 79 countries worldwide, with services being delivered VoIP SIP Trunks, or through direct PSTN forwarding.


No more guesswork whether or not your fax is going to reach its final destination or end up in the ether. We understand the T.38 protocol and how it should be implemented to securely and reliably transmit documents from anywhere.

Our network design is the secret to our quality

100% core network uptime

100% core network uptime

We have built and assembled an infrastructure designed to handle origination and Termination services in a highly-reliable, efficient, cost-effective and flexible manner. We utilize the AWS Cloud around the globe, with direct access to premium network resources.

Redundant network

Redundant network

Our systems are designed to support billions of minutes per day with full geo-redundant capabilities, automated quality and abuse monitoring, and sophisticated routing and reporting systems, all backed by a Network Operations and Customer Support Center operating on a 24/7/365 basis.

Quality and reliability

Quality and reliability

Our state-of-the-art infrastructure allows us to deliver premium quality and high reliability services, and includes SLAs in many countries. Our phone numbers are sourced exclusively from local partners, and these numbers are directly allocated by the regulator in each country.

SIP Trunking Solutions

Find out why Telerain is the top SIP trunk provider for business. Benefits of VoIP SIP trunk service include:

Instant SIP Trunk Activation

No Setup Fees, No Minimum Contracts

Amazing Call Quality and 99.999% Uptime

Outbound Dialing with Global Termination

Add, Remove, and Customize SIP Trunks Online

Advanced Call Routing to Any Device Worldwide

SIP Trunk DID Numbers Available in 140+ Countries

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