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We invite you to evaluate our service with a no-obligation, 30 day trial and see for yourself how our high quality fax-optimized network, professional support and competitive prices make an unbeatable combination.

Your T.38 Fax over IP solution

Our T.38 Fax Over IP (FoIP) network has been engineered from the ground up by fax experts, optimized for today’s converged voice & data networks and is supported by highly trained engineers who’ve been working on fax for most of their professional lives. Our fax-optimized Power-T.38 SIP trunks are the solution to your Fax Over IP needs.

Money Back Guarantee

Try our T.38 Fax Over IP service risk-free. If you’re not happy with it, cancel within the first 30 days and we’ll refund 100% of your monthly charges, no questions asked.

Expert Technical Support

We don’t just support the product – we believe support IS the product. Highly trained and always courteous, our support ninjas will exceed your expectations every time.

We are proud to recognize Dialogic’s SR140 Fax Over IP Software as a Certified Interop Partner.   Learn More

Take the ECM Challenge

ECM Error Correction is one of fax’s most important features. It’s the way two fax machines confirm that the image you send is the image they receive. And yet, most T.38 implementations disable ECM. Does your current T.38 provider disable ECM?

T.38 Rescue

Schedule a no obligation, free consultation with one of our fax industry experts. Our support engineers are fax veterans with a proven track record of solving even the most complex Fax over IP (FoIP) problems. What are you waiting for? There’s nothing to lose!

Why Power-T.38 From T38Fax.com?

Our T.38 service is truly unique. We support ECM error correction, and we don’t re-sell you our carriers’ T.38 service, we do the T.38 ourselves. You get consistent, reliable T.38 service that we’ve spent years perfecting. Check out our recent blog post for these, and other reasons T38Fax.com should be your first, and only choice for reliable T.38 service.

SIP Plug'N'Play

SIP Plug'n'Play

Simply configure your fax server to use our system and you’ll be up and faxing in minutes!

T.38 Support

T.38 Support

Industry leading T.38 provider with Error Correction Mode (ECM) enabled for reliable faxing

Control Panel

Control Panel

Up to the minute statistics on faxes and billing

Supreme Support

Supreme Support

We believe in fast and efficient customer support.

VoIP White Paper
Use Case 1 - Single Fax Machine with ATA
Use Case 2 - Fax Servers
Use Case 3 - IP Phone Systems
Use Case 4 - Service Provider Offload

Our Customers…

T38Fax - Web Page CTA - Free Trial – v2
T38Fax - CTA - Free Trial – v2 - Mobile