Get a FREE T.38 Fax SIP Trunk Account Today.

Connect your fax server, PBX, IP Gateway, or ATA to a reliable T.38 Fax over IP (FoIP) SIP trunk.


Test inbound and outbound fax over IP with a FREE T.38 Fax SIP Trunk trial.

We invite you to thoroughly test handSIP T.38 to ensure call quality and reliability meet or exceed your expectations.


handSIP T.38 Fax SIP Trunking offers:

  • Metered and Unmetered SIP Trunking
  • Reliable T.38 Fax over IP (FoIP)
  • Affordable plans that lower your telephony costs
  • Fast provisioning
  • Simple setup and configuration
  • Free number porting
  • T.38 with Error Correction Mode (ECM)
  • Support for fax servers, IP-PBX systems, VoIP Gateways, and ATAs
  • Exceptional voice quality
  • Service designed by experts with decades of experience in fax technology.
  • US-based support