IDT Express

Welcome Kolmisoft customers! You are eligible for a special $50 Trial bonus.
Match your world class Hosted Softswitch platform with world class VoIP Termination!
Get full access to 3 different quality levels, customized routing choices, the power of a big telco at your finger tips and more!
About IDT Express:


IDT Express offers A-Z Voice Termination plans with 3 standard routing and quality options that meet a variety of needs. Each option is designed to be economical, competitive, and reliable. We also have many customization options available for customers with unique voice requirements.

  • Choose from Platinum, Gold or IDT Instant routing
  • Over 1,000 CLI certified routes
  • Over 550 direct routes with all the leading carriers
  • G.711, G.729, G.723.1, T.38, Transcoding available
  • AWS cloud infrastructure for on demand scalability


IDT Express lets you manage your voice termination and DIDs (virtual phone numbers) with one shared account- all in one place.

  • Large DID / DDI inventory, all with market leading rates

  • DIDs / DDIs support unlimited concurrent calls (where available)

  • Porting of existing phone numbers for vanity phone numbers

  • Fully redundant secure private network 

  • Local, toll-free, mobile, and geographic numbers with caller ID support (CNAM, ANI-II / OLI) available

  • Per minute and per channel

  • E911 compatible (where available)

  • 24 / 7 network support


IDT Express offers a secure, highly reliable Wholesale SMS gateway service enabling businesses to provide outbound 1-way A2P communications.

  • Global Coverage; A to Z SMS Termination

  • Bulk outbound 1-way A2P SMS

  • Fully redundant secure private network that ensures maximum up-time and continuous service

  • State-of-the-art platform adhering to the highest security and operational standards

  • Quality Focused and Simplicity

  • Multiple Alphabets, Binary Content & Concatenated Messages Support

  • Dedicated account management

  • 24/7 Network Support – NOC in 3 Continents

Get Started With A Special
$50 Free Credit

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