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Softphone Software

ASTPP Dialer

Softphone from Inextrix, a VoIP and telecom software development company

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About ASTPP Dialer

ASTPP Dialer is a softphone linked to Inextrix, a software development firm that works in VoIP and telecoms. Inextrix has done telecom engineering since 2010 and created ASTPP, an open source platform for VoIP billing and switching.

What ASTPP Dialer offers

  • Softphones: apps built for service providers and customised to their systems.
  • VoIP platforms: softswitches and call centre software.
  • Custom development: WebRTC, UCaaS and contact centre builds.
  • AI features: communication tools with AI added.
  • Open source work: sponsorship and talks at events such as ClueCon and the OpenSIPS Summit.

Who it works with

Telecom and VoIP companies around the world are its clients, and reviews on its site praise delivery on time and responsiveness.

Key facts

  • Developer: Inextrix
  • Experience: telecom engineering since 2010

Profile written by TrustList from the business's own published information, Oct 2026.

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