all the collaboration benefits of our Cloud Telephony solution

Our Cloud Telephony solutions empower you to provide unified communications and collaboration services to customers from your data centers or the cloud in a shared PaaS model, all under your own brand. Simply determine the feature package and pricing and you can focus on what you do best: selling pioneering propositions to new and existing customers.

Our platform

In response to the move towards software, open and standardised SIP based cloud services, we have developed “ISTRA”. Our cloud PBX platform provides fixed-line, mobile operators and integrators with the tools they need to quickly develop, deploy, and monetise compelling new communication services over existing networks, and from any device.

Discover our multi-tenant, feature-rich solution and enable enterprises to take advantage of Cloud UC and FMC services. Features include:

  • PBX features on both fixed and mobile
  • Unified messaging
  • Voicemail to email
  • Boss/secretary filtering
  • Call barring
  • Groups management
  • Audio and video conferencing with screen and file sharing
  • Enterprise messaging
  • IVRs
  • ACDs
  • Presence

Choose your deployment model

If you want to host your own, branded platform, we offer you a scalable model that grows with your business:  

Compact edition Compact edition Compact platform to start small - up to 10K users
Evolutive edition Evolutive edition Evolutive Platform to scale up to 100K users
Distributed edition Distributed edition Fully Distributed Platform to specialize and optimize nearly unlimited


We guarantee you maximum flexibility, accessibility and security thanks to our SBCaaS

  • Secured voice infrastructure 

  • Bring your own carrier & connect your own agreement 

  • SBC in-country point of presence 

  • SIP trunk, fixed minutes and virtual numbers 

  • And enable you to add mobile services to your portfolio. 

As a service provider or integrator you can

  • Manage your independent service lifecycle through service plans and bundling 

  • Generate extra sales from mobile minutes and data 

  • Decide your margins by bringing your own carrier 

  • Develop new services thanks to our APIs 

  • Integrate FMC with enterprise applications

As a PBX reseller or distributor you can

  • Extend your sales scope to enterprises by providing fixed-mobile convergent cloud PBX services 

  • Focus on sales and forget about core network infrastructure complexity 

  • Increase your margins by bringing your own carrier and offering federated services