4talk - purple

Product suite

Mondial Telecom’s technical expertise and 4Talk product range deliver smart and simple Fixed-Mobile Unification (FMU) solutions for Telecom Operators, Integrators and Value Added Resellers

With over 10 years of software development experience in the telecoms industry, innovative patents and several Tier 1 implementations, Mondial Telecom is your Fixed-Mobile Unification partner of choice.


Fixed – Mobile Over The TOP (OTT) managed services
  • Whitelabel mobile VoIP solution
  • Mobilise fixed lines for operators
  • Decrease churn on landlines
  • Simple integration (Diameter)

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Mobilise your office lines
  • Manage your calls across devices
  • Manage your phone settings on the go
  • Make fully encrypted calls
  • Take full advantage of VoIP when abroad

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Hosted Lync Telephony without all the complications
  • Enrich Office 365 with a complete Lync based telephony solution
  • Improve overall reachability and productivity
  • Add fixed mobile convergence (optional)
  • Cost effective OPEX solution – pay per user

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FMC/SS7 expertise and infrastructure as a managed service
  • In-house experts
  • Full OPEX or Hybrid CAPEX/OPEX models
  • 24/7 eyes on screen monitoring

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Carrier Grade

  • Our solutions are deployed multi-nationally to millions of end-users.
  • Our customers range from large tier 1 fixed-line providers to small, localized MVNOs.

Fully Hosted

  • Fully hosted IP telephony solution.
  • Bring an IP calling solution to your market without any hardware investments.

Fully Modular

  • IMS ready.
  • Use your own telephone numbers.
  • Choice of termination.

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4Talk Convergence Solution


With hundreds of thousands of happy end-users, make sure you select your convergence solution from a company with a proven track record. The 4Talk convergence solution is a carrier grade solution to fit your needs.

Standard features:

  • VoIP calling – audio + video
  • Presencing
  • Messaging
  • Multi-device client
  • Voice Quality Indicator
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Additional features:

  • SIP termination
  • IP/GSM call handover
  • Real-time billing
  • SMS over IP
  • Integrated provisioning
  • One number identification
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  • Low power consumption technology
  • Network handover technology
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