Mobile Centrex


You don't need anything else than your mobile phone to have PBX features in your hand with VTEL's Mobile Centrex solution. VTEL is offering a mobile UCaaS solution with the best and easy-to-use mobile integration!
Your mobile phone transformed into a UCaaS endpoint!

  • No need for an app
  • No data
  • No VPN
  • Extension dialing from your phone
  • No change in usability; use the native dialer
  • Have the PBX experience with your mobile
  • Works in roaming
  • Works in parallel with SIP devices

Mobile Centrex on phones

  • Mobile feels like a PBX phone and provides:
  • PBX user experience with extension dialing
  • Multi number reach/presentation(fixed or mobile)
  • Busy lamp (appear busy to others when on the phone)
  • Access to UCaaS services such as conferencing, voicemail, call queue, and IVR
  • Permanent Call Recording (PCR) without the need of the client
  • Call control on VTEL web interface platform

Use Cases


M-UCaaS for Mobile only
Virtual PBX Service For Small/Medium Business Customers
  • Market Segment 2-10 Extension
  • Feels Like A PBX
  • Mobile-Only Service - No IP Access Needed
  • Works On Any Mobile Phone
  • Multi Number Reach/Presentation (Fixed Or Mobile)
  • Possibility To Upgrow To Fully Converged M-UCaaS


Fixed Mobile Converged M-UCaaS
Fully Converged M-UCaaS For Medium And Large Business Customers
  • Seamlessly Integrate The Mobile Device Into Multi-Site UCaaS Service
  • Create Segmented Service Offering For Verticals (Adapt To Their Needs)


Real Convergent UCaaS
  • Converged Cloud-Based Service
    • Real Single Numbering Concept
    • To Be Used With Native Mobile Handsets (Even “Dumb Phones”)
    • High Quality IP Phones
    • VTEL Softphones And Smartphone Apps
    • Support Of Legacy Devices
  • Implements Best In Class PBX Features
  • Fully Integrated Into:
    • Carriers Service Delivery Workflow
    • Mobile Network Core