• UCM Series IP PBX
  • Hybrid
  • CloudUCM
  • Apps
  • GRP Series IP Phones
  • GRP Series Essential IP Phones
  • GRP Series Professional IP Phones
  • GXP Series IP Phones
  • GXP Series Basic IP Phones
  • GXP Series High-End IP Phones
  • DECT Cordless Phones
  • WiFi Cordless Phones
  • Extension Modules
  • IP Video Phones for Android
  • GDMS
  • VOIP Gateways
  • Analogue Telephone Adaptors
  • Video Conferencing
  • Audio Conferencing

UCM Series IP PBXs

A powerful yet easy to manage voice, video, data, and mobility communications platform has never been more achievable than when anchored with Grandstream’s series of UCM IP PBXs. The UCM series of IP PBXs offer an extensive set of unified communication features in an easy-to-manage on premise solution with no licensing fees, upgrade fees or costs per features. Our UCMs range from small and medium business deployments to small and medium enterprise solutions.

  • Supports up to 3000 users and up to 450 concurrent calls
  • Zero configuration provisioning of Grandstream SIP endpoints
  • Wave for Android, iOS, Chrome and Firefox browsers allows communication with all UCM6300 users & solutions
  • API available for third-party integrations, including CRM and PMS platforms
UCM6300 Series IP PBX
  • Supports up to 1500 users and up to 200 concurrent calls
  • Zero configuration provisioning of Grandstream SIP endpoints
  • Wave for Android, iOS, Chrome and Firefox browsers allows communication with all UCM6300 users & solutions
  • API available for third-party integrations, including CRM and PMS platforms
UCM6300 Audio Series IP PBX


Product Highlights

Wave App
Download the Wave App

Connect Anytime, anywhere.

Available for windows, MacOS, Android and iPhone. Wave is FREE, and can be quickly configured by scanning a barcode produced by the UCM6300 series.

Download Wave