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System Requirements for the Desktop Softphone

What are the system requirements for the UniTel Voice Desktop Softphone (Mac and Windows)?

The System Requirements for the UniTel Voice Desktop Softphone Client 6.6.3 and later are detailed below:



Dual-core 2GHz or higher


Minimum: 4GB RAM

Recommended: 8 GB RAM and above

Hard Disk Space

400 MB (Install/Upgrade, 200 MB operation)

Operating System

Windows PC:

  • Microsoft Windows 10 (Fall Creators Update or newer required)
  • Microsoft Windows 11
  • Microsoft .Net 4.8


  • macOS 11 (Big Sur)
  • macOS 12 (Monterey)
ConnectionHigh-Speed Internet Connection

Audio Device

Full duplex, 16-bit or USB headset

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