In this post I like to highlight the virtual appliance’s release of the Microsoft Teams Direct Routing Survivable Branch Appliance (DR-SBA) by Audiocodes. Audiocodes announced the DR-SBA release in the recent Product Notice #0414. This enables you to deploy your Audiocodes DR-SBA on-premises as a virtual appliance.

One of my older articles explained what a Teams DR-SBA is, see link in the additional resources’ section.


Features overview

  • deployed on the existing virtualization environment on Hyper-V 2016/2019 or VMware ESXi 7.0+
  • PSTN calling survivability on connectivity failure with Microsoft Teams
  • interoperable with Audiocodes SBCs

Minium VM requirements

  • CPU cores: 2
  • RAM: 8 GB
  • Disk: 50 GB (SSD/HDD)
  • vNIC: 1

Additional resources