Gateways along with the necessary firmware combinations that are certified for Skype for Business are listed in the table that follows.
We recommend that you visit the vendor's web site for the latest information regarding protocol, capacity, country support and documentation including a quick start guide, release notes and any known issues.
|Ribbon||SBC 2000||4.1.1 Build 376 ‡|
‡ Pre-release tested with Skype for Business, software version may change upon completion of official testing.
All gateways qualified with Lync Server 2013 are forward compatible and supported with Skype for Business 2015. For a list of Lync 2013 qualified gateways please see here. If you are a vendor seeking to join the certification program, see How to Join for requirements and available programs.