![Tri co-existence between Lync 2013 , SFB 2015 and SFB 2019– The reality check | Insider view – Lync -Skype for business- Teams Tri co-existence between Lync 2013 , SFB 2015 and SFB 2019– The reality check | Insider view – Lync -Skype for business- Teams](https://myhybridsetup.org/wp-content/uploads/2019/03/1-1.jpg)
Tri co-existence between Lync 2013 , SFB 2015 and SFB 2019– The reality check | Insider view – Lync -Skype for business- Teams
![System requirements for Skype for Business Server 2019 - Skype for Business Server 2019 | Microsoft Docs System requirements for Skype for Business Server 2019 - Skype for Business Server 2019 | Microsoft Docs](https://docs.microsoft.com/en-us/skypeforbusiness/sfbserver/media/cc0dbc17-cf81-4b79-bf99-4614cc6828a0.png)
System requirements for Skype for Business Server 2019 - Skype for Business Server 2019 | Microsoft Docs
![Deploy Skype Connectivity in Skype for Business Server - Skype for Business Server 2015 | Microsoft Docs Deploy Skype Connectivity in Skype for Business Server - Skype for Business Server 2015 | Microsoft Docs](https://docs.microsoft.com/en-us/skypeforbusiness/sfbserver/media/8fc7b566-72b5-4c43-961c-9249fdf7e575.png)
Deploy Skype Connectivity in Skype for Business Server - Skype for Business Server 2015 | Microsoft Docs
Using non-English characters in the Custom Footer Text Meeting Configuration in Skype for Business Server 2015 - the UC Guys
![Install Skype for Business Server on servers in the topology - Skype for Business Server 2015 | Microsoft Docs Install Skype for Business Server on servers in the topology - Skype for Business Server 2015 | Microsoft Docs](https://docs.microsoft.com/en-us/skypeforbusiness/sfbserver/media/59851804-d805-4fa8-854b-60c3de2d109f.png)
Install Skype for Business Server on servers in the topology - Skype for Business Server 2015 | Microsoft Docs
![Install Skype for Business Server on servers in the topology - Skype for Business Server 2015 | Microsoft Docs Install Skype for Business Server on servers in the topology - Skype for Business Server 2015 | Microsoft Docs](https://docs.microsoft.com/en-us/skypeforbusiness/sfbserver/media/a8d57a97-a55e-443b-b304-c534ae9a71b2.png)