The Sangoma UC (CommUnity Platform) release 2.7.5 is live as of October 1 2024.
This update includes
Support for Poly Edge phone models 100, 220, 320, 350, 450, 550, and the EM50 Expansion Module
Support for setting up expansion modules on desk phones
PM200 - for Sangoma
EM50 - for Polycom
EXP40, EXP43 - for Yealink