Features:

Features for chatting, voice call, and video call including group chat
Available in website application
Able to login using computer account
Able to work using intranet in local site using private LTE
Members of group is unlimited so it can be used to make “all employees” group
Sync up with Active Directory so it can connect to all employees
Enhances the effectiveness and efficiency of cross company collaboration
It can be integrated with other internal apps.