Grandstream ucmrc business plan contains:
max 200 registered remote users/ devices
max 32 concurrent remote sessions of voice/video calls/ meetings
unlimited calls/ meetings
5 gb cloud storage
wave app for mobile, desktop and web
automated nat firewall traversal
system & device security, real-time monitoring & alerts
advanced remote admin
api & sdk to support 3rd party add-ons
webrtc trunk integration
call quality stats, analysis & reports
custom logo and top-level domain(fqdn) for your company