Yes, you can't beat Microsoft at this, at best you can be a choice for those who want in-house instead of trusting Microsoft. Webex can't be run on-prem, can i

Yes, you can't beat Microsoft at this, at best you can be a choice for those who want in-house instead of trusting Microsoft. Webex can't be run on-prem, can it? I vaguely know about the old Cisco Jabber.