Mattermost Calls with RTCD and the calls offloader
Deploying self-hosted Mattermost Calls at scale: when to add the RTCD media service, the calls-offloader for recording, transcription and captions, and the UDP and TCP ports to open.

Mattermost capabilities that need extra services, plugins or plan levels on a self-hosted deployment.
Deploying self-hosted Mattermost Calls at scale: when to add the RTCD media service, the calls-offloader for recording, transcription and captions, and the UDP and TCP ports to open.
Using Mattermost collaborative playbooks for outage response, releases and onboarding: checklists, automation actions, status updates and retrospectives, and which plans still include Playbooks.
Bringing vendors, contractors and customers into Mattermost with guest accounts: who can invite them, what guests can and cannot see, and how single-channel guests affect licensed seats.
Driving Mattermost team and private channel membership and roles from Active Directory or LDAP groups, including nested groups, so onboarding and offboarding follow the directory.
Protecting Mattermost data on BYOD iOS devices with Microsoft Intune app protection policies, without device enrollment, and the Entra ID identity alignment that has to be right first.

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