Commands › Microsoft Teams
Unregister-CsOnlineDialInConferencingServiceNumber
Unassigns the previously assigned service number as default Conference Bridge number.
Quick start script
# Unregister-CsOnlineDialInConferencingServiceNumber — quick start (serv365.ai)
# 1. Connect (app-only shown; interactive: omit the certificate parameters)
Connect-MicrosoftTeams -CertificateThumbprint $thumb -ApplicationId $appId -TenantId $tenantId
# 2. Run and inspect
Unregister-CsOnlineDialInConferencingServiceNumber | Format-List
# 3. Export for evidence / drift tracking
Unregister-CsOnlineDialInConferencingServiceNumber | Export-Clixml .\CsOnlineDialInConferencingServiceNumber-$(Get-Date -Format yyyyMMdd).xml
Syntax
Unregister-CsOnlineDialInConferencingServiceNumber [-Identity] <String> [-BridgeId <Guid>]
[-BridgeName <String>] [-Tenant <Guid>] [-TenantDomain <String>] [-RemoveDefaultServiceNumber]
[-DomainController <Fqdn>] [-Force] [<CommonParameters>]
Parameters (9)
Reference facts derived from Microsoft documentation, © Microsoft, licensed CC BY 4.0; restructured with original guidance by serv365.ai.