CmdID / PowerShell / Cmdlets / Unregister
Unregister-CsOnlineDialInConferencingServiceNumber
Unassigns the previously assigned service number as default Conference Bridge number. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 9 parameters Its page in the reference
Parameters
-BridgeIdPARAMVALUE: Guid-BridgeNamePARAMVALUE: String-DomainController, -DCPARAMVALUE: Fqdn-ForcePARAMVALUE: SwitchParameter-IdentityPARAMVALUE: String-InstancePARAMVALUE: ConferencingServiceNumber-RemoveDefaultServiceNumberPARAMVALUE: SwitchParameter-TenantPARAMVALUE: Guid-TenantDomainPARAMVALUE: String