CmdID / PowerShell / Cmdlets / Set
Set-CsInboundExemptNumberPattern
Modifies one or more parameters of an exempt number pattern in the tenant list. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 6 parameters Its page in the reference
Parameters
-Confirm, -cfPrompts you for confirmation before running the cmdlet.-DescriptionSets the description of the number pattern.-EnabledThis parameter determines whether the number pattern is enabled for exemption or not.-IdentityUnique identifier for the exempt number pattern to be changed.-PatternA regular expression that the calling number must match in order to be exempt from blocking.-WhatIf, -wiShows what would happen if the cmdlet runs.