Remove-TeamsLISConfig

Function Remove-TeamsLISConfig {
	<#
		.SYNOPSIS
		Removes all Teams LIS information

		.DESCRIPTION
		Removes all Teams LIS information. Does not affect any object that is tied to a user account or phone number. 
		
		.NOTES
		Version 1.00
		Build: Oct 18, 2020
		Copyright © 2020  Ken Lasko
		klasko@ucdialplans.com
		https://www.ucdialplans.com
	#>
	
	Write-Host 'This command will remove all Teams LIS configuration settings and cannot be undone.'
	Write-Host 'It will not remove any entities that are tied to a user or phone number'
	Write-Host
	Write-Host 'To confirm, press C, then ENTER'
	Write-Host 'To exit, press any other key followed by ENTER'
	Write-Host
	$Confirm = Read-Host 'Confirm?'

	If ($Confirm -match "[Cc]") {
		Write-Host 'Removing Teams LIS config...'
		$Subnets = Get-CsOnlineLisSubnet
		Foreach ($Subnet in $Subnets){Remove-CsOnlineLisSubnet -Subnet $Subnet.Subnet}

		$Ports = Get-CsOnlineLisPort
		Foreach ($Port in $Ports){Remove-CsOnlineLisPort -PortID $Port.PortID}

		$Ports = Get-CsOnlineLisPort
		Foreach ($Port in $Ports){Remove-CsOnlineLisPort -PortID $Port.PortID}

		$Switches = Get-CsOnlineLisSwitch
		Foreach ($Switch in $Switches){Remove-CsOnlineLisSwitch -ChassisID $Switch.ChassisID}

		$WAPs = Get-CsOnlineLisWirelessAccessPoint
		Foreach ($WAP in $WAPs){Remove-CsOnlineLisWirelessAccessPoint -BSSID $WAP.BSSID}

		$Locations = Get-CsOnlineLisLocation
		Foreach ($Loc in $Locations) {Remove-CsOnlineLisLocation -LocationID $Loc.LocationID -ErrorAction Continue}

		$Addresses = Get-CsOnlineLisCivicAddress
		ForEach ($Addr in $Addresses){Remove-CsOnlineLisCivicAddress -CivicAddressID $Addr.CivicAddressID -ErrorAction Continue}
		
		Write-Host 'Done!'
	}
}