$Signature = @"
<div style="font-size:10pt; font-family: 'Calibri',sans-serif;">
&nbsp;&nbsp;</br>
<b>%%FirstName%% %%LastName%%</b></br>
%%Title%%</br>
%%Company%% - %%Department%%</br>
Office phone: %%Phone%% - Cell phone: %%MobilePhone%% - Fax: %%Fax%%</br>
<a href="mailto:%%WindowsEmailAddress%%">%%WindowsEmailAddress%%</a></br>
</div>
"@

 

$SignatureRule = @{

 Name = 'Test Signature'
 Enabled = $true
 Comments = 'Standard Signature Transport Rule'
 Priority = 0
 ApplyHtmlDisclaimerLocation = 'Append'
 ApplyHtmlDisclaimerFallbackAction = 'Wrap'
 ApplyHtmlDisclaimerText = $Signature
 ExceptIfSubjectMatchesPattern = '^RE: ','^FW: '
 
 }


New-TransportRule @SignatureRule