Bir Exchange Server 2007'in kullanýcý büyük 0xFF, Unicode karakterler içeren tek dýþ bir FAKS adresine sahip bir alýcýya ileti göndermeye çalýþtýðýnda, teslim edilmedi raporu (NDR) oluþturulur

From: Microsoft Exchange
To: <FAX address that includes Arabic characters>
Sent: <Date, Time>
Subject: Undeliverable: <subject>

Delivery has failed to these recipients or distribution lists:

'<FAX address that includes Arabic characters>'
The format of the recipient's e-mail address isn't valid. 
A valid address looks like this: username@contoso.com. 
Microsoft Exchange will not try to redeliver this message for you. 
Please check the e-mail address and try sending the message again, 
or provide the following diagnostic text to your system administrator.
  _____  

Sent by Microsoft Exchange Server 2007 


Diagnostic information for administrators:

Generating server: <Exchange Server name>
<FAX address that includes Arabic characters>
#550 5.1.3 STOREDRV.Submit; invalid recipient address #FAX#

<Original message headers>