<div class="content"><p> </p><p>The <b>FAX_ENUM_SMTP_AUTH_OPTIONS</b> enumeration defines
the type of authentication used for <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_0678be67-e739-4e33-97fe-2b03b903a379" data-linktype="relative-path">SMTP</a></span> connections.</p><dl>
<dd>
<div><pre> typedef  enum 
 {
   FAX_SMTP_AUTH_ANONYMOUS = 0,
   FAX_SMTP_AUTH_BASIC = 1,
   FAX_SMTP_AUTH_NTLM = 2
 } FAX_ENUM_SMTP_AUTH_OPTIONS;
</pre></div>
</dd></dl><p><b>FAX_SMTP_AUTH_ANONYMOUS: </b>The server will send
fax transmission receipts using a non-authenticated SMTP server. The server&#39;s
name and port are defined in the <b>FAX_RECEIPTS_CONFIGW</b> (section <span><a href="ce34af0c-256c-44e2-9a5f-02b625c88f29" data-linktype="relative-path">2.2.47</a></span>)
structure.</p><p><b>FAX_SMTP_AUTH_BASIC: </b>The server will send fax
transmission receipts using a basic (plain text) authenticated SMTP server. The
server&#39;s name, port, user name, and password are defined in the <b>FAX_RECEIPTS_CONFIGW</b>.</p><p><b>FAX_SMTP_AUTH_NTLM: </b>The server will send fax
transmission receipts using an NTLM-authenticated SMTP server. The server&#39;s
name, port, user name, and password are defined in the <b>FAX_RECEIPTS_CONFIGW</b>.</p></div>