<div class="content"><p> </p><p>The <b>FAX_ENUM_DELIVERY_REPORT_TYPES</b> enumeration
defines the type of receipt delivered to the sender when the fax is
successfully sent and when the fax transmission fails. It MAY also specify
whether a receipt will be sent for each <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_53dfe4f3-05d0-41aa-8217-ecd1962b340b" data-linktype="relative-path">recipient</a></span> or for all
the recipients together. The value of this parameter MUST be a logical
combination of one of the delivery method flags and optionally one of the
delivery grouping flags.</p><dl>
<dd>
<div><pre> typedef  enum 
 {
   DRT_NONE = 0x00000000,
   DRT_EMAIL = 0x00000001,
   DRT_INBOX = 0x00000002,
   DRT_MSGBOX = 0x00000004,
   DRT_GRP_PARENT = 0x00000008,
   DRT_ATTACH_FAX = 0x00000010
 } FAX_ENUM_DELIVERY_REPORT_TYPES;
</pre></div>
</dd></dl><p><b>DRT_NONE: </b>Delivery method flag indicating that
the receipt MUST NOT be sent.</p><p><b>DRT_EMAIL: </b>Delivery method flag indicating
that the receipt MUST be sent by email. The email address will be that of the
sender.</p><p><b>DRT_INBOX: </b>Delivery method flag indicating
that the receipt MUST be sent to a MAPI profile described in <span><a href="https://go.microsoft.com/fwlink/?LinkId=162960" data-linktype="external">[MSDN-MAPIPRF]</a></span>.
This receipt type is available only in <b>FAX_API_VERSION_0</b> (0x00000000)
and <b>FAX_API_VERSION_1</b> (0x00010000) protocol versions.</p><p><b>DRT_MSGBOX: </b>Delivery method flag indicating
that the receipt MUST be sent by means of a text message containing a character
string sent to the sender&#39;s computer as described in Messenger Service Remote
Protocol Specification <span><a href="../ms-msrp/b3dd697e-6e3e-456d-a536-04ddde16ac95" data-linktype="relative-path">[MS-MSRP]</a></span>
section <span><a href="../ms-msrp/28c19c6e-ecfc-4fed-834a-6b9c0400a373" data-linktype="relative-path">3.2.4.1</a></span>.<a id="Appendix_A_Target_29"></a><a aria-label="Product behavior note 29" href="056171e7-80bc-45ff-8107-66ba3abb2023#Appendix_A_29" data-linktype="relative-path">&lt;29&gt;</a></p><p><b>DRT_GRP_PARENT: </b>Delivery grouping flag. The
format of the receipt is dependent on the delivery method and is
implementation-specific. DRT_EMAIL and DRT_INBOX will provide a detailed status
for each recipient. The detailed status is server implementation-specific and
can include information such as the name of the fax sender, the name of the fax
recipient, the fax number, the number of fax pages, the time when the fax was
sent, and the name of the fax device used to send the fax. DRT_MSGBOX will
indicate only the number of recipients for which the transmission completed
successfully and the number of recipients for which the transmission failed. If
this flag is not set, the receipt SHOULD be sent for each recipient. This
delivery grouping flag can be combined with any of the delivery method flags described
in this section.</p><p><b>DRT_ATTACH_FAX: </b>Delivery grouping flag
indicating that a fax <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_eddadea9-c278-4d16-9279-f222df2cb735" data-linktype="relative-path">Tagged Image File Format (TIFF)</a></span>
file MUST be attached to the receipt. This delivery grouping flag MUST NOT be
combined with any delivery method flag except DRT_EMAIL.</p></div>