<div class="content"><p> </p><p>The client calls the <b>FaxObs_ClosePort (Opnum 4)</b>
method to close a fax port and release the fax port handle obtained with a <b>FaxObs_OpenPort</b> (section
<span><a href="2c8a37ec-7c13-4a2c-93b7-cf19534846c2" data-linktype="relative-path">3.1.4.2.5</a></span>)
call.</p><p>On success, the server MUST close the specified port and
release the handle.</p><dl>
<dd>
<div><pre> error_status_t FaxObs_ClosePort(
   [in, out] PRPC_FAX_PORT_HANDLE FaxPortHandle
 );
</pre></div>
</dd></dl><p><b>FaxPortHandle: </b>A pointer to a fax port handle
obtained with a <b>FaxObs_OpenPort</b> call.</p><p><b>Return Values: </b>This method MUST return
0x00000000 (ERROR_SUCCESS) for success; otherwise, it MUST return the following
error code, one of the fax-specific errors that are defined in section <span><a href="cbe6c4fb-4dda-4f6c-9701-0d490ba0d105" data-linktype="relative-path">2.2.52</a></span>,
or one of the other standard errors defined in <span><a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a></span>
section <span><a href="../ms-erref/18d8fbe8-a967-4f1c-ae50-99ca8e491d2d" data-linktype="relative-path">2.2</a></span>.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>ERROR_ACCESS_DENIED</p>
  <p>0x00000005</p>
  </td>
  <td>
  <p>Access is denied. The client&#39;s fax user account does
  not have the FAX_PORT_QUERY access rights required for this operation.</p>
  </td>
 </tr></tbody></table>
</dd></dl><p><b>Exceptions Thrown:</b> No exceptions are thrown
except those that are thrown by the underlying <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a></span> protocol, <span><a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a></span>.</p></div>