<div class="content"><p> </p><p>The <b>FAX_EnumGlobalRoutingInfo (Opnum 17)</b> method is
called by the client to enumerate global <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_efaa1290-6d4b-4f44-9e84-35a867069d45" data-linktype="relative-path">routing</a></span> information.
</p><p>The server MUST validate that the client&#39;s fax user account
has access to enumerate the global routing information. On success, the server
MUST return all the <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_d98e028a-1e6d-4e09-a915-7e8b90d9f9de" data-linktype="relative-path">fax routing methods</a></span>
associated with a specific fax server in RoutingInfoBuffer.</p><p>The client SHOULD free the returned buffer.</p><dl>
<dd>
<div><pre> error_status_t FAX_EnumGlobalRoutingInfo(
   [in] handle_t hBinding,
   [out, size_is(, *RoutingInfoBufferSize)] 
     LPBYTE* RoutingInfoBuffer,
   [out, ref] LPDWORD RoutingInfoBufferSize,
   [out, ref] LPDWORD MethodsReturned
 );
</pre></div>
</dd></dl><p><b>hBinding: </b>The RPC binding handle for this
call. The client SHOULD reuse the RPC binding handle used as an input <i>hBinding</i>
argument for the <b>FAX_ConnectFaxServer</b> (section <span><a href="5cbfd38d-7a14-4560-ad24-9ed78f19a3bb" data-linktype="relative-path">3.1.4.1.10</a></span>)
or <b>FAX_ConnectionRefCount</b> (section <span><a href="a92941ac-bd07-4a71-af85-c2c157c97cf9" data-linktype="relative-path">3.1.4.1.11</a></span>) method
call used to connect to the fax server.</p><p><b>RoutingInfoBuffer: </b> A pointer to the address
of a buffer to receive an array of <b>_FAX_GLOBAL_ROUTING_INFOW</b> (section
<span><a href="f48eda03-a9f3-4fa8-a9ca-cfcd1fc3ee40" data-linktype="relative-path">2.2.33</a></span>)
structures. Each structure contains information about one fax routing method,
as it pertains to the entire Fax Service.</p><p><b>RoutingInfoBufferSize: </b>A variable to return
the size, in bytes, of the routing information buffer.</p><p><b>MethodsReturned: </b>A pointer to a <b>DWORD</b> (<span><a href="../ms-dtyp/cca27429-5689-4a16-b2b4-9325d93e4ba2" data-linktype="relative-path">[MS-DTYP]</a></span>
section <span><a href="../ms-dtyp/262627d8-3418-4627-9218-4ffe110850b2" data-linktype="relative-path">2.2.9</a></span>)
variable to receive the number of <b>_FAX_GLOBAL_ROUTING_INFOW</b>  that
the method returns in the <i>RoutingInfoBuffer</i> parameter. This number
SHOULD equal the total number of fax routing methods installed on the target
server. </p><p><b>Return Values: </b>This method MUST return
0x00000000 (ERROR_SUCCESS) for success; otherwise, it MUST return one of the
following error codes, 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_INVALID_FUNCTION</p>
  <p>0x00000001</p>
  </td>
  <td>
  <p>The server failed to enumerate the routing methods.</p>
  </td>
 </tr><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 <b>FAX_ACCESS_QUERY_CONFIG</b> access rights required for this
  operation.</p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_NOT_ENOUGH_MEMORY</p>
  <p>0x00000008</p>
  </td>
  <td>
  <p>The server cannot allocate sufficient memory to hold
  the array of <b>_FAX_GLOBAL_ROUTING_INFOW</b> structures to be returned to
  the client.</p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_INVALID_PARAMETER</p>
  <p>0x00000057</p>
  </td>
  <td>
  <p>The <i>RoutingInfoBuffer</i> parameter is set to a
  NULL pointer value.<a id="Appendix_A_Target_86"></a><a aria-label="Product behavior note 86" href="056171e7-80bc-45ff-8107-66ba3abb2023#Appendix_A_86" data-linktype="relative-path">&lt;86&gt;</a></p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_INTERNAL_ERROR</p>
  <p>0x0000054F</p>
  </td>
  <td>
  <p>The server failed to custom marshal the array of _<b>FAX_GLOBAL_ROUTING_INFOW</b>
  structures to be returned to the client.</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>