[DataContract]
    public class PhotoPartDataObject
    {
        [DataMember]
        public Guid PhotoId { get; set; }

        [DataMember]
        public byte[] PhotoPart { get; set; }

        [DataMember]
        public int PartNumber { get; set; }

        [DataMember]
        public ulong PhotoAlbumId { get; set; }

        [DataMember]
        public string PhotoDisplayName { get; set; }

        [DataMember]
        public string PhotoFileName { get; set; }

        [DataMember]
        public string PhotoExtension { get; set; }

        [DataMember]
        public string PhotoMimeType { get; set; }

        [DataMember(IsRequired = false)]
        public ulong PhotoFileSize { get; set; }

        [DataMember]
        public int CountParts { get; set; }
    }

<system.webServer>
    <modules runAllManagedModulesForAllRequests="true"/>
  </system.webServer>
  <system.serviceModel>
    <behaviors>
      <serviceBehaviors>
        <behavior name="">
          <serviceMetadata httpGetEnabled="true" />
          <serviceDebug includeExceptionDetailInFaults="false" />
        </behavior>
      </serviceBehaviors>
    </behaviors>
    <bindings>
      <customBinding>
        <binding name="FileArchive.PhotoAlbums.Services.PhotoLoadingService.customBinding0">
          <binaryMessageEncoding />
          <httpTransport />
        </binding>
      </customBinding>
    </bindings>
    <serviceHostingEnvironment aspNetCompatibilityEnabled="true"
      multipleSiteBindingsEnabled="true" />
    <services>
      <service name="FileArchive.PhotoAlbums.Services.PhotoLoadingService">
        <endpoint address="" binding="customBinding" bindingConfiguration="FileArchive.PhotoAlbums.Services.PhotoLoadingService.customBinding0"
          contract="FileArchive.PhotoAlbums.Services.PhotoLoadingService" />
        <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
      </service>
    </services>
  </system.serviceModel>

<configuration>
    <system.serviceModel>
        <bindings>
            <customBinding>
                <binding name="CustomBinding_PhotoLoadingService">
                    <binaryMessageEncoding />
                    <httpTransport maxReceivedMessageSize="2147483647" maxBufferSize="2147483647" />
                </binding>
            </customBinding>
        </bindings>
        <client>
            <endpoint address="http:// тут_весь_путь... /PhotoLoadingService.svc"
                binding="customBinding" bindingConfiguration="CustomBinding_PhotoLoadingService"
                contract="PhotoLoaderServiceReference.PhotoLoadingService"
                name="CustomBinding_PhotoLoadingService" />
        </client>
    </system.serviceModel>
</configuration>