1.当客户端调用WCF服务时，接受数据过大，可通过以下配置解决
<basicHttpBinding>
<binding name="BasicHttpBinding_WcfService"
maxReceivedMessageSize="2147483647"
sendTimeout="00:10:00" >
</binding>
</basicHttpBinding>
<endpoint bindingConfiguration="BasicHttpBinding_WcfService" .../>
2.客户端调用WCF服务，传递参数数据过大时，可通过以下配置解决
<basicHttpBinding>
<binding name="TransferServicesBinding" maxReceivedMessageSize="2147483647"
transferMode="Streamed" sendTimeout="00:10:00" />
</basicHttpBinding>
<endpoint bindingConfiguration="TransferServicesBinding" ...>
原文：http://www.cnblogs.com/CoreXin/p/4745777.html