Code
<system.serviceModel>
        <services>
            <service behaviorConfiguration="SomeBehavior" name="xxx方法">
                <endpoint address="" binding="wsHttpBinding" contract="xxxx.Ixxx">
                    <identity>
                        <dns value="远程ip地址"/>
                    </identity>
                </endpoint>
                <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>

            </service>
        </services>
        <behaviors>
            <serviceBehaviors>
                <behavior name="SomeBehavior">
                    <serviceMetadata httpGetEnabled="true"/>
                    <serviceDebug includeExceptionDetailInFaults="false"/>
                </behavior>
            </serviceBehaviors>
        </behaviors>
        <bindings>
            <netTcpBinding>
                <binding name="bd" closeTimeout="01:00:00" openTimeout="01:00:00" receiveTimeout="01:00:00" sendTimeout="01:00:00" transactionFlow="false" transferMode="Streamed" transactionProtocol="OleTransactions" hostNameComparisonMode="StrongWildcard" listenBacklog="10" maxBufferPoolSize="524288" maxBufferSize="655360" maxConnections="10" maxReceivedMessageSize="655360">
                    <readerQuotas maxDepth="320" maxStringContentLength="655360" maxArrayLength="163840" maxBytesPerRead="40960" maxNameTableCharCount="163840" />
                    <reliableSession ordered="true" inactivityTimeout="00:10:00" enabled="false" />
                    <security mode="None">
                        <transport clientCredentialType="Windows" />
                        <message clientCredentialType="Windows" />
                    </security>
                </binding>
            </netTcpBinding>
            <wsHttpBinding>
                <binding name="WSHttpBinding_IDisService" closeTimeout="01:00:00" openTimeout="01:00:00" receiveTimeout="01:00:00" sendTimeout="01:00:00" bypassProxyOnLocal="false" transactionFlow="false" hostNameComparisonMode="StrongWildcard" maxBufferPoolSize="524288" maxReceivedMessageSize="655360" messageEncoding="Text" textEncoding="utf-8" useDefaultWebProxy="true" allowCookies="false">
                    <readerQuotas maxDepth="32" maxStringContentLength="655360" maxArrayLength="163840" maxBytesPerRead="40960" maxNameTableCharCount="163840" />
                    <reliableSession ordered="true" inactivityTimeout="00:10:00" enabled="false" />
                    <security mode="None">
                     
                    </security>
                </binding>
            </wsHttpBinding>

        </bindings>
    </system.serviceModel>

Code
<system.serviceModel>
    <bindings>
      <wsHttpBinding>
          <binding name="WSHttpBinding_Ixxx" closeTimeout="01:00:00"
              openTimeout="01:00:00" receiveTimeout="01:00:00" sendTimeout="01:00:00"
              bypassProxyOnLocal="false" transactionFlow="false" hostNameComparisonMode="StrongWildcard"
              maxBufferPoolSize="5242880" maxReceivedMessageSize="655360"
              messageEncoding="Text" textEncoding="utf-8" useDefaultWebProxy="true"
              allowCookies="false">
              <readerQuotas maxDepth="32" maxStringContentLength="655360" maxArrayLength="163840"
                maxBytesPerRead="40960" maxNameTableCharCount="163840" />
          <reliableSession ordered="true" inactivityTimeout="01:00:00"
            enabled="false" />
          <security mode="None" />
        </binding>
      </wsHttpBinding>
    </bindings>
    <client>
      <endpoint address="http://远程ip:端口/xxx方法.svc"
        binding="wsHttpBinding" bindingConfiguration="WSHttpBinding_Ixxx"
        contract="ServiceReference.Ixxx" name="WSHttpBinding_Ixxx">
        <identity>
          <dns value="远程ip" />
        </identity>
      </endpoint>
    </client>
  </system.serviceModel>