Hi, can help me how i can activate directory service, this is the vxml




<?xml version="1.0" encoding="utf-8"?>
<vxml version="2.0">
<form id="mainform">
<noinput count="2">
<assign name="field1" expr="'111'" />
<goto nextitem="field2" />
</noinput>
<field name="field1" type="digits?length=1" modal="false">
<link dtmf="1" next="#spanish" />
<link dtmf="2" next="#engwelcome" />
<prompt timeout="5s" bargein="true">
<audio src="welcome.wav" />
</prompt>
<filled>
<goto nextitem="field2" />
</filled>
</field>
<object name="field2" classid="connect">
<param name="extension" expr="field1" />
<filled>
<prompt>
<audio src="goodbye.wav" />
</prompt>
<exit />
</filled>
<nomatch>
<goto nextitem="field1" />
</nomatch>
</object>
</form>


<form id="spanish">
<noinput count="2">
<assign name="sfield1" expr="'111'" />
<goto nextitem="sfield2" />
</noinput>
<field name="sfield1" type="digits?length=3" modal="false">
<link dtmf="7" next="#spanish" />
<prompt timeout="5s" bargein="true">
<audio src="menu.wav" />
</prompt>
<option dtmf="2" value="111" />
<option dtmf="3" value="112" />
<filled>
<goto nextitem="sfield2" />
</filled>
</field>
<object name="sfield2" classid="connect">
<param name="extension" expr="sfield1" />
<nomatch>
<goto nextitem="sfield1" />
</nomatch>
</object>

</form>


<form id="engwelcome">
<block>
<prompt timeout="2s">
<audio src="welcomeeng.wav" />
</prompt>
<goto next="#english" />
</block>
</form>

<form id="english">
<noinput count="2">
<assign name="xfield1" expr="'111'" />
<goto nextitem="xfield2" />
</noinput>
<field name="xfield1" type="digits?length=4" modal="false">
<link dtmf="7" next="#english" />
<prompt timeout="5s" bargein="true">
<audio src="menueng.wav" />
</prompt>
<option dtmf="2" value="111" />
<option dtmf="3" value="112" />
<filled>
<goto nextitem="xfield2" />
</filled>
</field>
<object name="xfield2" classid="connect">
<param name="extension" expr="xfield1" />
<nomatch>
<goto nextitem="xfield1" />
</nomatch>
</object>
</form>

</vxml>