попробовать такой шаблон шлюза
<include>
<gateway name="23*****">
<param name="username" value="23*****"/>
<param name="realm" value="voip.noutek.com"/>
<param name="from-user" value="23*****"/>
<param name="from-domain" value="voip.noutek.com"/>
<param name="password" value="123*******"/>
<param name="extension" value="23*****"/>
<param name="proxy" value="193.106.215.230"/>
<param name="register-proxy" value="193.106.215.230"/>
<param name="outbound-proxy" value="193.106.215.230"/>
<param name="expire-seconds" value="170"/>
<param name="register" value="true"/>
<param name="register-transport" value="udp"/>
<param name="retry-seconds" value="94"/>
<param name="caller-id-in-from" value="false"/>
<param name="extension-in-contact" value="true"/>
</gateway>
</include>