gistfile1.txt

<include>
  <gateway name="<your realm>.sip.2600hz.com">
  <param name="username" value="1234"/> <!-- Remember this should be a number -->
  <param name="realm" value="<your realm>..sip.2600hz.com"/>
  <param name="password" value="<your password>"/>
  <param name="expire-seconds" value="60"/> <!-- helps keep NAT tables active -->
  <param name="register" value="true"/>
  </gateway>
</include>