<Dashboard> or <CallButtons>
...
<Button>
<title>Call</title>
<action>CALL</action>
<value>9</value>
<enabled>true</enabled>
<confirm>false</confirm>
<description>Make a call</description>
<bg_color>#FF001425</bg_color>
<fg_color>#FFFFFFFF</fg_color>
<icon>Default</icon>
</Button>
...
</Dashboard> or </CallButtons>