==== dtg_HD_simulcast_logical_channel_descriptor

Defined by DTG in <<DTG-DBOOK>>.

[source,xml]
----
<dtg_HD_simulcast_logical_channel_descriptor>
  <!-- One per service -->
  <service service_id="uint16, required"
           logical_channel_number="uint10, required"
           visible_service="bool, default=true"/>
</dtg_HD_simulcast_logical_channel_descriptor>
----
