==== Service Guide Table (SGT)

Defined by SES Astra in <<Astra-LCN>>.

[source,xml]
----
<SGT version="uint5, default=0"
     current="bool, default=true"
     service_list_id="uint16, required">

  <!-- Main descriptors loop -->
  <DESCRIPTOR_LIST>

  <!-- One per service -->
  <service service_id="uint16, required"
           transport_stream_id="uint16, required"
           original_network_id="uint16, required"
           logical_channel_number="uint14, required"
           visible_service_flag="bool, default=true"
           new_service_flag="bool, default=false"
           genre_code="uint16, default=0xFFFF">
    <DESCRIPTOR_LIST>
  </service>

</SGT>
----
