==== C2_delivery_system_descriptor

Defined by DVB in <<ETSI-300-468>>.

[source,xml]
----
<C2_delivery_system_descriptor
    plp_id="uint8, required"
    data_slice_id="uint8, required"
    C2_system_tuning_frequency="FrequencyHz, required"
    C2_system_tuning_frequency_type="uint2, required"
    active_OFDM_symbol_duration="uint3, required"
    guard_interval="1/128|1/64|uint3, required"/>
----
