
  TYPE

    nlt$sl_connection_descriptor = record
      current_state: nlt$sl_machine_state,
      receive_sequence_active: boolean,
      qbit_receive_sequence: boolean,
      send_sequence_active: boolean,
      qbit_send_sequence: boolean,
      source: nat$network_address,
      mark_count: integer,
      call_pdu_message_id: nlt$bm_message_id,
      clear_timer: nlt$timer,
      complete_data_pdu: boolean,
      sap: nat$sap_identifier,
      transport_end_of_message: boolean,
      event_processor:  nat$network_procedure,
    recend;

*copyc nat$network_address
*copyc nat$network_procedure
*copyc nat$sap_identifier
*copyc nlt$bm_message_id
*copyc nlt$sl_event
*copyc nlt$sl_event_processor
*copyc nlt$timer
*copyc osd$virtual_address
