{ NLT$LA_PDU_KIND }

  CONST
    outgoing_pdu_base = 200(16),
    incoming_pdu_base = 280(16),

{  Incoming PDU kinds.

    nlc$la_open_sap_confirm = incoming_pdu_base + 0,
    nlc$la_open_sap_reject = incoming_pdu_base + 1,
    nlc$la_close_sap_indication = incoming_pdu_base + 2,
    nlc$la_data_indication = incoming_pdu_base + 3,

{  Outgoing PDU kinds.

    nlc$la_open_sap_request = outgoing_pdu_base + 0,
    nlc$la_data_request = outgoing_pdu_base + 1,
    nlc$la_close_sap_request = outgoing_pdu_base + 2;

  TYPE
    nlt$la_pdu_kind = 0 .. 0ffff(16);

