
  CONST
    nlc$ta_max_disconnect_reason = 127(10),
    nlc$ta_min_disconnect_reason = 96(10);

  CONST
    nlc$ta_expedited_not_pending = nlc$ta_min_disconnect_reason + 5,
    nlc$ta_expedited_not_selected = nlc$ta_min_disconnect_reason + 6,
    nlc$ta_header_indiscernible = nlc$ta_min_disconnect_reason + 4,
    nlc$ta_header_length_incorrect = nlc$ta_min_disconnect_reason + 3,
    nlc$ta_invalid_encoding = nlc$ta_min_disconnect_reason + 1,
    nlc$ta_message_exceeds_max_len = nlc$ta_min_disconnect_reason + 2,
    nlc$ta_system_congested = nlc$ta_min_disconnect_reason + 0,
    nlc$ta_user_disconnect_request = 0;

  TYPE
    nlt$ta_disconnect_reason = 0 .. 0ff(16);

