{
{    The purpose of this request is to send data over the specified SAP and
{ subnet via the Link Access (LA) layer.
{
{
{       NLP$LA_SEND_DATA (SAP_ID, SUBNET_ID, DESTINATION_SUBNET_ADDRESS,
{             HEADER_FORMAT, PRIORITY, DATA, STATUS)
{
{
{ SAP_ID: (input)  This parameter specifies the Link Access SAP.
{
{ SUBNET_ID: (input)  This parameter specifies the subnet over which the data
{       is to be sent.
{
{ DESTINATION_SUBNET_ADDRESS: (input)  This parameter specifies the destination
{       subnet point of attachment address.
{
{ HEADER_FORMAT: (input)  This parameter specifies the link layer header
{       format.
{
{ PRIORITY: (input)  This parameter specifies the datagram priority.
{
{ DATA: (input)  This parameter specifies the user data.
{
{ STATUS: (output) This parameter specifies the request completion status.
{       CONDITIONS:
{             nae$sap_not_open
{       IDENTIFIER: 'NA'
{
