{
{    The purpose of this request is to send a datagram to a specified address.
{ Depending on the kind of destination address, the Network Access Agent or the
{ XNS Internet layer will be used to send the data to the destination, but
{ reliable delivery is not guaranteed.
{
{       NAP$SEND_NETWORK_DATA (SAP, DESTINATION, DATA, STATUS)
{
{ SAP: (input)  This parameter specifies an open service access point from
{       which the datagram is to be sent.
{
{ DESTINATION: (input)  This parameter specifies the OSI NSAP address or the
{       XNS Internet address to which the datagram is to be sent.
{
{ DATA: (input)  This parameter specifies the data to be delivered at the
{       destination.  This data may have a maximum size of 1466 bytes if the
{       destination is an XNS Internet address.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS:
{             nae$max_data_length_exceeded
{             nae$sap_not_open
{       IDENTIFIER: 'NA'
{
