
{  The following abbreviations have been used to define the various
{  transport protocol class variants (device service attribute value)
{
{      CLNS - Connectionless mode Network Service
{      CONS - Connection mode Network Service
{      TP0  - Transport Class 0
{      TP2  - Transport Class 2
{      TP4  - Transport Class 4

CONST
  nlc$sm_tp4_clns              = 0,  { Transport class 4 over CLNS
  nlc$sm_tp4_clns_tp0          = 1,  { Transport class 4 over CLNS and transport class 0
  nlc$sm_tp4_clns_tp2          = 2,  { Transport class 4 over CLNS and transport class 2
  nlc$sm_tp4_clns_tp0_tp2      = 3,  { Transport class 4 over CLNS and transport class 0 and 2
  nlc$sm_tp4_clns_and_cons     = 4,  { Transport class 4 over CLNS and over CONS
  nlc$sm_tp4_clns_cons_tp0_tp2 = 5;  { Transport class 4 over CLNS and over CONS and transport class 0 and 2
