
{ NOTE: During initialization phase 1 the System Management Entity negotiates
{       the version and exchanges addresses. During initialization phase 2, the
{       network layer saps are opened via network access and the device is
{       configured.

  TYPE
    nlt$system_management_state = (nlc$sm_uninitialized, nlc$sm_initialization_phase1,
      nlc$sm_initialization_phase2, nlc$sm_initialized);
