Main 
{
NetworkAccess 1;
DsServiceFlow
{
UsServiceFlowRef 1;
QosParamSetType 7;
}
DsServiceFlow
{
DsServiceFlowRef 2;
QosParamSetType 7;
}
DsServiceFlow
{
VendorSpecific
{
VendorIdentifier 0xffffff;
L2VPNEncoding
{
L2VPNSADescriptorSubtype 0x0102030405060708091011121314;
PseudowireType 5;
}
}
}
}
