- All Sync-specific fields are set to their default values. All common interface definition fields are left unmodified.
Note: TxTpxIfSnc assumes that the packet is already a properly initialized define interface packet. Applications should call TxTpxIfDefault some time prior to calling TxTpxIfSnc to assure that the packet contains all the proper default values.
- Applications should call TxTpxIfSnc when a packet is to be used to create a Sync interface for the first time or when returning to Sync interface defaults.