NDC comm NWH4010 - Manual (Page 36)

30 InstantWave 11Mbps Wireless Networking Cards
Advanced
This screen shows the advanced settings of the NDC InstantWave
adapter (Figure 34).
Figure 34. Advanced
It includes Preamble Type, Fragmentation Threshold, and RS/CTS
Threshold. We suggest you use the default settings: Preamble Type:
Long.
Click Submit to save the settings.