Table 1 Typical values for the IEEE 802.11b DCF parameters
From: A network resource availability model for IEEE802.11a/b-based WLAN carrying different service types
DIFS | 50 μs |
|---|---|
SIFS | 10 μs |
Slot time | 20 μs |
CWmin | 32 |
CWmax | 1,023 |
Data rate | 1, 2, 5.5, 11 Mbps |
Basic rate | 2 Mbps |
PHY header | 192 μs |
MAC header | 34 bytes |
ACK | 248 μs |