Point coordination function
PCF Interframe Space

Point coordination function

Section Title: PCF Interframe Space
Table Section Text: None

Standard	Slot time (µs)	PIFS (µs)

IEEE 802.11-1997 (FHSS)	50	78

IEEE 802.11-1997 (DSSS)	20	30

IEEE 802.11b	20	30

IEEE 802.11a	9	25

IEEE 802.11g	9 or 20	19 or 30

IEEE 802.11n (2.4 GHz)	9 or 20	19 or 30

IEEE 802.11n (5 GHz)	9	25

IEEE 802.11ac	9	25

Sentence(s)

PCF Interframe Space (PIFS) is an interframe space used in IEEE 802.11.

final_sentence: PCF Interframe Space (PIFS) is an interframe space used in IEEE 802.11.