RACH Preamble

Can a gNodeB be configured with both Preamble format Short and Long both or only one Preamble can be configured for one band and cell?

Long preamble is applicable only for FR1 with smaller subcarrier spacings:1.25 or 5 khz

for short preamble Applicable to both FR1 and FR2 and used high subcarrier spacings:15,30,60,120 khz.

only one preamble can be configured in cell using the Zero Correlation Zone.

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