How to calculate Number of required RACH Root Sequences in each cell?

Specs & Protocol Testing
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1

Hi Experts.

How it is 3 in the image?

It should be 10, right?

RACH Root Sequences
RACH Root Sequences952×525 51.2 KB

Table for Mid band NSA RACH.

Vendor Ericsson.

2

Check PRACH -1.

3

Instead of 64 preamble E// has 16 preamble per cell.

I think you can find this note in the same library or decode it from the log.

4

But this preambles too are contention based in 5G SA seen in the product specifications.

Nokia has contention free I believe in 5G SA.

5

Are you sure? Only 16 preambles per cell?