How many DU can be in 1 gNB?

5G NR
1

Hi Experts.
How many DU can be in 1 gNB?
Is it one or more?
And is this gnodebid common to that DU?

2

It can be one or more.
One gnbdu support one or more cells.

3

So that is gnodebid common to one or more du?
That contains one or more cells.
Can that gnb have like one fr1du and one fr2 du?
Or like one fr1 first carrier du and other fr1 second carrier du?
Is this two condition possible?
O am I wrong?

4

Gnb
Cu
Du
RU
Cu = n number of DU
DU = n number of RU
Depends on vendor

5

These two condition can be possible if vendor specific.

6

Now with same gnb we can have FR1 and FR2 cells?
Can we have NSA and SA on same gnb?

Above questions still needed answer. :frowning:

7

So possible in NR NSA. One fr1 and one fr2 du?
Or one fr1 first carrier du and other fr1 second carrier du?
In nsa case.