diff --git a/doc/FEATURE_SET.md b/doc/FEATURE_SET.md
index 5dd5d8b8b3..3c7490d937 100644
--- a/doc/FEATURE_SET.md
+++ b/doc/FEATURE_SET.md
@@ -105,7 +105,7 @@ These modes of operation are supported:
 
 - MAC -> PHY configuration using NR FAPI P5 interface
 - MAC <-> PHY data interface using FAPI P7 interface for BCH PDU, DCI PDU, PDSCH PDU
-- Scheduler procedures for SIB1
+- Generation of and scheduler procedures for MIB/SIB1
 - Scheduler procedures for RA
     - 4-Step RA
         - Contention Free RA procedure
@@ -140,6 +140,7 @@ These modes of operation are supported:
 - MAC scheduling of SR reception
 - Intra-frequency handover
 - Initial support for RedCap
+- Scheduling of SIBs (2, 19)
 
 ## gNB RLC
 
@@ -174,7 +175,7 @@ These modes of operation are supported:
 
 - NR RRC (38.331) Rel 17 messages using new [asn1c](https://github.com/mouse07410/asn1c)
 - LTE RRC (36.331) also updated to Rel 15
-- Generation of MIB/SIB1 (received from DU)
+- Generation of system information (SIB2)
 - RRC can configure PDCP, RLC, MAC
 - Interface with GTP-U (tunnel creation/handling for S1-U (NSA), N3 (SA), F1 interfaces)
 - Integration of RRC messages and procedures supporting UE 5G SA connection
diff --git a/doc/MAC/mac-usage.md b/doc/MAC/mac-usage.md
index 6804ca4543..e4d6ebc098 100644
--- a/doc/MAC/mac-usage.md
+++ b/doc/MAC/mac-usage.md
@@ -232,7 +232,9 @@ In the `MACRLCs` section of the gNB/DU configuration file:
 
 In the `gNBs` section of the gNB/DU configuration file: some of the parameters
 affect RRC configuration (CellGroupConfig) of a UE, and are therefore listed
-here, *also they pertain to the DU*, i.e., the scheduler.
+here, *also they pertain to the DU*, i.e., the scheduler. Note also that some
+SIBs are configured at the DU and some at the CU; please consult the [RRC
+configuration](../RRC/rrc-usage.md) as well for SIB configuration.
 
 * `pdsch_AntennaPorts_XP` (default 1): number of XP logical antenna
   ports in PDSCH (see also [`RUNMODEM.md`](../RUNMODEM.md))
@@ -267,6 +269,8 @@ here, *also they pertain to the DU*, i.e., the scheduler.
   options are 2, 4, 6, 8, 10, 12, 32; **32 is a Rel-17 features**)
 * `num_ulharq` (default 16): as `num_dlharq` for UL (other valid option is 32;
   **32 is i Rel-17 feature**)
+- `du_sibs` (default `[]`): list of SIBs to transmit in the cell. Currently,
+  SIB19 (for NTN) is supported.
 
 ## ServingCellConfigCommon parameters
 
diff --git a/doc/RRC/rrc-usage.md b/doc/RRC/rrc-usage.md
index 668c106a0d..09c8952889 100644
--- a/doc/RRC/rrc-usage.md
+++ b/doc/RRC/rrc-usage.md
@@ -67,6 +67,9 @@ RRC-specific configuration
 
 ### cell-specific options
 
+Note that some SIBS are configured at the CU and some at the DU; please consult
+the [MAC configuration](../MAC/mac-usage.md) as well for SIB configuration.
+
 - `gNB_ID` and `gNB_name`: ID and name of the gNB
 - `tracking_area_code`: the current tracking area code in the range `[0x0001,
   0xfffd]`
@@ -84,6 +87,8 @@ RRC-specific configuration
 - `enable_sdap` (default: false): enable the use of the SDAP layer. If
   deactivated, a transparent SDAP header is prepended to packets, but no
   further processing is being done.
+- `cu_sibs` (default: `[]`) list of SIBs to give to the DU for transmission.
+  Currently, SIB2 is supported.
 
 ### UE-specific configuration