diff --git a/modules/telco-ran-engineering-considerations-for-the-ran-du-use-model.adoc b/modules/telco-ran-engineering-considerations-for-the-ran-du-use-model.adoc
index cc21326767a2..b550c6823f35 100644
--- a/modules/telco-ran-engineering-considerations-for-the-ran-du-use-model.adoc
+++ b/modules/telco-ran-engineering-considerations-for-the-ran-du-use-model.adoc
@@ -74,6 +74,8 @@ Supported cluster topologies for RAN DU::
 |No
 
 |===
++
+* The Standard-mixed architecture uses x86_64 Control plane nodes and aarch64 worker nodes.
 
 Workloads::
 . DU workloads are described in xref:../scalability_and_performance/telco-ran-du-rds.adoc#telco-ran-du-application-workloads_telco-ran-du[Telco RAN DU application workloads].
diff --git a/modules/telco-ref-design-overview.adoc b/modules/telco-ref-design-overview.adoc
index 3a8a64ea196f..eef0fc59b8f7 100644
--- a/modules/telco-ref-design-overview.adoc
+++ b/modules/telco-ref-design-overview.adoc
@@ -26,7 +26,7 @@ The reference configurations in this document are deployed using a centrally man
 image::474_OpenShift_OpenShift_RAN_RDS_arch_updates_1023.png[A diagram showing two distinctive network far edge deployment processes, one showing how the hub cluster uses {ztp} to install managed clusters, and the other showing how the hub cluster uses TALM to apply policies to managed clusters]
 
 == Supported CPU architectures for RAN DU
-
+--
 .Supported CPU architectures for RAN DU
 [cols="1,2,3", options="header"]
 |===
@@ -42,5 +42,8 @@ image::474_OpenShift_OpenShift_RAN_RDS_arch_updates_1023.png[A diagram showing t
 |aarch64
 |No
 |Yes
+
 |===
+* The Non-Realtime Kernel-aarch64 architecture uses aarch64 standard kernel with 64k pagesize.
+--