diff --git a/child_image/hci_ipc.conf b/child_image/hci_ipc.conf
index ab9dc8e..e48bbd9 100644
--- a/child_image/hci_ipc.conf
+++ b/child_image/hci_ipc.conf
@@ -21,7 +21,7 @@ CONFIG_BT_CTLR_ADV_ISO_SET=2
 CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=3
 CONFIG_BT_CTLR_SYNC_PERIODIC_ADV_LIST_SIZE=1
 
-# Support two links as a central, or one link as a peripheral
+# Support six links as a central, or one link as a peripheral
 CONFIG_BT_MAX_CONN=8
 CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=2
 
diff --git a/sysbuild/ipc_radio/prj.conf b/sysbuild/ipc_radio/prj.conf
index 57a458d..058ce1b 100644
--- a/sysbuild/ipc_radio/prj.conf
+++ b/sysbuild/ipc_radio/prj.conf
@@ -23,15 +23,18 @@ CONFIG_BT_EXT_ADV=y
 CONFIG_BT_PER_ADV_SYNC_TRANSFER_RECEIVER=y
 CONFIG_BT_PER_ADV_SYNC_TRANSFER_SENDER=y
 
+CONFIG_BT_CTLR_ADV_ISO_SET=2
+CONFIG_BT_CTLR_ADV_SET=2
+CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=2
 CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
 CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
-CONFIG_BT_CTLR_SYNC_ISO_STREAM_COUNT=2
-CONFIG_BT_CTLR_ADV_ISO_SET=1
-CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=2
+CONFIG_BT_CTLR_SYNC_ISO_STREAM_COUNT=3
+CONFIG_BT_CTLR_SYNC_PERIODIC_ADV_LIST_SIZE=1
 
-# Support two links as a central, or one link as a peripheral
-CONFIG_BT_MAX_CONN=3
-CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=1
+
+# Support six links as a central, or one link as a peripheral
+CONFIG_BT_MAX_CONN=8
+CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=2
 
 # Allow using more than default advertising event length
 CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=251
diff --git a/sysbuild/ipc_radio/prj_release.conf b/sysbuild/ipc_radio/prj_release.conf
index 93f28af..2570e7d 100644
--- a/sysbuild/ipc_radio/prj_release.conf
+++ b/sysbuild/ipc_radio/prj_release.conf
@@ -23,15 +23,17 @@ CONFIG_BT_EXT_ADV=y
 CONFIG_BT_PER_ADV_SYNC_TRANSFER_RECEIVER=y
 CONFIG_BT_PER_ADV_SYNC_TRANSFER_SENDER=y
 
+CONFIG_BT_CTLR_ADV_ISO_SET=2
+CONFIG_BT_CTLR_ADV_SET=2
+CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=2
 CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
 CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
-CONFIG_BT_CTLR_SYNC_ISO_STREAM_COUNT=2
-CONFIG_BT_CTLR_ADV_ISO_SET=1
-CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=2
+CONFIG_BT_CTLR_SYNC_ISO_STREAM_COUNT=3
+CONFIG_BT_CTLR_SYNC_PERIODIC_ADV_LIST_SIZE=1
 
-# Support two links as a central, or one link as a peripheral
-CONFIG_BT_MAX_CONN=3
-CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=1
+# Support six links as a central, or one link as a peripheral
+CONFIG_BT_MAX_CONN=8
+CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=2
 
 # Allow using more than default advertising event length
 CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=251