diff --git a/nimble/host/mesh/src/pb_adv.c b/nimble/host/mesh/src/pb_adv.c
index 473ea90bd..05142939e 100644
--- a/nimble/host/mesh/src/pb_adv.c
+++ b/nimble/host/mesh/src/pb_adv.c
@@ -47,7 +47,7 @@
 #define XACT_ID_NVAL 0xff
 #define SEG_NVAL     0xff
 
-#define RETRANSMIT_TIMEOUT  K_MSEC(500)
+#define RETRANSMIT_TIMEOUT  K_MSEC(MYNEWT_VAL(BLE_MESH_PB_ADV_RETRANS_TIMEOUT))
 #define BUF_TIMEOUT         K_MSEC(400)
 #define CLOSING_TIMEOUT     K_SECONDS(3)
 #define TRANSACTION_TIMEOUT K_SECONDS(30)
diff --git a/nimble/host/mesh/src/transport.c b/nimble/host/mesh/src/transport.c
index 5a513be8c..33a1557b7 100644
--- a/nimble/host/mesh/src/transport.c
+++ b/nimble/host/mesh/src/transport.c
@@ -51,12 +51,14 @@
  * We use 400 since 300 is a common send duration for standard HCI, and we
  * need to have a timeout that's bigger than that.
  */
-#define SEG_RETRANSMIT_TIMEOUT_UNICAST(tx) (K_MSEC(400) + 50 * (tx)->ttl)
+#define SEG_RETRANSMIT_TIMEOUT_UNICAST(tx) \
+	(MYNEWT_VAL(BLE_MESH_TX_SEG_RETRANS_TIMEOUT_UNICAST) + 50 * (tx)->ttl)
 /* When sending to a group, the messages are not acknowledged, and there's no
  * reason to delay the repetitions significantly. Delaying by more than 0 ms
  * to avoid flooding the network.
  */
-#define SEG_RETRANSMIT_TIMEOUT_GROUP K_MSEC(50)
+#define SEG_RETRANSMIT_TIMEOUT_GROUP \
+	MYNEWT_VAL(BLE_MESH_TX_SEG_RETRANS_TIMEOUT_GROUP)
 
 #define SEG_RETRANSMIT_TIMEOUT(tx)                                             \
 	(BT_MESH_ADDR_IS_UNICAST(tx->dst) ?                                    \
diff --git a/nimble/host/mesh/syscfg.yml b/nimble/host/mesh/syscfg.yml
index 2341d20cd..d3b2cf077 100644
--- a/nimble/host/mesh/syscfg.yml
+++ b/nimble/host/mesh/syscfg.yml
@@ -35,6 +35,11 @@ syscfg.defs:
            device sends unprovisioned beacon.
         value: 5
 
+    BLE_MESH_PB_ADV_RETRANS_TIMEOUT:
+        description: >
+           Timeout value of retransmit provisioning PDUs.
+        value: 500
+
     BLE_MESH_PROVISIONER:
         description: >
             Enable this option to have support for provisioning remote devices.
@@ -264,6 +269,22 @@ syscfg.defs:
             Loopback is used when the device sends messages to itself.
         value: 3
 
+    BLE_MESH_TX_SEG_RETRANS_COUNT:
+        description: >
+            Maximum number of transport message segment retransmit attempts
+            for outgoing segment message.
+        value: 4
+
+    BLE_MESH_TX_SEG_RETRANS_TIMEOUT_UNICAST:
+        description: >
+             Maximum time of retransmit segment message to unicast address.
+        value: 400
+
+    BLE_MESH_TX_SEG_RETRANS_TIMEOUT_GROUP:
+        description: >
+              Maximum time of retransmit segment message to group address.
+        value: 50
+
     BLE_MESH_SEG_RETRANSMIT_ATTEMPTS:
         description: >
             Number of retransmit attempts (after the initial transmit) per segment
diff --git a/porting/examples/linux_blemesh/include/syscfg/syscfg.h b/porting/examples/linux_blemesh/include/syscfg/syscfg.h
index 3a17dee34..e71e52589 100644
--- a/porting/examples/linux_blemesh/include/syscfg/syscfg.h
+++ b/porting/examples/linux_blemesh/include/syscfg/syscfg.h
@@ -1168,10 +1168,26 @@
 #define MYNEWT_VAL_BLE_MESH_UNPROV_BEACON_INT (5)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_MESH_PB_ADV_RETRANS_TIMEOUT
+#define MYNEWT_VAL_BLE_MESH_PB_ADV_RETRANS_TIMEOUT (500)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_MESH_TX_SEG_MSG_COUNT
 #define MYNEWT_VAL_BLE_MESH_TX_SEG_MSG_COUNT (4)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_MESH_TX_SEG_RETRANS_COUNT
+#define MYNEWT_VAL_BLE_MESH_TX_SEG_RETRANS_COUNT (4)
+#endif
+
+#ifndef MYNEWT_VAL_BLE_MESH_TX_SEG_RETRANS_TIMEOUT_UNICAST
+#define MYNEWT_VAL_BLE_MESH_TX_SEG_RETRANS_TIMEOUT_UNICAST (400)
+#endif
+
+#ifndef MYNEWT_VAL_BLE_MESH_TX_SEG_RETRANS_TIMEOUT_GROUP
+#define MYNEWT_VAL_BLE_MESH_TX_SEG_RETRANS_TIMEOUT_GROUP (50)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_MESH_LOOPBACK_BUFS
 #define MYNEWT_VAL_BLE_MESH_LOOPBACK_BUFS (3)
 #endif