diff --git a/nanostack/ws_management_api.h b/nanostack/ws_management_api.h
index ef31c56fbe0..6e502cc0c74 100644
--- a/nanostack/ws_management_api.h
+++ b/nanostack/ws_management_api.h
@@ -32,7 +32,9 @@
 #include "net_interface.h" /* Declaration for channel_list_s. */
 
 // TODO: Remove when application updated
-#define ws_management_fhss_channel_function_configure   ws_management_fhss_unicast_channel_function_configure
+#define DEFAULT_FIXED_CHANNEL   11
+#define DEFAULT_DWELL_TIME      250
+#define ws_management_fhss_channel_function_configure(x,y)   ws_management_fhss_unicast_channel_function_configure(x,y,DEFAULT_FIXED_CHANNEL,DEFAULT_DWELL_TIME)
 
 #ifdef __cplusplus
 extern "C" {
@@ -188,14 +190,18 @@ int ws_management_fhss_timing_configure(
  * if application defined is used the behaviour is undefined
  *
  * \param interface_id Network interface ID.
- * \param channel_function Unicast channel function
+ * \param channel_function Unicast channel function.
+ * \param fixed_channel Used channel when channel function is fixed channel.
+ * \param dwell_interval Used dwell interval when channel function is TR51 or DH1.
  *
  * \return 0, Init OK.
  * \return <0 Init fail.
  */
 int ws_management_fhss_unicast_channel_function_configure(
     int8_t interface_id,
-    uint8_t channel_function);
+    uint8_t channel_function,
+    uint8_t fixed_channel,
+    uint8_t dwell_interval);
 
 /**
  * Configure broadcast channel function.
@@ -205,13 +211,19 @@ int ws_management_fhss_unicast_channel_function_configure(
  * if application defined is used the behaviour is undefined
  *
  * \param interface_id Network interface ID.
- * \param channel_function Broadcast channel function
+ * \param channel_function Broadcast channel function.
+ * \param fixed_channel Used channel when channel function is fixed channel.
+ * \param dwell_interval Broadcast channel dwell interval.
+ * \param broadcast_interval Broadcast interval.
  *
  * \return 0, Init OK.
  * \return <0 Init fail.
  */
 int ws_management_fhss_broadcast_channel_function_configure(
     int8_t interface_id,
-    uint8_t channel_function);
+    uint8_t channel_function,
+    uint8_t fixed_channel,
+    uint8_t dwell_interval,
+    uint32_t broadcast_interval);
 
 #endif /* WS_MANAGEMENT_API_H_ */
diff --git a/source/6LoWPAN/ws/ws_bootstrap.c b/source/6LoWPAN/ws/ws_bootstrap.c
index 7ac91a89ef6..c169347ade5 100644
--- a/source/6LoWPAN/ws/ws_bootstrap.c
+++ b/source/6LoWPAN/ws/ws_bootstrap.c
@@ -182,6 +182,8 @@ static fhss_ws_neighbor_timing_info_t *ws_get_neighbor_info(const fhss_api_t *ap
 static void ws_bootstrap_llc_hopping_update(struct protocol_interface_info_entry *cur, const fhss_ws_configuration_t *fhss_configuration)
 {
     memcpy(cur->ws_info->hopping_schdule.channel_mask, fhss_configuration->channel_mask, sizeof(uint32_t) * 8);
+    cur->ws_info->hopping_schdule.uc_fixed_channel = fhss_configuration->unicast_fixed_channel;
+    cur->ws_info->hopping_schdule.bc_fixed_channel = fhss_configuration->broadcast_fixed_channel;
     cur->ws_info->hopping_schdule.uc_channel_function = fhss_configuration->ws_uc_channel_function;
     cur->ws_info->hopping_schdule.bc_channel_function = fhss_configuration->ws_bc_channel_function;
     cur->ws_info->hopping_schdule.fhss_bc_dwell_interval = fhss_configuration->fhss_bc_dwell_interval;
@@ -240,8 +242,8 @@ static int8_t ws_fhss_set_defaults(protocol_interface_info_entry_t *cur, fhss_ws
     fhss_configuration->ws_bc_channel_function = cur->ws_info->fhss_bc_channel_function;
     fhss_configuration->fhss_bc_dwell_interval = cur->ws_info->fhss_bc_dwell_interval;
     fhss_configuration->fhss_broadcast_interval = cur->ws_info->fhss_bc_interval;
-    fhss_configuration->unicast_fixed_channel = cur->ws_info->hopping_schdule.uc_fixed_channel;
-    fhss_configuration->broadcast_fixed_channel = cur->ws_info->hopping_schdule.bc_fixed_channel;
+    fhss_configuration->unicast_fixed_channel = cur->ws_info->fhss_uc_fixed_channel;
+    fhss_configuration->broadcast_fixed_channel = cur->ws_info->fhss_bc_fixed_channel;
     ws_generate_channel_list(fhss_configuration->channel_mask, cur->ws_info->hopping_schdule.number_of_channels, cur->ws_info->hopping_schdule.regulatory_domain);
 
     // using bitwise AND operation for user set channel mask to remove channels not allowed in this device
@@ -277,12 +279,12 @@ static int8_t ws_fhss_discovery_configure(protocol_interface_info_entry_t *cur)
     fhss_configuration.ws_bc_channel_function = WS_FIXED_CHANNEL;
     fhss_configuration.fhss_bc_dwell_interval = 0;
     fhss_configuration.fhss_broadcast_interval = 0;
-    cur->ws_info->hopping_schdule.uc_fixed_channel = randLIB_get_random_in_range(0,cur->ws_info->hopping_schdule.number_of_channels - 1);
-    cur->ws_info->hopping_schdule.bc_fixed_channel = randLIB_get_random_in_range(0,cur->ws_info->hopping_schdule.number_of_channels - 1);
+    cur->ws_info->fhss_uc_fixed_channel = randLIB_get_random_in_range(0,cur->ws_info->hopping_schdule.number_of_channels - 1);
+    cur->ws_info->fhss_bc_fixed_channel = randLIB_get_random_in_range(0,cur->ws_info->hopping_schdule.number_of_channels - 1);
     memset(fhss_configuration.channel_mask, 0, sizeof(uint32_t) * 8);
-    channel_list_set_channel(fhss_configuration.channel_mask, cur->ws_info->hopping_schdule.uc_fixed_channel, true);
-    fhss_configuration.unicast_fixed_channel = cur->ws_info->hopping_schdule.uc_fixed_channel;
-    fhss_configuration.broadcast_fixed_channel = cur->ws_info->hopping_schdule.bc_fixed_channel;
+    channel_list_set_channel(fhss_configuration.channel_mask, cur->ws_info->fhss_uc_fixed_channel, true);
+    fhss_configuration.unicast_fixed_channel = cur->ws_info->fhss_uc_fixed_channel;
+    fhss_configuration.broadcast_fixed_channel = cur->ws_info->fhss_bc_fixed_channel;
     ns_fhss_ws_configuration_set(cur->ws_info->fhss_api,&fhss_configuration);
     ws_bootstrap_llc_hopping_update(cur,&fhss_configuration);
 
@@ -328,8 +330,8 @@ static void ws_bootstrap_primary_parent_set(struct protocol_interface_info_entry
     fhss_configuration.bsi = neighbor_info->ws_neighbor->fhss_data.bc_timing_info.broadcast_schedule_id;
     fhss_configuration.fhss_bc_dwell_interval = neighbor_info->ws_neighbor->fhss_data.bc_timing_info.broadcast_dwell_interval;
     fhss_configuration.fhss_broadcast_interval = neighbor_info->ws_neighbor->fhss_data.bc_timing_info.broadcast_interval;
-    fhss_configuration.unicast_fixed_channel = cur->ws_info->hopping_schdule.uc_fixed_channel;
-    fhss_configuration.broadcast_fixed_channel = cur->ws_info->hopping_schdule.bc_fixed_channel;
+    fhss_configuration.unicast_fixed_channel = cur->ws_info->fhss_uc_fixed_channel;
+    fhss_configuration.broadcast_fixed_channel = cur->ws_info->fhss_bc_fixed_channel;
     ns_fhss_ws_configuration_set(cur->ws_info->fhss_api, &fhss_configuration);
 
     if (fhss_configuration.fhss_bc_dwell_interval && fhss_configuration.fhss_broadcast_interval) {
@@ -1158,7 +1160,7 @@ static void ws_bootstrap_fhss_activate(protocol_interface_info_entry_t *cur)
     tr_debug("MAC init");
     mac_helper_pib_boolean_set(cur, macRxOnWhenIdle, true);
     cur->lowpan_info &=  ~INTERFACE_NWK_CONF_MAC_RX_OFF_IDLE;
-    ws_bootstrap_mac_activate(cur, cur->ws_info->hopping_schdule.uc_fixed_channel, cur->ws_info->network_pan_id, true);
+    ws_bootstrap_mac_activate(cur, cur->ws_info->fhss_uc_fixed_channel, cur->ws_info->network_pan_id, true);
     return;
 }
 
@@ -1561,8 +1563,8 @@ static void ws_bootstrap_event_handler(arm_event_s *event)
         if (cur->bootsrap_mode == ARM_NWK_BOOTSRAP_MODE_6LoWPAN_BORDER_ROUTER) {
             tr_debug("Border router start network");
             // Randomize fixed channel. Only used if channel plan is fixed
-            cur->ws_info->hopping_schdule.uc_fixed_channel = randLIB_get_random_in_range(0,cur->ws_info->hopping_schdule.number_of_channels - 1);
-            cur->ws_info->hopping_schdule.bc_fixed_channel = randLIB_get_random_in_range(0,cur->ws_info->hopping_schdule.number_of_channels - 1);
+            cur->ws_info->fhss_uc_fixed_channel = randLIB_get_random_in_range(0,cur->ws_info->hopping_schdule.number_of_channels - 1);
+            cur->ws_info->fhss_bc_fixed_channel = randLIB_get_random_in_range(0,cur->ws_info->hopping_schdule.number_of_channels - 1);
             cur->ws_info->network_pan_id = randLIB_get_random_in_range(0,0xfffd);
             cur->ws_info->pan_information.pan_size = 0;
             cur->ws_info->pan_information.pan_version = randLIB_get_random_in_range(0,0xffff);
diff --git a/source/6LoWPAN/ws/ws_common.h b/source/6LoWPAN/ws/ws_common.h
index 387d74bc324..02ed1a10e51 100644
--- a/source/6LoWPAN/ws/ws_common.h
+++ b/source/6LoWPAN/ws/ws_common.h
@@ -61,6 +61,8 @@ typedef struct ws_info_s {
     uint32_t fhss_bc_interval;
     uint8_t fhss_uc_channel_function;
     uint8_t fhss_bc_channel_function;
+    uint8_t fhss_uc_fixed_channel;
+    uint8_t fhss_bc_fixed_channel;
     uint32_t fhss_channel_mask[8];
 
     struct ws_pan_information_s pan_information;
diff --git a/source/6LoWPAN/ws/ws_empty_functions.c b/source/6LoWPAN/ws/ws_empty_functions.c
index 7adce713464..2a956f66661 100644
--- a/source/6LoWPAN/ws/ws_empty_functions.c
+++ b/source/6LoWPAN/ws/ws_empty_functions.c
@@ -94,19 +94,29 @@ int ws_management_fhss_timing_configure(
 
 int ws_management_fhss_unicast_channel_function_configure(
     int8_t interface_id,
-    uint8_t channel_function)
+    uint8_t channel_function,
+    uint8_t fixed_channel,
+    uint8_t dwell_interval)
 {
     (void)interface_id;
     (void)channel_function;
+    (void)fixed_channel;
+    (void)dwell_interval;
     return -1;
 }
 
 int ws_management_fhss_broadcast_channel_function_configure(
     int8_t interface_id,
-    uint8_t channel_function)
+    uint8_t channel_function,
+    uint8_t fixed_channel,
+    uint8_t dwell_interval,
+    uint32_t broadcast_interval)
 {
     (void)interface_id;
     (void)channel_function;
+    (void)fixed_channel;
+    (void)dwell_interval;
+    (void)broadcast_interval;
     return -1;
 }
 
diff --git a/source/6LoWPAN/ws/ws_management_api.c b/source/6LoWPAN/ws/ws_management_api.c
index 3feef1fd5c5..abee57fcdec 100644
--- a/source/6LoWPAN/ws/ws_management_api.c
+++ b/source/6LoWPAN/ws/ws_management_api.c
@@ -163,7 +163,9 @@ int ws_management_fhss_timing_configure(
 
 int ws_management_fhss_unicast_channel_function_configure(
     int8_t interface_id,
-    uint8_t channel_function)
+    uint8_t channel_function,
+    uint8_t fixed_channel,
+    uint8_t dwell_interval)
 {
     protocol_interface_info_entry_t *cur;
 
@@ -178,6 +180,8 @@ int ws_management_fhss_unicast_channel_function_configure(
         return -2;
     }
     cur->ws_info->fhss_uc_channel_function = channel_function;
+    cur->ws_info->fhss_uc_fixed_channel = fixed_channel;
+    cur->ws_info->fhss_uc_dwell_interval = dwell_interval;
 
     // if settings change reset_restart for the settings needed
     if (cur->lowpan_info & INTERFACE_NWK_ACTIVE) {
@@ -190,7 +194,10 @@ int ws_management_fhss_unicast_channel_function_configure(
 
 int ws_management_fhss_broadcast_channel_function_configure(
     int8_t interface_id,
-    uint8_t channel_function)
+    uint8_t channel_function,
+    uint8_t fixed_channel,
+    uint8_t dwell_interval,
+    uint32_t broadcast_interval)
 {
     protocol_interface_info_entry_t *cur;
 
@@ -205,6 +212,9 @@ int ws_management_fhss_broadcast_channel_function_configure(
         return -2;
     }
     cur->ws_info->fhss_bc_channel_function = channel_function;
+    cur->ws_info->fhss_bc_fixed_channel = fixed_channel;
+    cur->ws_info->fhss_bc_dwell_interval = dwell_interval;
+    cur->ws_info->fhss_bc_interval = broadcast_interval;
 
     // if settings change reset_restart for the settings needed
     if (cur->lowpan_info & INTERFACE_NWK_ACTIVE) {