diff --git a/src/core.cc b/src/core.cc
index b5fe90d..c77048c 100644
--- a/src/core.cc
+++ b/src/core.cc
@@ -92,9 +92,14 @@
     memcpy(serial_num.vendor_specific, vendor_specific, 4);
     BCMBAL_CFG_PROP_SET(&sub_term_obj, subscriber_terminal, serial_number, serial_num);
 
+#if 0
+    // Commenting out as this is causing issues with onu activation
+    // with BAL 2.6 (Broadcom CS5248819).
+
     // FIXME - Use a default (all zeros) registration id.
     memset(registration_id.arr, 0, sizeof(registration_id.arr));
     BCMBAL_CFG_PROP_SET(&sub_term_obj, subscriber_terminal, registration_id, registration_id);
+#endif
 
     BCMBAL_CFG_PROP_SET(&sub_term_obj, subscriber_terminal, admin_state, BCMBAL_STATE_UP);
 
diff --git a/src/indications.cc b/src/indications.cc
index 7346772..3f49fcb 100644
--- a/src/indications.cc
+++ b/src/indications.cc
@@ -39,8 +39,8 @@
     openolt::OltIndication* olt_ind = new openolt::OltIndication;
     Status status;
 
-    bcmbal_access_terminal_ind *acc_term_ind = (bcmbal_access_terminal_ind *)obj;
-    if (acc_term_ind->data.oper_status == BCMBAL_STATUS_UP) {
+    bcmbal_access_terminal_oper_status_change *acc_term_ind = (bcmbal_access_terminal_oper_status_change *)obj;
+    if (acc_term_ind->data.new_oper_status == BCMBAL_STATUS_UP) {
         olt_ind->set_oper_state("up");
         start_collecting_statistics();
     } else {
@@ -51,6 +51,7 @@
     std::cout << "olt indication, oper_state:" << ind.olt_ind().oper_state() << std::endl;
     oltIndQ.push(ind);
 
+#define MAX_SUPPORTED_INTF 16
     // Enable all PON interfaces.
     for (int i = 0; i < MAX_SUPPORTED_INTF; i++) {
         status = EnablePonIf_(i);
@@ -87,10 +88,10 @@
     openolt::IntfIndication* intf_ind = new openolt::IntfIndication;
 
     std::cout << "intf indication, intf_id:"
-              << ((bcmbal_interface_ind *)obj)->key.intf_id << std::endl;
+              << ((bcmbal_interface_oper_status_change *)obj)->key.intf_id << std::endl;
 
-    intf_ind->set_intf_id(((bcmbal_interface_ind *)obj)->key.intf_id);
-    if (((bcmbal_interface_ind *)obj)->data.oper_status == BCMBAL_STATUS_UP) {
+    intf_ind->set_intf_id(((bcmbal_interface_oper_status_change *)obj)->key.intf_id);
+    if (((bcmbal_interface_oper_status_change *)obj)->data.new_oper_status == BCMBAL_STATUS_UP) {
         intf_ind->set_oper_state("up");
     } else {
         intf_ind->set_oper_state("down");
@@ -211,29 +212,22 @@
 bcmos_errno OnuIndication(bcmbal_obj *obj) {
     openolt::Indication ind;
     openolt::OnuIndication* onu_ind = new openolt::OnuIndication;
-    openolt::SerialNumber* serial_number = new openolt::SerialNumber;
 
     bcmbal_subscriber_terminal_key *key =
-        &(((bcmbal_subscriber_terminal_ind*)obj)->key);
+        &(((bcmbal_subscriber_terminal_oper_status_change*)obj)->key);
 
-    bcmbal_subscriber_terminal_ind_data *data =
-        &(((bcmbal_subscriber_terminal_ind*)obj)->data);
-
-    bcmbal_serial_number *in_serial_number = &(data->serial_number);
+    bcmbal_subscriber_terminal_oper_status_change_data *data =
+        &(((bcmbal_subscriber_terminal_oper_status_change*)obj)->data);
 
     std::cout << "onu indication, intf_id:"
          << key->intf_id
-         << " serial_number:"
-         << serial_number_to_str(in_serial_number)
-         << " oper_state:" << data->oper_status
-         << " admin_state:" << data->admin_state << std::endl;
+         << " oper_state:" << data->new_oper_status
+         << " admin_state:" << data->admin_state
+         << " onu_id:" << key->sub_term_id << std::endl;
 
     onu_ind->set_intf_id(key->intf_id);
     onu_ind->set_onu_id(key->sub_term_id);
-    serial_number->set_vendor_id(reinterpret_cast<const char *>(in_serial_number->vendor_id), 4);
-    serial_number->set_vendor_specific(reinterpret_cast<const char *>(in_serial_number->vendor_specific), 8);
-    onu_ind->set_allocated_serial_number(serial_number);
-    if (data->oper_status == BCMBAL_STATE_UP) {
+    if (data->new_oper_status == BCMBAL_STATE_UP) {
         onu_ind->set_oper_state("up");
     } else {
         onu_ind->set_oper_state("down");
@@ -378,7 +372,7 @@
 
     /* OLT device indication */
     cb_cfg.obj_type = BCMBAL_OBJ_ID_ACCESS_TERMINAL;
-    ind_subgroup = bcmbal_access_terminal_auto_id_ind;
+    ind_subgroup = bcmbal_access_terminal_auto_id_oper_status_change;
     cb_cfg.p_subgroup = &ind_subgroup;
     cb_cfg.ind_cb_hdlr = (f_bcmbal_ind_handler)OltIndication;
     if (BCM_ERR_OK != bcmbal_subscribe_ind(DEFAULT_ATERM_ID, &cb_cfg)) {
@@ -396,7 +390,7 @@
 
     /* Interface indication */
     cb_cfg.obj_type = BCMBAL_OBJ_ID_INTERFACE;
-    ind_subgroup = bcmbal_interface_auto_id_ind;
+    ind_subgroup = bcmbal_interface_auto_id_oper_status_change;
     cb_cfg.p_subgroup = &ind_subgroup;
     cb_cfg.ind_cb_hdlr = (f_bcmbal_ind_handler)IfIndication;
     if (BCM_ERR_OK != bcmbal_subscribe_ind(DEFAULT_ATERM_ID, &cb_cfg)) {
@@ -441,7 +435,7 @@
 
     /* onu indication */
     cb_cfg.obj_type = BCMBAL_OBJ_ID_SUBSCRIBER_TERMINAL;
-    ind_subgroup = bcmbal_subscriber_terminal_auto_id_ind;
+    ind_subgroup = bcmbal_subscriber_terminal_auto_id_oper_status_change;
     cb_cfg.p_subgroup = &ind_subgroup;
     cb_cfg.ind_cb_hdlr = (f_bcmbal_ind_handler)OnuIndication;
     if (BCM_ERR_OK != bcmbal_subscribe_ind(DEFAULT_ATERM_ID, &cb_cfg)) {
@@ -473,6 +467,7 @@
     if (BCM_ERR_OK != bcmbal_subscribe_ind(DEFAULT_ATERM_ID, &cb_cfg)) {
         return Status(grpc::StatusCode::INTERNAL, "Flow operational state change indication subscribe failed");
     }
+#if 0
     /* Flow Indication */
     cb_cfg.obj_type = BCMBAL_OBJ_ID_FLOW;
     ind_subgroup = bcmbal_flow_auto_id_ind;
@@ -490,16 +485,18 @@
     if (BCM_ERR_OK != bcmbal_subscribe_ind(DEFAULT_ATERM_ID, &cb_cfg)) {
         return Status(grpc::StatusCode::INTERNAL, "Traffic mgmt queue indication subscribe failed");
     }
+#endif
 
     /* TM sched indication */
     cb_cfg.obj_type = BCMBAL_OBJ_ID_TM_SCHED;
-    ind_subgroup = bcmbal_tm_sched_auto_id_ind;
+    ind_subgroup = bcmbal_tm_sched_auto_id_oper_status_change;
     cb_cfg.p_subgroup = &ind_subgroup;
     cb_cfg.ind_cb_hdlr = (f_bcmbal_ind_handler)TmSchedIndication;
     if (BCM_ERR_OK != bcmbal_subscribe_ind(DEFAULT_ATERM_ID, &cb_cfg)) {
         return Status(grpc::StatusCode::INTERNAL, "Traffic mgmt queue indication subscribe failed");
     }
 
+#if 0
     /* Multicast group indication */
     cb_cfg.obj_type = BCMBAL_OBJ_ID_GROUP;
     ind_subgroup = bcmbal_group_auto_id_ind;
@@ -508,6 +505,7 @@
     if (BCM_ERR_OK != bcmbal_subscribe_ind(DEFAULT_ATERM_ID, &cb_cfg)) {
         return Status(grpc::StatusCode::INTERNAL, "Multicast group indication subscribe failed");
     }
+#endif
 
     subscribed = true;
 
diff --git a/src/main.cc b/src/main.cc
index 7d02bbc..3c05489 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -28,10 +28,12 @@
 
 int main(int argc, char** argv) {
 
+/*
     if (argc < 5) {
         std::cout << "Missing arguments" << std::endl;
         exit(1);
     }
+*/
 
     bcmbal_init(argc, argv, NULL);
 
diff --git a/src/stats_collection.cc b/src/stats_collection.cc
index de11c72..5ec33bc 100644
--- a/src/stats_collection.cc
+++ b/src/stats_collection.cc
@@ -60,6 +60,7 @@
     return port_stats;
 }
 
+#if 0
 openolt::FlowStatistics* get_default_flow_statistics() {
     openolt::FlowStatistics* flow_stats = new openolt::FlowStatistics;
     flow_stats->set_flow_id(-1);
@@ -70,6 +71,7 @@
 
     return flow_stats;
 }
+#endif
 
 openolt::PortStatistics* collectPortStatistics(int intf_id, bcmbal_intf_type intf_type) {
 
@@ -119,6 +121,7 @@
 
 }
 
+#if 0
 openolt::FlowStatistics* collectFlowStatistics(bcmbal_flow_id flow_id, bcmbal_flow_type flow_type) {
 
     bcmos_errno err;
@@ -156,6 +159,7 @@
 
     return flow_stats;
 }
+#endif
 
 
 void* stats_collection(void* x) {
diff --git a/src/stats_collection.h b/src/stats_collection.h
index b76d335..6f892b7 100644
--- a/src/stats_collection.h
+++ b/src/stats_collection.h
@@ -12,8 +12,10 @@
 void stop_collecting_statistics();
 openolt::PortStatistics* get_default_port_statistics();
 openolt::PortStatistics* collectPortStatistics(int intf_id, bcmbal_intf_type intf_type);
+#if 0
 openolt::FlowStatistics* get_default_flow_statistics();
 openolt::FlowStatistics* collectFlowStatistics(bcmbal_flow_id flow_id, bcmbal_flow_type flow_type);
+#endif
 void* stats_collection(void* x);
 void register_new_flow(bcmbal_flow_key key);