diff --git a/src/osmo-bts-sysmo/main.c b/src/osmo-bts-sysmo/main.c
index 74ee47f..643840a 100644
--- a/src/osmo-bts-sysmo/main.c
+++ b/src/osmo-bts-sysmo/main.c
@@ -35,6 +35,7 @@
 
 #include <osmocom/core/talloc.h>
 #include <osmocom/core/application.h>
+#include <osmocom/core/socket.h>
 #include <osmocom/vty/telnet_interface.h>
 #include <osmocom/vty/logging.h>
 
@@ -45,8 +46,10 @@
 #include <osmo-bts/vty.h>
 #include <osmo-bts/bts_model.h>
 #include <osmo-bts/pcu_if.h>
+#include <osmo-bts/oml.h>
 
 #define SYSMOBTS_RF_LOCK_PATH	"/var/lock/bts_rf_lock"
+#define SOCKET_PATH     "/dev/echo_temp"
 
 #include "utils.h"
 #include "eeprom.h"
@@ -258,6 +261,7 @@ static void signal_handler(int signal)
 	case SIGINT:
 		//osmo_signal_dispatch(SS_GLOBAL, S_GLOBAL_SHUTDOWN, NULL);
 		bts_shutdown(bts, "SIGINT");
+		unlink(SOCKET_PATH);
 		break;
 	case SIGABRT:
 	case SIGUSR1:
@@ -288,6 +292,55 @@ static int write_pid_file(char *procname)
 	return 0;
 }
 
+static int read_sock(struct osmo_fd *fd, unsigned int what)
+{
+	struct msgb *msg;
+	struct gsm_abis_mo *mo;
+	int rc;
+
+	msg = oml_msgb_alloc();
+	if (msg == NULL)
+		return -1;
+
+	rc = recv(fd->fd, msg->tail, msg->data_len, 0);
+	if (rc <= 0) {
+		close(fd->fd);
+		osmo_fd_unregister(fd);
+		return -1;
+	}
+
+	msgb_put(msg, rc);
+
+	/*Remove the IPA header for removing the conflict with the new IPA
+	 * header*/
+	msgb_pull(msg, sizeof(struct ipaccess_head *)-1);
+
+	mo = &bts->mo;
+	msg->trx = mo->bts->c0;
+	msg->l2h = msg->data;
+	msg->l3h = msg->data + sizeof(struct abis_om_fom_hdr);
+
+	return abis_oml_sendmsg(msg);
+}
+
+static int accept_unix_sock(struct osmo_fd *fd, unsigned int what)
+{
+	int sfd = fd->fd, cl;
+	struct osmo_fd *ofd = (struct osmo_fd *)fd->data;
+
+	cl = accept(sfd, NULL, NULL);
+	if (cl < 0)
+		return -1;
+
+	ofd->fd = cl;
+	if (osmo_fd_register(ofd) != 0) {
+		close(cl);
+		return -1;
+	}
+
+	return 0;
+}
+
 int main(int argc, char **argv)
 {
 	struct stat st;
@@ -295,6 +348,7 @@ int main(int argc, char **argv)
 	struct gsm_bts_role_bts *btsb;
 	struct e1inp_line *line;
 	void *tall_msgb_ctx;
+	struct osmo_fd fd, rfd;
 	int rc;
 
 	tall_bts_ctx = talloc_named_const(NULL, 1, "OsmoBTS context");
@@ -370,6 +424,17 @@ int main(int argc, char **argv)
 		fprintf(stderr, "unable to connect to BSC\n");
 		exit(1);
 	}
+	fd.cb = accept_unix_sock;
+	rfd.cb = read_sock;
+	rfd.when = BSC_FD_READ;
+	fd.data = &rfd;
+
+	rc = osmo_sock_unix_init_ofd(&fd, SOCK_SEQPACKET, 0, SOCKET_PATH,
+				     OSMO_SOCK_F_BIND | OSMO_SOCK_F_NONBLOCK);
+	if (rc < 0) {
+		perror("Error creating socket domain creation");
+		exit(3);
+	}
 
 	if (daemonize) {
 		rc = osmo_daemonize();
diff --git a/src/osmo-bts-sysmo/misc/sysmobts_mgr.c b/src/osmo-bts-sysmo/misc/sysmobts_mgr.c
index 6c64d0f..c8b4f02 100644
--- a/src/osmo-bts-sysmo/misc/sysmobts_mgr.c
+++ b/src/osmo-bts-sysmo/misc/sysmobts_mgr.c
@@ -36,6 +36,7 @@
 #include <osmocom/core/timer.h>
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/serial.h>
+#include <osmocom/core/socket.h>
 #include <osmocom/vty/telnet_interface.h>
 #include <osmocom/vty/logging.h>
 
@@ -47,7 +48,11 @@
 
 static int no_eeprom_write = 0;
 static int daemonize = 0;
+static int trx_nr = -1;
+static int fd_unix = -1;
+static int state_connection = 0;
 void *tall_mgr_ctx;
+static struct sbts2050_config_info confinfo;
 
 /* every 6 hours means 365*4 = 1460 EEprom writes per year (max) */
 #define TEMP_TIMER_SECS		(6 * 3600)
@@ -55,7 +60,29 @@ void *tall_mgr_ctx;
 /* every 1 hours means 365*24 = 8760 EEprom writes per year (max) */
 #define HOURS_TIMER_SECS	(1 * 3600)
 
+/* every 5 minutes try to reconnect if we have a problem in the communication*/
+#define CONNECT_TIMER_SECS	(300)
+
+/* unix domain socket file descriptor */
+#define SOCKET_PATH     "/dev/echo_temp"
+
 #ifdef BUILD_SBTS2050
+static struct osmo_timer_list connect_timer;
+static void socket_connect_cb(void *data)
+{
+	if (state_connection == 0) {
+		fd_unix = osmo_sock_unix_init(SOCK_SEQPACKET, 0, SOCKET_PATH,
+					      OSMO_SOCK_F_CONNECT);
+		if (fd_unix < 0) {
+			LOGP(DTEMP, LOGL_ERROR, "Error creating unix socket\n");
+			return;
+		}
+
+		state_connection = 1;
+	}
+	osmo_timer_schedule(&connect_timer, CONNECT_TIMER_SECS, 0);
+}
+
 static struct osmo_timer_list temp_uc_timer;
 static void check_uctemp_timer_cb(void *data)
 {
@@ -64,6 +91,50 @@ static void check_uctemp_timer_cb(void *data)
 
 	sbts2050_uc_check_temp(ucontrol0, &temp_pa, &temp_board);
 
+	confinfo.temp_pa_cur = temp_pa;
+	confinfo.temp_board_cur = temp_board;
+
+	if (confinfo.temp_min_pa_warn_limit > temp_pa ||
+	    confinfo.temp_max_pa_warn_limit < temp_pa) {
+		state_connection  = sendto_osmobts(fd_unix, ucontrol0,
+						   SBTS2050_WARN_ALERT,
+						   SBTS2050_TEMP_PA,
+						   &confinfo, trx_nr);
+	} else if (confinfo.temp_min_pa_sever_limit > temp_pa ||
+		   confinfo.temp_max_pa_sever_limit < temp_pa) {
+		state_connection = sendto_osmobts(fd_unix, ucontrol0,
+						  SBTS2050_SEVER_ALERT,
+						  SBTS2050_TEMP_PA,
+						  &confinfo, trx_nr);
+		sbts2050_uc_power(ucontrol0,
+				  sbts2050_uc_status(ucontrol0,
+						     SBTS2050_STATUS_MASTER),
+				  sbts2050_uc_status(ucontrol0,
+						     SBTS2050_STATUS_SLAVE),
+						     confinfo.pa_power_act);
+	}
+
+	if (confinfo.temp_min_board_warn_limit > temp_board ||
+	    confinfo.temp_max_board_warn_limit < temp_board) {
+		state_connection = sendto_osmobts(fd_unix, ucontrol0,
+						  SBTS2050_WARN_ALERT,
+						  SBTS2050_TEMP_BOARD,
+						  &confinfo, trx_nr);
+	} else if (confinfo.temp_min_board_sever_limit > temp_board ||
+		 confinfo.temp_max_board_sever_limit  < temp_board) {
+		state_connection = sendto_osmobts(fd_unix, ucontrol0,
+						  SBTS2050_SEVER_ALERT,
+						  SBTS2050_TEMP_BOARD,
+						  &confinfo, trx_nr);
+		sbts2050_uc_power(ucontrol0, confinfo.master_power_act,
+				  confinfo.slave_power_act,
+				  sbts2050_uc_status(ucontrol0,
+						     SBTS2050_STATUS_PA));
+	}
+
+	if (state_connection == 0)
+		close(fd_unix);
+
 	osmo_timer_schedule(&temp_uc_timer, TEMP_TIMER_SECS, 0);
 }
 #endif
@@ -93,6 +164,7 @@ static void initialize_sbts2050(void)
 		if (val != 0)
 			return;
 	}
+	trx_nr = val;
 
 	ucontrol0.fd = osmo_serial_init(ucontrol0.path, 115200);
 	if (ucontrol0.fd < 0) {
@@ -169,6 +241,7 @@ static void signal_handler(int signal)
 	case SIGINT:
 		sysmobts_check_temp(no_eeprom_write);
 		sysmobts_update_hours(no_eeprom_write);
+		close(fd_unix);
 		exit(0);
 		break;
 	case SIGABRT:
@@ -363,6 +436,10 @@ int main(int argc, char **argv)
 	hours_timer.cb = hours_timer_cb;
 	hours_timer_cb(NULL);
 
+	/*start handle for reconnect the socket in case of error*/
+	connect_timer.cb = socket_connect_cb;
+	socket_connect_cb(NULL);
+
 	/* start uc temperature check timer */
 	initialize_sbts2050();
 
diff --git a/src/osmo-bts-sysmo/misc/sysmobts_misc.c b/src/osmo-bts-sysmo/misc/sysmobts_misc.c
index 9ea26c2..0e89da6 100644
--- a/src/osmo-bts-sysmo/misc/sysmobts_misc.c
+++ b/src/osmo-bts-sysmo/misc/sysmobts_misc.c
@@ -29,13 +29,17 @@
 #include <sys/signal.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <arpa/inet.h>
 
 #include <osmocom/core/talloc.h>
 #include <osmocom/core/utils.h>
 #include <osmocom/core/msgb.h>
+#include <osmocom/core/socket.h>
 #include <osmocom/core/application.h>
 #include <osmocom/vty/telnet_interface.h>
 #include <osmocom/vty/logging.h>
+#include <osmocom/gsm/abis_nm.h>
+#include <osmocom/gsm/protocol/ipaccess.h>
 
 #include "btsconfig.h"
 #include "sysmobts_misc.h"
@@ -49,10 +53,144 @@
 #define SERIAL_ALLOC_SIZE	300
 #define SIZE_HEADER_RSP		5
 #define SIZE_HEADER_CMD		4
-
+#define OM_ALLOC_SIZE		1024
+#define OM_HEADROOM_SIZE	128
+#define IPA_OML_PROTO		0xFF
 
 #ifdef BUILD_SBTS2050
 /**********************************************************************
+ *	Function send information to OsmoBts
+ *********************************************************************/
+static void add_sw_descr(struct msgb *msg)
+{
+	char file_version[255];
+	char file_id[255];
+
+	strcpy(file_id, "sysmomgr");
+	strncpy(file_version, PACKAGE_VERSION, strlen(PACKAGE_VERSION));
+	msgb_v_put(msg, NM_ATT_SW_DESCR);
+	msgb_tl16v_put(msg, NM_ATT_FILE_ID, strlen(file_id),
+							    (uint8_t *)file_id);
+	msgb_tl16v_put(msg, NM_ATT_FILE_VERSION, strlen(file_version),
+						       (uint8_t *)file_version);
+}
+
+static void add_probable_cause(struct msgb *msg)
+{
+	msgb_tv_put(msg, NM_ATT_PROB_CAUSE, NM_PCAUSE_T_MANUF);
+	msgb_v_put(msg, 0);
+	msgb_v_put(msg, 0);
+}
+
+static void add_ipa_header(struct msgb *msg)
+{
+	struct ipaccess_head *hh;
+
+	hh = (struct ipaccess_head *) msgb_push(msg, sizeof(*hh));
+	hh->proto = IPA_OML_PROTO;
+	hh->len = htons(msg->len);
+}
+
+static void add_oml_hdr_msg(struct msgb *msg, uint8_t msg_type,
+			    uint8_t obj_class, uint8_t bts_nr,
+			    uint8_t trx_nr, uint8_t ts_nr)
+{
+	struct abis_om_fom_hdr *foh;
+	struct abis_om_hdr *omh;
+
+	msg->l3h = msgb_push(msg, sizeof(*foh));
+	foh = (struct abis_om_fom_hdr *) msg->l3h;
+
+	foh->msg_type = msg_type;
+	foh->obj_class = obj_class;
+	foh->obj_inst.bts_nr = bts_nr;
+	foh->obj_inst.trx_nr = trx_nr;
+	foh->obj_inst.ts_nr = ts_nr;
+
+	msg->l2h = msgb_push(msg, sizeof(*omh));
+	omh = (struct abis_om_hdr *) msg->l2h;
+
+	omh->mdisc = ABIS_OM_MDISC_FOM;
+	omh->placement = ABIS_OM_PLACEMENT_ONLY;
+	omh->sequence = 0;
+	omh->length = msgb_l3len(msg);
+}
+
+int sendto_osmobts(int fd_unix, struct uc *ucontrol,
+		   enum sbts2050_alert_lvl alert,
+		   enum sbts2050_temp_sensor sensor,
+		   struct sbts2050_config_info *add_info, int trx_nr)
+{
+	int rc;
+	struct msgb *msg;
+	const char *buf, *nsensor;
+
+	msg = msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, "OML");
+	if (msg == NULL) {
+		LOGP(DTEMP, LOGL_ERROR, "Error creating oml msg\n");
+		goto err;
+	}
+
+	add_oml_hdr_msg(msg, NM_MT_FAILURE_EVENT_REP, 0, 0, trx_nr, 0);
+
+	msgb_tv_put(msg, NM_ATT_EVENT_TYPE, NM_EVT_ENV_FAIL);
+
+	switch (alert) {
+	case SBTS2050_WARN_ALERT:
+		msgb_tv_put(msg, NM_ATT_SEVERITY, NM_SEVER_WARNING);
+		break;
+	case SBTS2050_SEVER_ALERT:
+		msgb_tv_put(msg, NM_ATT_SEVERITY, NM_SEVER_CRITICAL);
+		break;
+	default:
+		goto err;
+	}
+
+	add_probable_cause(msg);
+
+	add_sw_descr(msg);
+
+	switch (sensor) {
+	case SBTS2050_TEMP_BOARD:
+		buf = "Unusual temperature on the Board";
+		nsensor = "Board";
+		break;
+	case SBTS2050_TEMP_PA:
+		buf = "Unusual temperature on the PA";
+		nsensor = "PA";
+		break;
+	default:
+		return -1;
+	}
+	memset(add_info->name_sensor, 0, sizeof(add_info->name_sensor));
+	strncpy(add_info->name_sensor, nsensor, strlen(nsensor));
+
+	msgb_tl16v_put(msg, NM_ATT_ADD_TEXT, strlen(buf), (const uint8_t *)buf);
+
+	/*If we need to send this structure to other machine, we need to pass
+	the integer inside the structure to internet format (big endian)*/
+	msgb_tl16v_put(msg, NM_ATT_ADD_INFO,
+		       sizeof(struct sbts2050_config_info),
+		       (const uint8_t *)add_info);
+
+	add_ipa_header(msg);
+
+	rc = send(fd_unix, msg->data, msg->len, 0);
+	if (rc < 0) {
+		LOGP(DTEMP, LOGL_ERROR, "Error writting in unix socket\n");
+		close(fd_unix);
+		msgb_free(msg);
+		return 0;
+	}
+
+	msgb_free(msg);
+	return 1;
+err:
+	msgb_free(msg);
+	return -1;
+}
+
+/**********************************************************************
  *	Functions read/write from serial interface
  *********************************************************************/
 static int hand_serial_read(int fd, struct msgb *msg, int numbytes)
diff --git a/src/osmo-bts-sysmo/misc/sysmobts_misc.h b/src/osmo-bts-sysmo/misc/sysmobts_misc.h
index 01878f2..b19606e 100644
--- a/src/osmo-bts-sysmo/misc/sysmobts_misc.h
+++ b/src/osmo-bts-sysmo/misc/sysmobts_misc.h
@@ -32,6 +32,34 @@ struct ucinfo {
 	int pa;
 };
 
+enum sbts2050_alert_lvl {
+	SBTS2050_WARN_ALERT,
+	SBTS2050_SEVER_ALERT
+};
+
+enum sbts2050_temp_sensor {
+	SBTS2050_TEMP_BOARD,
+	SBTS2050_TEMP_PA
+};
+
+struct sbts2050_config_info {
+	char name_sensor[8];
+	int temp_max_pa_warn_limit;
+	int temp_min_pa_warn_limit;
+	int temp_max_pa_sever_limit;
+	int temp_min_pa_sever_limit;
+	int temp_max_board_warn_limit;
+	int temp_min_board_warn_limit;
+	int temp_max_board_sever_limit;
+	int temp_min_board_sever_limit;
+	int pa_power;
+	int slave_power_act;
+	int master_power_act;
+	int pa_power_act;
+	int temp_pa_cur;
+	int temp_board_cur;
+};
+
 int sysmobts_temp_get(enum sysmobts_temp_sensor sensor,
 		      enum sysmobts_temp_type type);
 
@@ -43,6 +71,11 @@ void sbts2050_uc_power(struct uc *ucontrol, int pmaster, int pslave, int ppa);
 
 int sbts2050_uc_status(struct uc *ucontrol, enum sbts2050_status_rqt status);
 
+int sendto_osmobts(int fd_unix, struct uc *ucontrol,
+		   enum sbts2050_alert_lvl alert,
+		   enum sbts2050_temp_sensor sensor,
+		   struct sbts2050_config_info *add_info, int trx_nr);
+
 int sysmobts_update_hours(int no_epprom_write);
 
 enum sysmobts_firmware_type {
