diff --git a/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/gsmopen.h b/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/gsmopen.h
index ee5a4f7235..cf8561a683 100644
--- a/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/gsmopen.h
+++ b/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/gsmopen.h
@@ -440,6 +440,7 @@ struct private_object {
 	char sms_message[4800];
 	char sms_sender[256];
 	char sms_date[256];
+	char sms_userdataheader[256];
 	char sms_body[4800];
 	char sms_datacodingscheme[256];
 	char sms_servicecentreaddress[256];
diff --git a/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/gsmopen_protocol.c b/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/gsmopen_protocol.c
index 00c83d0640..d8eb66aecc 100644
--- a/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/gsmopen_protocol.c
+++ b/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/gsmopen_protocol.c
@@ -2095,6 +2095,8 @@ int gsmopen_serial_read_AT(private_t * tech_pvt, int look_for_ack, int timeout_u
 						DEBUGA_GSMOPEN("address=%s\n", GSMOPEN_P_LOG, sms->address().toString().c_str());
 						DEBUGA_GSMOPEN("serviceCentreAddress=%s\n", GSMOPEN_P_LOG, sms->serviceCentreAddress().toString().c_str());
 						DEBUGA_GSMOPEN("serviceCentreTimestamp=%s\n", GSMOPEN_P_LOG, sms->serviceCentreTimestamp().toString().c_str());
+						DEBUGA_GSMOPEN("UserDataHeader=%s\n", GSMOPEN_P_LOG, (char *)bufToHex((unsigned char *)
+						                                ((string) sms->userDataHeader()).data(), sms->userDataHeader().length()).c_str());
 						DEBUGA_GSMOPEN("messageType=%d\n", GSMOPEN_P_LOG, sms->messageType());
 						DEBUGA_GSMOPEN("userData= |||%s|||\n", GSMOPEN_P_LOG, content2);
 
@@ -2105,6 +2107,9 @@ int gsmopen_serial_read_AT(private_t * tech_pvt, int look_for_ack, int timeout_u
 						strncpy(tech_pvt->sms_body, sms_body, sizeof(tech_pvt->sms_body));
 						strncpy(tech_pvt->sms_sender, sms->address().toString().c_str(), sizeof(tech_pvt->sms_sender));
 						strncpy(tech_pvt->sms_date, sms->serviceCentreTimestamp().toString().c_str(), sizeof(tech_pvt->sms_date));
+						strncpy(tech_pvt->sms_userdataheader, (char *)
+						                        bufToHex((unsigned char *)((string) sms->userDataHeader()).data(), sms->userDataHeader().length()).c_str(),
+						                        sizeof(tech_pvt->sms_userdataheader));
 						strncpy(tech_pvt->sms_datacodingscheme, sms->dataCodingScheme().toString().c_str(), sizeof(tech_pvt->sms_datacodingscheme));
 						strncpy(tech_pvt->sms_servicecentreaddress, sms->serviceCentreAddress().toString().c_str(),
 								sizeof(tech_pvt->sms_servicecentreaddress));
diff --git a/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/mod_gsmopen.c b/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/mod_gsmopen.c
index f6c9605cb2..fc45ab9294 100644
--- a/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/mod_gsmopen.c
+++ b/src/mod/endpoints/mod_gsmopen/alsa_nogsmlib_nocplusplus/mod_gsmopen/mod_gsmopen.c
@@ -3307,6 +3307,7 @@ int sms_incoming(private_t * tech_pvt)
 		//switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "hint", tech_pvt->chatmessages[which].from_dispname);
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "from", tech_pvt->sms_sender);
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "date", tech_pvt->sms_date);
+		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "userdataheader", tech_pvt->sms_userdataheader);
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "datacodingscheme", tech_pvt->sms_datacodingscheme);
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "servicecentreaddress", tech_pvt->sms_servicecentreaddress);
 		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "messagetype", "%d", tech_pvt->sms_messagetype);
diff --git a/src/mod/endpoints/mod_gsmopen/gsmopen.h b/src/mod/endpoints/mod_gsmopen/gsmopen.h
index 8d36a188c3..5aadb8a08b 100644
--- a/src/mod/endpoints/mod_gsmopen/gsmopen.h
+++ b/src/mod/endpoints/mod_gsmopen/gsmopen.h
@@ -397,6 +397,7 @@ struct private_object {
 	char sms_message[4800];
 	char sms_sender[256];
 	char sms_date[256];
+	char sms_userdataheader[256];
 	char sms_body[4800];
 	char sms_datacodingscheme[256];
 	char sms_servicecentreaddress[256];
diff --git a/src/mod/endpoints/mod_gsmopen/gsmopen_protocol.cpp b/src/mod/endpoints/mod_gsmopen/gsmopen_protocol.cpp
index a52b8a1ac4..c490d36f37 100644
--- a/src/mod/endpoints/mod_gsmopen/gsmopen_protocol.cpp
+++ b/src/mod/endpoints/mod_gsmopen/gsmopen_protocol.cpp
@@ -1702,6 +1702,8 @@ int gsmopen_serial_read_AT(private_t *tech_pvt, int look_for_ack, int timeout_us
 							DEBUGA_GSMOPEN("address=%s\n", GSMOPEN_P_LOG, sms->address().toString().c_str());
 							DEBUGA_GSMOPEN("serviceCentreAddress=%s\n", GSMOPEN_P_LOG, sms->serviceCentreAddress().toString().c_str());
 							DEBUGA_GSMOPEN("serviceCentreTimestamp=%s\n", GSMOPEN_P_LOG, sms->serviceCentreTimestamp().toString().c_str());
+							DEBUGA_GSMOPEN("UserDataHeader=%s\n", GSMOPEN_P_LOG, (char *)bufToHex((unsigned char *)
+											((string) sms->userDataHeader()).data(), sms->userDataHeader().length()).c_str());
 							DEBUGA_GSMOPEN("messageType=%d\n", GSMOPEN_P_LOG, sms->messageType());
 							DEBUGA_GSMOPEN("userData= |||%s|||\n", GSMOPEN_P_LOG, content2);
 
@@ -1712,6 +1714,9 @@ int gsmopen_serial_read_AT(private_t *tech_pvt, int look_for_ack, int timeout_us
 							strncpy(tech_pvt->sms_body, sms_body, sizeof(tech_pvt->sms_body));
 							strncpy(tech_pvt->sms_sender, sms->address().toString().c_str(), sizeof(tech_pvt->sms_sender));
 							strncpy(tech_pvt->sms_date, sms->serviceCentreTimestamp().toString().c_str(), sizeof(tech_pvt->sms_date));
+							strncpy(tech_pvt->sms_userdataheader, (char *)
+										bufToHex((unsigned char *)((string) sms->userDataHeader()).data(), sms->userDataHeader().length()).c_str(),
+										sizeof(tech_pvt->sms_userdataheader));
 							strncpy(tech_pvt->sms_datacodingscheme, sms->dataCodingScheme().toString().c_str(), sizeof(tech_pvt->sms_datacodingscheme));
 							strncpy(tech_pvt->sms_servicecentreaddress, sms->serviceCentreAddress().toString().c_str(),
 									sizeof(tech_pvt->sms_servicecentreaddress));
diff --git a/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp b/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
index 13e33cde29..881c1d8c87 100644
--- a/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
+++ b/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
@@ -2779,6 +2779,7 @@ int sms_incoming(private_t *tech_pvt)
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "login", tech_pvt->name);
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "from", tech_pvt->sms_sender);
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "date", tech_pvt->sms_date);
+		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "userdataheader", tech_pvt->sms_userdataheader);
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "datacodingscheme", tech_pvt->sms_datacodingscheme);
 		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "servicecentreaddress", tech_pvt->sms_servicecentreaddress);
 		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "messagetype", "%d", tech_pvt->sms_messagetype);
@@ -2798,6 +2799,7 @@ int sms_incoming(private_t *tech_pvt)
 	memset(tech_pvt->sms_message, '\0', sizeof(tech_pvt->sms_message));
 	memset(tech_pvt->sms_sender, '\0', sizeof(tech_pvt->sms_sender));
 	memset(tech_pvt->sms_date, '\0', sizeof(tech_pvt->sms_date));
+	memset(tech_pvt->sms_userdataheader, '\0', sizeof(tech_pvt->sms_userdataheader));
 	memset(tech_pvt->sms_body, '\0', sizeof(tech_pvt->sms_body));
 	memset(tech_pvt->sms_datacodingscheme, '\0', sizeof(tech_pvt->sms_datacodingscheme));
 	memset(tech_pvt->sms_servicecentreaddress, '\0', sizeof(tech_pvt->sms_servicecentreaddress));