diff --git a/db/db_pi.c b/db/db_pi.c
index 7492fffba60..5c9f11db674 100644
--- a/db/db_pi.c
+++ b/db/db_pi.c
@@ -20,18 +20,35 @@
 
 #include "../str.h"
 #include "../mi/mi.h"
+#include "../db/db.h"
 
- static str pi_conns[] = {
-    str_init("auth_db"),
-    str_init("call_center"),
-    str_init("domain"),
-    str_init("dialplan"),
-    str_init("rtpproxy"),
- };
+struct pi_conns {
+    str name;           /* the name of the connector */
+    str table;          /* the name of the table */
+    db_con_t *con;      /* database connector */
+    unsigned int flags; /* different flags */
+    struct pi_conns *next;
+} *pi_conns_list;
+
+int db_pi_add(str *name, str *table, db_con_t *con, unsigned int flags)
+{
+    LM_INFO("adding %.*s connector to PI table=%.*s\n",
+            name->len, name->s, table->len, table->s);
+    /* TODO: add a new element in pi_conns_list */
+    return 0;
+}
 
 mi_response_t *w_mi_pi_list(const mi_params_t *params,
 								struct mi_handler *async_hdl)
 {
+    static str pi_conns[] = {
+        str_init("auth_db"),
+        str_init("call_center"),
+        str_init("domain"),
+        str_init("dialplan"),
+        str_init("rtpproxy"),
+    };
+
     int i;
 	mi_item_t *resp_arr;
 	mi_response_t *resp = init_mi_result_array(&resp_arr);
diff --git a/db/db_pi.h b/db/db_pi.h
index d41ef9d0fa9..b47eeb77577 100644
--- a/db/db_pi.h
+++ b/db/db_pi.h
@@ -21,6 +21,8 @@
 #ifndef _DB_PI_H_
 #define _DB_PI_H_
 
+int db_pi_add(str *name, str *table, db_con_t *con, unsigned int flags);
+
 mi_response_t *w_mi_pi_list(const mi_params_t *params,
 								struct mi_handler *async_hdl);
 
diff --git a/modules/domain/domain.c b/modules/domain/domain.c
index 81679d01efd..ba1e6a22ba7 100644
--- a/modules/domain/domain.c
+++ b/modules/domain/domain.c
@@ -30,6 +30,7 @@
 #include "domain_mod.h"
 #include "hash.h"
 #include "../../db/db.h"
+#include "../../db/db_pi.h"
 #include "../../parser/parse_uri.h"
 #include "../../parser/parse_from.h"
 #include "../../ut.h"
@@ -56,8 +57,10 @@ int domain_db_bind(const str* db_url)
 
 
 
-int domain_db_init(const str* db_url)
+int domain_db_init(const str* db_url, int mi)
 {
+    str name = str_init("domain");
+
 	if (domain_dbf.init==0){
 		LM_ERR("Unbound database module\n");
 		goto error;
@@ -67,6 +70,9 @@ int domain_db_init(const str* db_url)
 		LM_ERR("Cannot initialize database connection\n");
 		goto error;
 	}
+    if (mi && db_pi_add(&name, &domain_table, db_handle, 0) < 0)
+		LM_ERR("Failed to add table to provisioning interface\n");
+
 	return 0;
 error:
 	return -1;
diff --git a/modules/domain/domain.h b/modules/domain/domain.h
index bb401be2305..0e64807e7cb 100644
--- a/modules/domain/domain.h
+++ b/modules/domain/domain.h
@@ -55,7 +55,7 @@ int w_is_domain_local(struct sip_msg* _msg, str *domain, pv_spec_t* _s2);
 int is_domain_local(str* domain);
 
 int domain_db_bind(const str* db_url);
-int domain_db_init(const str* db_url);
+int domain_db_init(const str* db_url, int mi);
 void domain_db_close();
 int domain_db_ver(str* name, int version);
 
diff --git a/modules/domain/domain_mod.c b/modules/domain/domain_mod.c
index 9075ff09de9..b752ed37715 100644
--- a/modules/domain/domain_mod.c
+++ b/modules/domain/domain_mod.c
@@ -196,7 +196,7 @@ static int mod_init(void)
 	/* Check if cache needs to be loaded from domain table */
 	if (db_mode != 0) {
 
-		if (domain_db_init(&db_url)<0) return -1;
+		if (domain_db_init(&db_url, 0)<0) return -1;
 
 		/* Check table version */
 		if (domain_db_ver(&domain_table, TABLE_VERSION) < 0) {
@@ -251,7 +251,7 @@ static int child_init(int rank)
 {
 	/* Check if database is needed by worker processes only */
 	if ( db_mode==0 && (rank>PROC_MAIN) ) {
-		if (domain_db_init(&db_url)<0) {
+		if (domain_db_init(&db_url, 0)<0) {
 			LM_ERR("Unable to connect to the database\n");
 			return -1;
 		}
@@ -262,7 +262,7 @@ static int child_init(int rank)
 
 static int mi_child_init(void)
 {
-	return domain_db_init(&db_url);
+	return domain_db_init(&db_url, 1);
 }
 
 
diff --git a/modules/rtpproxy/rtpproxy.c b/modules/rtpproxy/rtpproxy.c
index 974c73be0b2..f8e12d33bdd 100644
--- a/modules/rtpproxy/rtpproxy.c
+++ b/modules/rtpproxy/rtpproxy.c
@@ -169,6 +169,7 @@
 #include "../../parser/sdp/sdp_helpr_funcs.h"
 #include "../../parser/sdp/sdp.h"
 #include "../../db/db.h"
+#include "../../db/db_pi.h"
 #include "../../parser/parse_content.h"
 #include "../../parser/msg_parser.h"
 #include "../../parser/parse_body.h"
@@ -1249,6 +1250,8 @@ mod_init(void)
 
 static int mi_child_init(void)
 {
+    str name = str_init("rtpproxy");
+
 	if(child_init(1) < 0)
 	{
 		LM_ERR("Failed to initial rtpp socks\n");
@@ -1270,6 +1273,9 @@ static int mi_child_init(void)
 		return -1;
 	}
 
+    if (db_pi_add(&name, &table, db_connection, 0) < 0)
+		LM_ERR("Failed to add table to provisioning interface\n");
+
 	LM_DBG("Database connection opened successfully\n");
 
 	return 0;