diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.h b/src/mod/endpoints/mod_sofia/mod_sofia.h
index da2f44e8d0..8572d357d9 100644
--- a/src/mod/endpoints/mod_sofia/mod_sofia.h
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.h
@@ -138,7 +138,7 @@ typedef enum {
 	PFLAG_BLIND_REG = (1 << 1),
 	PFLAG_AUTH_ALL = (1 << 2),
 	PFLAG_FULL_ID = (1 << 3),
-	PFLAG_USE_ME = (1 << 4),
+	PFLAG_MULTIREG_CONTACT = (1 << 4),
 	PFLAG_PASS_RFC2833 = (1 << 5),
 	PFLAG_DISABLE_TRANSCODING = (1 << 6),
 	PFLAG_REWRITE_TIMESTAMPS = (1 << 7),
diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index ad038df062..ad6eb07d08 100644
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -1149,7 +1149,10 @@ switch_status_t reconfig_sofia(sofia_profile_t *profile)
 							profile->pflags &= ~PFLAG_SECURE;
 						}
 					} else if (!strcasecmp(var, "multiple-registrations")) {
-						if (switch_true(val)) {
+						if (!strcasecmp(val, "contact")) {
+							profile->pflags |= PFLAG_MULTIREG;
+							profile->pflags |= PFLAG_MULTIREG_CONTACT;
+						} else if (switch_true(val)) {
 							profile->pflags |= PFLAG_MULTIREG;
 						} else {
 							profile->pflags &= ~PFLAG_MULTIREG;
@@ -1605,8 +1608,13 @@ switch_status_t config_sofia(int reload, char *profile_name)
 							profile->pflags |= PFLAG_SECURE;
 						}
 					} else if (!strcasecmp(var, "multiple-registrations")) {
-						if (switch_true(val)) {
+						if (!strcasecmp(val, "contact")) {
 							profile->pflags |= PFLAG_MULTIREG;
+							profile->pflags |= PFLAG_MULTIREG_CONTACT;
+						} else if (switch_true(val)) {
+							profile->pflags |= PFLAG_MULTIREG;
+						} else {
+							profile->pflags &= ~PFLAG_MULTIREG;
 						}
 					} else if (!strcasecmp(var, "supress-cng") || !strcasecmp(var, "suppress-cng")) {
 						if (switch_true(val)) {
diff --git a/src/mod/endpoints/mod_sofia/sofia_reg.c b/src/mod/endpoints/mod_sofia/sofia_reg.c
index ce339001fd..62fda58f5f 100644
--- a/src/mod/endpoints/mod_sofia/sofia_reg.c
+++ b/src/mod/endpoints/mod_sofia/sofia_reg.c
@@ -516,7 +516,7 @@ uint8_t sofia_reg_handle_register(nua_t *nua, sofia_profile_t *profile, nua_hand
 	const char *reg_host = profile->reg_db_domain;
 	char contact_str[1024] = "";
 	int nat_hack = 0;
-	uint8_t multi_reg = 0, avoid_multi_reg = 0;
+	uint8_t multi_reg = 0, multi_reg_contact = 0, avoid_multi_reg = 0;
 	uint8_t stale = 0, forbidden = 0;
 	auth_res_t auth_res;
 	long exptime = 60;
@@ -776,6 +776,7 @@ uint8_t sofia_reg_handle_register(nua_t *nua, sofia_profile_t *profile, nua_hand
 
 	/* Does this profile supports multiple registrations ? */
 	multi_reg = ( sofia_test_pflag(profile, PFLAG_MULTIREG) ) ? 1 : 0;
+	multi_reg_contact = ( sofia_test_pflag(profile, PFLAG_MULTIREG_CONTACT) ) ? 1 : 0;
 
 	if ( multi_reg && avoid_multi_reg ) {
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, 
@@ -793,7 +794,11 @@ uint8_t sofia_reg_handle_register(nua_t *nua, sofia_profile_t *profile, nua_hand
 		}
 
 		if (multi_reg) {
-			sql = switch_mprintf("delete from sip_registrations where call_id='%q'", call_id);
+			if (multi_reg_contact) {
+				sql = switch_mprintf("delete from sip_registrations where contact='%q'", contact_str);
+			} else {
+				sql = switch_mprintf("delete from sip_registrations where call_id='%q'", call_id);
+			}
 		} else {
 			sql = switch_mprintf("delete from sip_registrations where sip_user='%q' and sip_host='%q' and hostname='%q'", 
 								 to_user, reg_host, mod_sofia_globals.hostname);
@@ -856,13 +861,23 @@ uint8_t sofia_reg_handle_register(nua_t *nua, sofia_profile_t *profile, nua_hand
 			if ((p = strchr(icontact + 4, ':'))) {
 				*p = '\0';
 			}
-			if ((sql = switch_mprintf("delete from sip_subscriptions where call_id='%q'", call_id))) {
-				sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
+
+			if (multi_reg_contact) {
+				sql = switch_mprintf("delete from sip_subscriptions where contact='%q'", contact_str);
+			} else {
+				sql = switch_mprintf("delete from sip_subscriptions where call_id='%q'", call_id);
 			}
 
-			if ((sql = switch_mprintf("delete from sip_registrations where call_id='%q'", call_id))) {
-				sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
+			sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
+
+			if (multi_reg_contact) {
+				sql = switch_mprintf("delete from sip_registrations where contact='%q'", contact_str);
+			} else {
+				sql = switch_mprintf("delete from sip_registrations where call_id='%q'", call_id);
 			}
+
+			sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
+
 			switch_safe_free(icontact);
 		} else {
 			if ((sql = switch_mprintf("delete from sip_subscriptions where sip_user='%q' and sip_host='%q' and hostname='%q'", to_user, reg_host,