@@ -324,6 +324,9 @@ int ds_set_attrs(ds_dest_t *dest, str *vattrs)

 		} else if(pit->name.len == 9

 				&& strncasecmp(pit->name.s, "ping_from", 9) == 0) {

 			dest->attrs.ping_from = pit->body;

+		} else if(pit->name.len == 7 

+				  && strncasecmp(pit->name.s, "obproxy", 7) == 0) {

+			dest->attrs.obproxy = pit->body;

 		}

 	}

 	if(params_list)

@@ -3295,6 +3298,7 @@ void ds_ping_set(ds_set_t *node)

 	uac_req_t uac_r;

 	int i, j;

 	str ping_from;

+	str obproxy;

 	if(!node)

 		return;

@@ -3342,10 +3346,20 @@ void ds_ping_set(ds_set_t *node)

 				LM_DBG("Default ping_from: %.*s\n", ping_from.len, ping_from.s);

 			}

+			if(node->dlist[j].attrs.obproxy.s != NULL

+					&& node->dlist[j].attrs.obproxy.len > 0) {

+				obproxy = node->dlist[j].attrs.obproxy;

+				LM_DBG("outbound proxy: %.*s\n", obproxy.len, obproxy.s);

+			}

+			else {

+				obproxy = ds_outbound_proxy;

+				LM_DBG("Default outbound proxy: %.*s\n", ds_outbound_proxy.len, ds_outbound_proxy.s);

+			}

+

 			gettimeofday(&node->dlist[j].latency_stats.start, NULL);

 			if(tmb.t_request(&uac_r, &node->dlist[j].uri, &node->dlist[j].uri,

-					   &ping_from, &ds_outbound_proxy)

+					   &ping_from, &obproxy)

 					< 0) {

 				LM_ERR("unable to ping [%.*s]\n", node->dlist[j].uri.len,

 						node->dlist[j].uri.s);

@@ -188,6 +188,7 @@ typedef struct _ds_attrs {

 	int rweight;

 	int congestion_control;

 	str ping_from;

+	str obproxy;

 } ds_attrs_t;

 typedef struct _ds_latency_stats {

@@ -1573,7 +1573,7 @@ int ds_rpc_print_set(ds_set_t *node, rpc_t *rpc, void *ctx, void *rpc_handle)

 				rpc->fault(ctx, 500, "Internal error creating dest struct");

 				return -1;

 			}

-			if(rpc->struct_add(wh, "SSdddSS",

+			if(rpc->struct_add(wh, "SSdddSSS",

 						"BODY", &(node->dlist[j].attrs.body),

 						"DUID", (node->dlist[j].attrs.duid.s)

 									? &(node->dlist[j].attrs.duid) : &data,

@@ -1583,7 +1583,9 @@ int ds_rpc_print_set(ds_set_t *node, rpc_t *rpc, void *ctx, void *rpc_handle)

 						"SOCKET", (node->dlist[j].attrs.socket.s)

 									? &(node->dlist[j].attrs.socket) : &data,

 						"SOCKNAME", (node->dlist[j].attrs.sockname.s)

-									? &(node->dlist[j].attrs.sockname) : &data)

+									? &(node->dlist[j].attrs.sockname) : &data,

+						"OBPROXY", (node->dlist[j].attrs.obproxy.s)

+									? &(node->dlist[j].attrs.obproxy) : &data)

 					< 0) {

 				rpc->fault(ctx, 500, "Internal error creating attrs struct");

 				return -1;