diff --git a/dmtree/tr181/atm.c b/dmtree/tr181/atm.c
index 1ed83a78..094bd960 100644
--- a/dmtree/tr181/atm.c
+++ b/dmtree/tr181/atm.c
@@ -203,21 +203,25 @@ static int get_atm_stats_pack_sent(char *refparam, struct dmctx *ctx, void *data
 	return 0;
 }
 
+/*#Device.ATM.Link.{i}.Enable!UCI:dsl/atm-device,@i-1/enabled*/
 static int get_atm_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
 {
-	*value = "true";
+	*value = dmuci_get_value_by_section_fallback_def(((struct atm_args *)data)->atm_sec, "enabled", "1");
 	return 0;
 }
 
 static int set_atm_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
 {
+	bool b;
+
 	switch (action) {
 		case VALUECHECK:
 			if (dm_validate_boolean(value))
 				return FAULT_9007;
 			return 0;
 		case VALUESET:
-			//TODO
+			string_to_bool(value, &b);
+			dmuci_set_value_by_section(((struct atm_args *)data)->atm_sec, "enabled", b ? "1" : "0");
 			return 0;
 	}
 	return 0;
diff --git a/dmtree/tr181/ptm.c b/dmtree/tr181/ptm.c
index 28f1102c..09603494 100644
--- a/dmtree/tr181/ptm.c
+++ b/dmtree/tr181/ptm.c
@@ -100,21 +100,25 @@ static int get_ptm_stats_pack_sent(char *refparam, struct dmctx *ctx, void *data
 	return 0;
 }
 
+/*#Device.PTM.Link.{i}.Enable!UCI:dsl/ptm-device,@i-1/enabled*/
 static int get_ptm_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
 {
-	*value = "true";
+	*value = dmuci_get_value_by_section_fallback_def(((struct ptm_args *)data)->ptm_sec, "enabled", "1");
 	return 0;
 }
 
 static int set_ptm_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
 {
+	bool b;
+
 	switch (action) {
 		case VALUECHECK:
 			if (dm_validate_boolean(value))
 				return FAULT_9007;
 			return 0;
 		case VALUESET:
-			//TODO
+			string_to_bool(value, &b);
+			dmuci_set_value_by_section(((struct ptm_args *)data)->ptm_sec, "enabled", b ? "1" : "0");
 			return 0;
 	}
 	return 0;
diff --git a/json/tr181.json b/json/tr181.json
index 0b3b2b21..2f7cc04b 100644
--- a/json/tr181.json
+++ b/json/tr181.json
@@ -17361,7 +17361,22 @@
 						"cwmp",
 						"usp"
 					],
-					"datatype": "boolean"
+					"datatype": "boolean",
+					"mapping": [
+						{
+							"type": "uci",
+							"uci": {
+								"file": "dsl",
+								"section": {
+									"type": "atm-device",
+									"index": "@i-1"
+								},
+								"option": {
+									"name": "enabled"
+								}
+							}
+						}
+					]
 				},
 				"Status": {
 					"type": "string",
@@ -18235,7 +18250,22 @@
 						"cwmp",
 						"usp"
 					],
-					"datatype": "boolean"
+					"datatype": "boolean",
+					"mapping": [
+						{
+							"type": "uci",
+							"uci": {
+								"file": "dsl",
+								"section": {
+									"type": "ptm-device",
+									"index": "@i-1"
+								},
+								"option": {
+									"name": "enabled"
+								}
+							}
+						}
+					]
 				},
 				"Status": {
 					"type": "string",