diff --git a/lib/api-functions.ts b/lib/api-functions.ts
index e1a7d68..e7950f8 100644
--- a/lib/api-functions.ts
+++ b/lib/api-functions.ts
@@ -268,6 +268,19 @@ function sanitizeTask(task): void {
       )
         throw new Error("Invalid 'targetFileName' property");
       break;
+
+    case "provisions":
+      if (
+        !Array.isArray(task.provisions) ||
+        !task.provisions.every((arr) =>
+          arr.every(
+            (s) =>
+              s == null || ["boolean", "number", "string"].includes(typeof s)
+          )
+        )
+      )
+        throw new Error("Invalid 'provisions' property");
+      break;
   }
 
   return task;
diff --git a/lib/cwmp.ts b/lib/cwmp.ts
index a17dbdb..e6b0de2 100644
--- a/lib/cwmp.ts
+++ b/lib/cwmp.ts
@@ -715,6 +715,13 @@ async function nextRpc(sessionContext: SessionContext): Promise<void> {
         ["instances", task.objectName, 0],
       ]);
       break;
+    case "provisions":
+      session.addProvisions(
+        sessionContext,
+        `task_${task._id}`,
+        task.provisions
+      );
+      break;
     default:
       throw new Error("Task name not recognized");
   }
diff --git a/lib/db.ts b/lib/db.ts
index d482fc7..7b08073 100644
--- a/lib/db.ts
+++ b/lib/db.ts
@@ -47,6 +47,12 @@ export let tasksCollection: Collection,
 let clientPromise: Promise<MongoClient>;
 export let client: MongoClient;
 
+function compareAccessLists(list1: string[], list2: string[]): boolean {
+  if (list1.length !== list2.length) return false;
+  for (const [i, v] of list1.entries()) if (v !== list2[i]) return false;
+  return true;
+}
+
 export async function connect(): Promise<void> {
   clientPromise = MongoClient.connect("" + get("MONGODB_CONNECTION_URL"), {
     useNewUrlParser: true,
@@ -119,6 +125,8 @@ export async function fetchDevice(
 
   function storeParams(obj, path: string, pathLength: number, ts): void {
     if (obj["_timestamp"]) obj["_timestamp"] = +obj["_timestamp"];
+    if (obj["_attributesTimestamp"])
+      obj["_attributesTimestamp"] = +obj["_attributesTimestamp"];
 
     const attrs: Attributes = {};
     let t = obj["_timestamp"] || 1;
@@ -136,6 +144,16 @@ export async function fetchDevice(
 
     if (obj["_object"] != null) attrs.object = [t, obj["_object"] ? 1 : 0];
 
+    if (obj["_notification"] != null) {
+      attrs.notification = [
+        obj["_attributesTimestamp"] || 1,
+        obj["_notification"],
+      ];
+    }
+
+    if (obj["_accessList"] != null)
+      attrs.accessList = [obj["_attributesTimestamp"] || 1, obj["_accessList"]];
+
     res.push([Path.parse(path.slice(0, -1)), t, attrs]);
 
     for (const [k, v] of Object.entries(obj)) {
@@ -332,6 +350,12 @@ export async function saveDevice(
     const object2 = ((diff[2] || {}).object || [])[1];
     const writable2 = ((diff[2] || {}).writable || [])[1];
     const writable1 = ((diff[1] || {}).writable || [])[1];
+    const attributesTimestamp1 = ((diff[1] || {}).notification || [])[0];
+    const attributesTimestamp2 = ((diff[2] || {}).notification || [])[0];
+    const notification1 = ((diff[1] || {}).notification || [])[1];
+    const notification2 = ((diff[2] || {}).notification || [])[1];
+    const accessList1 = ((diff[1] || {}).accessList || [])[1];
+    const accessList2 = ((diff[2] || {}).accessList || [])[1];
 
     switch (path.segments[0]) {
       case "Events":
@@ -458,6 +482,46 @@ export async function saveDevice(
                     path.length ? path.toString() + "._writable" : "_writable"
                   ] = !!writable2;
                 }
+
+                break;
+              case "notification":
+                if (
+                  !diff[1] ||
+                  !diff[1].notification ||
+                  notification2 !== notification1
+                ) {
+                  update["$set"][
+                    path.length
+                      ? path.toString() + "._notification"
+                      : "_notification"
+                  ] = notification2;
+                }
+
+                if (attributesTimestamp2 !== attributesTimestamp1) {
+                  update["$set"][
+                    path.toString() + "._attributesTimestamp"
+                  ] = new Date(attributesTimestamp2);
+                }
+
+                break;
+              case "accessList":
+                if (
+                  !diff[1] ||
+                  !diff[1].accessList ||
+                  !compareAccessLists(accessList2, accessList1)
+                ) {
+                  update["$set"][
+                    path.length
+                      ? path.toString() + "._accessList"
+                      : "_accessList"
+                  ] = accessList2;
+                }
+
+                if (attributesTimestamp2 !== attributesTimestamp1) {
+                  update["$set"][
+                    path.toString() + "._attributesTimestamp"
+                  ] = new Date(attributesTimestamp2);
+                }
             }
           }
         }
@@ -473,6 +537,12 @@ export async function saveDevice(
               if (attrName === "value") {
                 update["$unset"][p + "_type"] = 1;
                 update["$unset"][p + "_timestamp"] = 1;
+              } else if (attrName === "notification") {
+                if (accessList2 == null)
+                  update["$unset"][`${p}_attributesTimestamp`] = 1;
+              } else if (attrName === "accessList") {
+                if (notification2 == null)
+                  update["$unset"][`${p}_attributesTimestamp`] = 1;
               }
             }
           }
diff --git a/lib/default-provisions.ts b/lib/default-provisions.ts
index 3d35540..04b1d28 100644
--- a/lib/default-provisions.ts
+++ b/lib/default-provisions.ts
@@ -34,25 +34,45 @@ export function refresh(
     (provision.length !== 2 || typeof provision[1] !== "string") &&
     (provision.length !== 3 ||
       typeof provision[1] !== "string" ||
-      typeof provision[2] !== "number")
+      typeof provision[2] !== "number") &&
+    (provision.length < 4 ||
+      typeof provision[1] !== "string" ||
+      typeof provision[2] !== "number" ||
+      typeof provision[3] !== "boolean")
   )
     throw new Error("Invalid arguments");
 
-  const segments = Path.parse(provision[1]).segments.slice();
-  const l = segments.length;
-  segments.length = MAX_DEPTH;
-  segments.fill("*", l);
-  const path = Path.parse(segments.join("."));
   const every = 1000 * ((provision[2] as number) || 1);
   const offset = scheduling.variance(sessionContext.deviceId, every);
   const t = scheduling.interval(sessionContext.timestamp, every, offset);
 
-  for (let i = l; i < path.length; ++i) {
+  let attrGet;
+  let refreshChildren;
+  if (provision[3] == null) {
+    refreshChildren = true;
+    attrGet = { object: 1, writable: 1, value: t };
+  } else {
+    attrGet = {};
+    refreshChildren = !!provision[3];
+    for (const a of provision.slice(4)) attrGet[a as string] = t;
+  }
+
+  let path = Path.parse(provision[1]);
+  let l = path.length;
+  if (refreshChildren) {
+    const segments = path.segments.slice();
+    l = segments.length;
+    segments.length = MAX_DEPTH;
+    segments.fill("*", l);
+    path = Path.parse(segments.join("."));
+  }
+
+  for (let i = l; i <= path.length; ++i) {
     declarations.push({
       path: path.slice(0, i),
       pathGet: t,
       pathSet: null,
-      attrGet: { object: 1, writable: 1, value: t },
+      attrGet: attrGet,
       attrSet: null,
       defer: true,
     });
@@ -66,15 +86,38 @@ export function value(
   provision: (string | number | boolean)[],
   declarations: Declaration[]
 ): boolean {
-  if (provision.length !== 3 || typeof provision[1] !== "string")
+  if (
+    provision.length < 3 ||
+    provision.length > 4 ||
+    typeof provision[1] !== "string"
+  )
     throw new Error("Invalid arguments");
 
+  let attr: string, val: any;
+
+  if (provision.length === 3) {
+    attr = "value";
+    val = provision[2];
+  } else {
+    attr = (provision[2] as string) || "";
+    val = provision[3];
+  }
+
+  if (attr === "accessList") {
+    val = (val || "")
+      .split(",")
+      .map((s) => s.trim())
+      .filter((s) => !!s);
+  } else if (attr === "value") {
+    val = [val];
+  }
+
   declarations.push({
     path: Path.parse(provision[1]),
     pathGet: 1,
     pathSet: null,
-    attrGet: { value: 1 },
-    attrSet: { value: [provision[2]] },
+    attrGet: { [attr]: 1 },
+    attrSet: { [attr]: val },
     defer: true,
   });
 
diff --git a/lib/device.ts b/lib/device.ts
index 5089cd9..ee94642 100644
--- a/lib/device.ts
+++ b/lib/device.ts
@@ -30,6 +30,8 @@ const CHANGE_FLAGS = {
   object: 2,
   writable: 4,
   value: 8,
+  notification: 16,
+  accessList: 32,
 };
 
 function parseBool(v): boolean {
diff --git a/lib/mongodb-functions.ts b/lib/mongodb-functions.ts
index c98dff1..b922abe 100644
--- a/lib/mongodb-functions.ts
+++ b/lib/mongodb-functions.ts
@@ -304,19 +304,30 @@ function parseDate(d: Date): number | string {
   return isNaN(n) ? "" + d : n;
 }
 
+interface FlatAttributes {
+  object?: boolean;
+  objectTimestamp?: number;
+  writable?: boolean;
+  writableTimestamp?: number;
+  value?: [string | number | boolean, string];
+  valueTimestamp?: number;
+  notification?: number;
+  notificationTimestamp?: number;
+  accessList?: string[];
+  accessListTimestamp?: number;
+}
+
 interface FlatDevice {
-  [param: string]: {
-    object: boolean;
-    objectTimestamp: number;
-    writable: boolean;
-    writableTimestamp: number;
-    value: [string | number | boolean, string];
-    valueTimestamp: number;
-  };
+  [param: string]: FlatAttributes;
 }
 
 export function flattenDevice(device: Record<string, unknown>): FlatDevice {
-  function recursive(input, root, output, timestamp): void {
+  function recursive(
+    input,
+    root: string,
+    output: FlatDevice,
+    timestamp: number
+  ): void {
     for (const [name, tree] of Object.entries(input)) {
       if (!root) {
         if (name === "_lastInform") {
@@ -357,7 +368,7 @@ export function flattenDevice(device: Record<string, unknown>): FlatDevice {
           };
         } else if (name === "_id") {
           output["DeviceID.ID"] = {
-            value: [tree, "xsd:string"],
+            value: [tree as string, "xsd:string"],
             valueTimestamp: timestamp,
             writable: false,
             writableTimestamp: timestamp,
@@ -426,34 +437,44 @@ export function flattenDevice(device: Record<string, unknown>): FlatDevice {
       else if (+input["_timestamp"] > timestamp)
         childrenTimestamp = +input["_timestamp"];
 
-      const attrs = {};
+      const attrs: FlatAttributes = {};
       if (tree["_value"] != null) {
-        attrs["value"] = [
+        attrs.value = [
           tree["_value"] instanceof Date ? +tree["_value"] : tree["_value"],
           tree["_type"],
         ];
-        attrs["valueTimestamp"] = +(tree["_timestamp"] || childrenTimestamp);
-        attrs["object"] = false;
-        attrs["objectTimestamp"] = childrenTimestamp;
+        attrs.valueTimestamp = +(tree["_timestamp"] || childrenTimestamp);
+        attrs.object = false;
+        attrs.objectTimestamp = childrenTimestamp;
       } else if (tree["_object"] != null) {
-        attrs["object"] = tree["_object"];
-        attrs["objectTimestamp"] = childrenTimestamp;
+        attrs.object = tree["_object"];
+        attrs.objectTimestamp = childrenTimestamp;
       }
 
       if (tree["_writable"] != null) {
-        attrs["writable"] = tree["_writable"];
-        attrs["writableTimestamp"] = childrenTimestamp;
+        attrs.writable = tree["_writable"];
+        attrs.writableTimestamp = childrenTimestamp;
+      }
+
+      if (tree["_notification"] != null) {
+        attrs.notification = tree["_notification"];
+        attrs.notificationTimestamp = +tree["_attributesTimestamp"] || 1;
+      }
+
+      if (tree["_accessList"] != null) {
+        attrs.accessList = tree["_accessList"];
+        attrs.accessListTimestamp = +tree["_attributesTimestamp"] || 1;
       }
 
       const r = root ? `${root}.${name}` : name;
       output[r] = attrs;
 
-      if (attrs["object"] || tree["object"] == null)
+      if (attrs.object || tree["object"] == null)
         recursive(tree, r, output, childrenTimestamp);
     }
   }
 
-  const newDevice = {};
+  const newDevice: FlatDevice = {};
   const timestamp = new Date((device["_lastInform"] as Date) || 1).getTime();
   recursive(device, "", newDevice, timestamp);
   return newDevice;
diff --git a/lib/session.ts b/lib/session.ts
index e9ba5f6..79881b5 100644
--- a/lib/session.ts
+++ b/lib/session.ts
@@ -770,8 +770,11 @@ function runDeclarations(
         object: new Set(),
         writable: new Set(),
         value: new Set(),
+        notification: new Set(),
+        accessList: new Set(),
       },
       spv: new Map(),
+      spa: new Map(),
       gpn: new Set<Path>(),
       gpnPatterns: new Map(),
       tags: new Map(),
@@ -1508,6 +1511,8 @@ function generateGetRpcRequest(sessionContext: SessionContext): GetAcsRequest {
         syncState.refreshAttributes.value.has(p) ||
         syncState.refreshAttributes.object.has(p) ||
         syncState.refreshAttributes.writable.has(p) ||
+        syncState.refreshAttributes.notification.has(p) ||
+        syncState.refreshAttributes.accessList.has(p) ||
         syncState.gpn.has(p)
       ) {
         found = true;
@@ -1536,7 +1541,9 @@ function generateGetRpcRequest(sessionContext: SessionContext): GetAcsRequest {
         syncState.refreshAttributes.value.has(p) ||
         (p.length > path.length &&
           (syncState.refreshAttributes.object.has(p) ||
-            syncState.refreshAttributes.writable.has(p)))
+            syncState.refreshAttributes.writable.has(p) ||
+            syncState.refreshAttributes.notification.has(p) ||
+            syncState.refreshAttributes.accessList.has(p)))
       ) {
         found = true;
         break;
@@ -1648,9 +1655,59 @@ function generateGetRpcRequest(sessionContext: SessionContext): GetAcsRequest {
       };
     }
   }
+
+  if (
+    syncState.refreshAttributes.notification.size ||
+    syncState.refreshAttributes.accessList.size
+  ) {
+    const GPV_BATCH_SIZE = localCache.getConfig(
+      sessionContext.cacheSnapshot,
+      "cwmp.gpvBatchSize",
+      {},
+      sessionContext.timestamp,
+      (e) => configContextCallback(sessionContext, e)
+    );
+
+    const parameterNames: string[] = [];
+    for (const path of syncState.refreshAttributes.notification) {
+      syncState.refreshAttributes.notification.delete(path);
+      syncState.refreshAttributes.accessList.delete(path);
+      // Need to check in case param is deleted
+      const attrs = sessionContext.deviceData.attributes.get(path);
+      if (attrs) {
+        parameterNames.push(path.toString());
+        if (parameterNames.length >= GPV_BATCH_SIZE) break;
+      }
+    }
+
+    if (parameterNames.length < GPV_BATCH_SIZE) {
+      for (const path of syncState.refreshAttributes.accessList) {
+        syncState.refreshAttributes.accessList.delete(path);
+        const attrs = sessionContext.deviceData.attributes.get(path);
+        if (attrs) {
+          parameterNames.push(path.toString());
+          if (parameterNames.length >= GPV_BATCH_SIZE) break;
+        }
+      }
+    }
+
+    if (parameterNames.length) {
+      return {
+        name: "GetParameterAttributes",
+        parameterNames: parameterNames,
+      };
+    }
+  }
+
   return null;
 }
 
+function compareAccessLists(list1: string[], list2: string[]): boolean {
+  if (list1.length !== list2.length) return false;
+  for (const [i, v] of list1.entries()) if (v !== list2[i]) return false;
+  return true;
+}
+
 function generateSetRpcRequest(sessionContext: SessionContext): SetAcsRequest {
   const syncState = sessionContext.syncState;
   if (!syncState) return null;
@@ -1709,7 +1766,7 @@ function generateSetRpcRequest(sessionContext: SessionContext): SetAcsRequest {
     (e) => configContextCallback(sessionContext, e)
   );
 
-  const parameterValues: [Path, string | number | boolean, string][] = [];
+  const parameterValues: [string, string | number | boolean, string][] = [];
   for (const [k, v] of syncState.spv) {
     syncState.spv.delete(k);
     const attrs = sessionContext.deviceData.attributes.get(k);
@@ -1728,7 +1785,7 @@ function generateSetRpcRequest(sessionContext: SessionContext): SetAcsRequest {
         val[0] -= val[0] % 1000;
 
       if (val[0] !== curVal[0] || val[1] !== curVal[1])
-        parameterValues.push([k, val[0], val[1]]);
+        parameterValues.push([k.toString(), val[0], val[1]]);
 
       if (parameterValues.length >= GPV_BATCH_SIZE) break;
     }
@@ -1737,19 +1794,44 @@ function generateSetRpcRequest(sessionContext: SessionContext): SetAcsRequest {
   if (parameterValues.length) {
     return {
       name: "SetParameterValues",
-      parameterList: parameterValues.map(
-        (p) =>
-          [p[0].toString(), p[1], p[2]] as [
-            string,
-            string | number | boolean,
-            string
-          ]
-      ),
+      parameterList: parameterValues,
       DATETIME_MILLISECONDS: DATETIME_MILLISECONDS,
       BOOLEAN_LITERAL: BOOLEAN_LITERAL,
     };
   }
 
+  // Set attributes
+  const parameterAttributes: [string, number, string[]][] = [];
+  for (const [k, v] of syncState.spa) {
+    syncState.spa.delete(k);
+    const attrs = sessionContext.deviceData.attributes.get(k);
+
+    if (
+      v.notification != null &&
+      (!attrs.notification || v.notification === attrs.notification[1])
+    )
+      v.notification = null;
+
+    if (
+      v.accessList != null &&
+      (!attrs.accessList ||
+        compareAccessLists(v.accessList, attrs.accessList[1]))
+    )
+      v.accessList = null;
+
+    if (v.notification != null || v.accessList != null)
+      parameterAttributes.push([k.toString(), v.notification, v.accessList]);
+
+    if (parameterAttributes.length >= GPV_BATCH_SIZE) break;
+  }
+
+  if (parameterAttributes.length) {
+    return {
+      name: "SetParameterAttributes",
+      parameterList: parameterAttributes,
+    };
+  }
+
   // Downloads
   for (const [p, t] of syncState.downloadsDownload) {
     const attrs = deviceData.attributes.get(p);
@@ -2167,8 +2249,34 @@ function processDeclarations(
               }
             }
           }
-          if (declareAttributeValues && declareAttributeValues.value != null)
-            syncState.spv.set(currentPath, declareAttributeValues.value);
+          if (declareAttributeValues) {
+            if (declareAttributeValues.value != null)
+              syncState.spv.set(currentPath, declareAttributeValues.value);
+
+            if (declareAttributeValues.notification != null) {
+              const spa = syncState.spa.get(currentPath);
+              if (spa) {
+                spa.notification = declareAttributeValues.notification;
+              } else {
+                syncState.spa.set(currentPath, {
+                  notification: declareAttributeValues.notification,
+                  accessList: null,
+                });
+              }
+            }
+
+            if (declareAttributeValues.accessList != null) {
+              const spa = syncState.spa.get(currentPath);
+              if (spa) {
+                spa.accessList = declareAttributeValues.accessList;
+              } else {
+                syncState.spa.set(currentPath, {
+                  notification: null,
+                  accessList: declareAttributeValues.accessList,
+                });
+              }
+            }
+          }
         }
     }
 
@@ -2305,7 +2413,7 @@ export async function rpcResponse(
       if (p[1] !== req.instanceValues[p[0]]) {
         const v = device.sanitizeParameterValue([
           req.instanceValues[p[0]],
-          p[2],
+          p[2] as string,
         ]);
         parameterList.push([p[0], v[0], v[1]]);
       }
@@ -2371,6 +2479,24 @@ export async function rpcResponse(
         toClear
       );
     }
+  } else if (rpcRes.name === "GetParameterAttributesResponse") {
+    const req = rpcReq as GetAcsRequest;
+    const res = rpcRes as CpeGetResponse;
+    if (req.name !== "GetParameterAttributes")
+      throw new Error("Response name does not match request name");
+
+    for (const p of res.parameterList) {
+      toClear = device.set(
+        sessionContext.deviceData,
+        Path.parse(p[0]),
+        timestamp,
+        {
+          notification: [timestamp, p[1] as number],
+          accessList: [timestamp, p[2] as string[]],
+        },
+        toClear
+      );
+    }
   } else if (rpcRes.name === "GetParameterNamesResponse") {
     const req = rpcReq as GetAcsRequest;
     const res = rpcRes as CpeGetResponse;
@@ -2485,6 +2611,37 @@ export async function rpcResponse(
         toClear
       );
     }
+  } else if (rpcRes.name === "SetParameterAttributesResponse") {
+    const req = rpcReq as SetAcsRequest;
+    if (req.name !== "SetParameterAttributes")
+      throw new Error("Response name does not match request name");
+
+    for (const p of req.parameterList) {
+      let attrs;
+
+      if (p[1] != null && p[2] != null) {
+        attrs = {
+          notification: [timestamp + 1, p[1]],
+          accessList: [timestamp + 1, p[2]],
+        };
+      } else if (p[1] != null) {
+        attrs = {
+          notification: [timestamp + 1, p[1]],
+        };
+      } else if (p[2] != null) {
+        attrs = {
+          accessList: [timestamp + 1, p[2]],
+        };
+      }
+
+      toClear = device.set(
+        sessionContext.deviceData,
+        Path.parse(p[0]),
+        timestamp + 1,
+        attrs,
+        toClear
+      );
+    }
   } else if (rpcRes.name === "AddObjectResponse") {
     const req = rpcReq as SetAcsRequest;
     const res = rpcRes as CpeSetResponse;
@@ -2628,7 +2785,7 @@ export async function rpcFault(
 
   // Recover from invalid parameter name faults
   if (faultResponse.detail.faultCode === "9005") {
-    const timestamp = sessionContext.timestamp + sessionContext.iteration;
+    const timestamp = sessionContext.timestamp + sessionContext.iteration + 1;
     const revision =
       (sessionContext.revisions[sessionContext.revisions.length - 1] || 0) + 1;
     sessionContext.deviceData.timestamps.revision = revision;
@@ -2646,13 +2803,25 @@ export async function rpcFault(
         (p) => [Path.parse(p.replace(/\.$/, "")), timestamp] as Clear
       );
     } else if (rpcReq.name === "SetParameterValues") {
-      toClear = rpcReq.parameterList.map(
+      toClear = (rpcReq.parameterList as [
+        string,
+        string | number | boolean,
+        string
+      ][]).map(
         (p) => [Path.parse(p[0].replace(/\.$/, "")), timestamp] as Clear
       );
     } else if (rpcReq.name === "AddObject") {
       toClear = [[Path.parse(rpcReq.objectName.replace(/\.$/, "")), timestamp]];
     } else if (rpcReq.name === "DeleteObject") {
       toClear = [[Path.parse(rpcReq.objectName.replace(/\.$/, "")), timestamp]];
+    } else if (rpcReq.name === "GetParameterAttributes") {
+      toClear = rpcReq.parameterNames.map(
+        (p) => [Path.parse(p.replace(/\.$/, "")), timestamp] as Clear
+      );
+    } else if (rpcReq.name === "SetParameterAttributes") {
+      toClear = (rpcReq.parameterList as [string, number, string[]][]).map(
+        (p) => [Path.parse(p[0].replace(/\.$/, "")), timestamp] as Clear
+      );
     }
 
     if (toClear) {
diff --git a/lib/soap.ts b/lib/soap.ts
index 14ccddc..14907cc 100644
--- a/lib/soap.ts
+++ b/lib/soap.ts
@@ -191,6 +191,45 @@ function parameterValueList(
     });
 }
 
+function parameterAttributeList(xml: Element): [string, number, string[]][] {
+  return xml.children
+    .filter((e) => e.localName === "ParameterAttributeStruct")
+    .map<[string, number, string[]]>((e) => {
+      let notificationElement: Element,
+        accessListElement: Element,
+        param: string;
+      for (const c of e.children) {
+        switch (c.localName) {
+          case "Name":
+            param = c.text;
+            break;
+          case "Notification":
+            notificationElement = c;
+            break;
+          case "AccessList":
+            accessListElement = c;
+            break;
+        }
+      }
+
+      const notification = decodeEntities(notificationElement.text);
+      const notif = +notification;
+
+      if (notif !== parseInt(notification)) {
+        warnings.push({
+          message: "Invalid notification attribute",
+          parameter: param,
+        });
+      }
+
+      const accessList = accessListElement.children
+        .filter((c) => c.localName === "string")
+        .map((c) => decodeEntities(c.text));
+
+      return [param, notif, accessList];
+    });
+}
+
 function GetParameterNames(methodRequest): string {
   return `<cwmp:GetParameterNames><ParameterPath>${
     methodRequest.parameterPath
@@ -223,6 +262,23 @@ function GetParameterValuesResponse(xml: Element): CpeGetResponse {
   };
 }
 
+function GetParameterAttributes(methodRequest): string {
+  return `<cwmp:GetParameterAttributes><ParameterNames soap-enc:arrayType="xsd:string[${
+    methodRequest.parameterNames.length
+  }]">${methodRequest.parameterNames
+    .map((p) => `<string>${p}</string>`)
+    .join("")}</ParameterNames></cwmp:GetParameterAttributes>`;
+}
+
+function GetParameterAttributesResponse(xml: Element): CpeGetResponse {
+  return {
+    name: "GetParameterAttributesResponse",
+    parameterList: parameterAttributeList(
+      xml.children.find((n) => n.localName === "ParameterList")
+    ),
+  };
+}
+
 function SetParameterValues(methodRequest): string {
   const params = methodRequest.parameterList.map((p) => {
     let val = p[1];
@@ -252,6 +308,36 @@ function SetParameterValuesResponse(xml: Element): CpeSetResponse {
   };
 }
 
+function SetParameterAttributes(methodRequest): string {
+  const params = methodRequest.parameterList.map((p) => {
+    return `<SetParameterAttributesStruct><Name>${
+      p[0]
+    }</Name><NotificationChange>${
+      p[1] == null ? "false" : "true"
+    }</NotificationChange><Notification>${
+      p[1] == null ? "" : p[1]
+    }</Notification><AccessListChange>${
+      p[2] == null ? "false" : "true"
+    }</AccessListChange><AccessList soap-enc:arrayType="xsd:string[${
+      (p[2] || []).length
+    }]">${
+      p[2] == null
+        ? ""
+        : p[2].map((s) => `<string>${encodeEntities(s)}</string>`).join("")
+    }</AccessList></SetParameterAttributesStruct>`;
+  });
+
+  return `<cwmp:SetParameterAttributes><ParameterList soap-enc:arrayType="cwmp:SetParameterAttributesStruct[${
+    methodRequest.parameterList.length
+  }]">${params.join("")}</ParameterList></cwmp:SetParameterAttributes>`;
+}
+
+function SetParameterAttributesResponse(): CpeSetResponse {
+  return {
+    name: "SetParameterAttributesResponse",
+  };
+}
+
 function AddObject(methodRequest): string {
   return `<cwmp:AddObject><ObjectName>${
     methodRequest.objectName
@@ -622,9 +708,15 @@ export function request(
     case "GetParameterValuesResponse":
       rpc.cpeResponse = GetParameterValuesResponse(methodElement);
       break;
+    case "GetParameterAttributesResponse":
+      rpc.cpeResponse = GetParameterAttributesResponse(methodElement);
+      break;
     case "SetParameterValuesResponse":
       rpc.cpeResponse = SetParameterValuesResponse(methodElement);
       break;
+    case "SetParameterAttributesResponse":
+      rpc.cpeResponse = SetParameterAttributesResponse();
+      break;
     case "AddObjectResponse":
       rpc.cpeResponse = AddObjectResponse(methodElement);
       break;
@@ -707,9 +799,15 @@ export function response(rpc: {
       case "GetParameterValues":
         body = GetParameterValues(rpc.acsRequest);
         break;
+      case "GetParameterAttributes":
+        body = GetParameterAttributes(rpc.acsRequest);
+        break;
       case "SetParameterValues":
         body = SetParameterValues(rpc.acsRequest);
         break;
+      case "SetParameterAttributes":
+        body = SetParameterAttributes(rpc.acsRequest);
+        break;
       case "AddObject":
         body = AddObject(rpc.acsRequest);
         break;
diff --git a/lib/types.ts b/lib/types.ts
index 659444f..2305eb6 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -52,18 +52,24 @@ export interface Attributes {
   object?: [number, 1 | 0];
   writable?: [number, 1 | 0];
   value?: [number, [string | number | boolean, string]];
+  notification?: [number, number];
+  accessList?: [number, string[]];
 }
 
 export interface AttributeTimestamps {
   object?: number;
   writable?: number;
   value?: number;
+  notification?: number;
+  accessList?: number;
 }
 
 export interface AttributeValues {
   object?: boolean;
   writable?: boolean;
   value?: [string | number | boolean, string?];
+  notification?: number;
+  accessList?: string[];
 }
 
 export interface DeviceData {
@@ -76,12 +82,21 @@ export interface DeviceData {
 
 export type VirtualParameterDeclaration = [
   Path,
-  { path?: number; object?: number; writable?: number; value?: number }?,
+  {
+    path?: number;
+    object?: number;
+    writable?: number;
+    value?: number;
+    notification?: number;
+    accessList?: number;
+  }?,
   {
     path?: [number, number];
     object?: boolean;
     writable?: boolean;
     value?: [string | number | boolean, string?];
+    notification?: number;
+    accessList?: string[];
   }?
 ];
 
@@ -91,8 +106,11 @@ export interface SyncState {
     object: Set<Path>;
     writable: Set<Path>;
     value: Set<Path>;
+    notification: Set<Path>;
+    accessList: Set<Path>;
   };
   spv: Map<Path, [string | number | boolean, string]>;
+  spa: Map<Path, { notification: number; accessList: string[] }>;
   gpn: Set<Path>;
   gpnPatterns: Map<Path, number>;
   tags: Map<Path, boolean>;
@@ -161,6 +179,7 @@ export interface Task {
   fileName?: string;
   targetFileName?: string;
   expiry?: number;
+  provisions?: (string | number | boolean)[][];
 }
 
 export interface Operation {
@@ -183,7 +202,7 @@ export interface AcsRequest {
 }
 
 export interface GetAcsRequest extends AcsRequest {
-  name: "GetParameterNames" | "GetParameterValues";
+  name: "GetParameterNames" | "GetParameterValues" | "GetParameterAttributes";
   objectName?: string;
   parameterNames?: string[];
   parameterPath?: string;
@@ -194,12 +213,15 @@ export interface GetAcsRequest extends AcsRequest {
 export interface SetAcsRequest extends AcsRequest {
   name:
     | "SetParameterValues"
+    | "SetParameterAttributes"
     | "AddObject"
     | "DeleteObject"
     | "FactoryReset"
     | "Reboot"
     | "Download";
-  parameterList?: [string, string | number | boolean, string][];
+  parameterList?:
+    | [string, string | number | boolean, string][]
+    | [string, number, string[]][];
   instanceValues?: { [param: string]: string | number | boolean };
   objectName?: string;
   DATETIME_MILLISECONDS?: boolean;
@@ -236,15 +258,20 @@ export interface CpeFault {
 }
 
 export interface CpeGetResponse extends CpeResponse {
-  name: "GetParameterNamesResponse" | "GetParameterValuesResponse";
+  name:
+    | "GetParameterNamesResponse"
+    | "GetParameterValuesResponse"
+    | "GetParameterAttributesResponse";
   parameterList?:
     | [string, boolean][]
-    | [string, string | number | boolean, string][];
+    | [string, string | number | boolean, string][]
+    | [string, number, string[]][];
 }
 
 export interface CpeSetResponse extends CpeResponse {
   name:
     | "SetParameterValuesResponse"
+    | "SetParameterAttributesResponse"
     | "AddObjectResponse"
     | "DeleteObjectResponse"
     | "RebootResponse"
@@ -301,11 +328,19 @@ export interface Declaration {
   path: Path;
   pathGet: number;
   pathSet?: number | [number, number];
-  attrGet?: { object?: number; writable?: number; value?: number };
+  attrGet?: {
+    object?: number;
+    writable?: number;
+    value?: number;
+    notification?: number;
+    accessList?: number;
+  };
   attrSet?: {
     object?: boolean;
     writable?: boolean;
     value?: [string | number | boolean, string?];
+    notification?: number;
+    accessList?: string[];
   };
   defer: boolean;
 }
@@ -313,7 +348,13 @@ export interface Declaration {
 export type Clear = [
   Path,
   number,
-  { object?: number; writable?: number; value?: number }?,
+  {
+    object?: number;
+    writable?: number;
+    value?: number;
+    notification?: number;
+    accessList?: number;
+  }?,
   number?
 ];
 
diff --git a/lib/ui/api.ts b/lib/ui/api.ts
index fcf09e2..22f6f19 100644
--- a/lib/ui/api.ts
+++ b/lib/ui/api.ts
@@ -100,7 +100,7 @@ router.get(`/devices/:id.csv`, async (ctx) => {
 
   ctx.body = new stream.PassThrough();
   ctx.body.write(
-    "Parameter,Object,Object timestamp,Writable,Writable timestamp,Value,Value type,Value timestamp\n"
+    "Parameter,Object,Object timestamp,Writable,Writable timestamp,Value,Value type,Value timestamp,Notification,Notification timestamp,Access list,Access list timestamp\n"
   );
 
   for (const k of Object.keys(res[0]).sort()) {
@@ -114,6 +114,10 @@ router.get(`/devices/:id.csv`, async (ctx) => {
       p.value != null ? `"${p.value[0].toString().replace(/"/g, '""')}"` : "",
       p.value != null ? p.value[1] : "",
       p.valueTimestamp,
+      p.notification,
+      p.notificationTimestamp,
+      p.accessList ? p.accessList.join(", ") : "",
+      p.accessListTimestamp,
     ];
     ctx.body.write(row.map((r) => (r != null ? r : "")).join(",") + "\n");
   }