diff --git a/package-lock.json b/package-lock.json
index 4a8deaf..477c47f 100644
--- a/package-lock.json
+++ b/package-lock.json
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       "integrity": "sha512-/6pt4+C+T+wZUieKR620OpzN/LlnNKuWjy1iFLQ/UG35JqHlR/89MP1d96dUfkf6Dne3TuLQzOYEYshJ+Hx8mw=="
     },
-    "public-encrypt": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/public-encrypt/-/public-encrypt-4.0.3.tgz",
-      "integrity": "sha512-zVpa8oKZSz5bTMTFClc1fQOnyyEzpl5ozpi1B5YcvBrdohMjH2rfsBtyXcuNuwjsDIXmBYlF2N5FlJYhR29t8Q==",
-      "dev": true,
-      "requires": {
-        "bn.js": "^4.1.0",
-        "browserify-rsa": "^4.0.0",
-        "create-hash": "^1.1.0",
-        "parse-asn1": "^5.0.0",
-        "randombytes": "^2.0.1",
-        "safe-buffer": "^5.1.2"
-      }
-    },
     "pump": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
@@ -7686,25 +6950,6 @@
         }
       }
     },
-    "randombytes": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.0.6.tgz",
-      "integrity": "sha512-CIQ5OFxf4Jou6uOKe9t1AOgqpeU5fd70A8NPdHSGeYXqXsPe6peOwI0cUl88RWZ6sP1vPMV3avd/R6cZ5/sP1A==",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "^5.1.0"
-      }
-    },
-    "randomfill": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/randomfill/-/randomfill-1.0.4.tgz",
-      "integrity": "sha512-87lcbR8+MhcWcUiQ+9e+Rwx8MyR2P7qnt15ynUlbm3TU/fjbgz4GsvfSUDTemtCCtVCqb4ZcEFlyPNTh9bBTLw==",
-      "dev": true,
-      "requires": {
-        "randombytes": "^2.0.5",
-        "safe-buffer": "^5.1.0"
-      }
-    },
     "rc": {
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
@@ -7909,16 +7154,6 @@
         "glob": "^7.1.3"
       }
     },
-    "ripemd160": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/ripemd160/-/ripemd160-2.0.2.tgz",
-      "integrity": "sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==",
-      "dev": true,
-      "requires": {
-        "hash-base": "^3.0.0",
-        "inherits": "^2.0.1"
-      }
-    },
     "rollup": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.1.0.tgz",
@@ -7930,40 +7165,6 @@
         "acorn": "^6.0.5"
       }
     },
-    "rollup-plugin-node-builtins": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-node-builtins/-/rollup-plugin-node-builtins-2.1.2.tgz",
-      "integrity": "sha1-JKH+1KQyV7a2Q3HYq8bOGrFFl+k=",
-      "dev": true,
-      "requires": {
-        "browserify-fs": "^1.0.0",
-        "buffer-es6": "^4.9.2",
-        "crypto-browserify": "^3.11.0",
-        "process-es6": "^0.11.2"
-      }
-    },
-    "rollup-plugin-node-globals": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-node-globals/-/rollup-plugin-node-globals-1.4.0.tgz",
-      "integrity": "sha512-xRkB+W/m1KLIzPUmG0ofvR+CPNcvuCuNdjVBVS7ALKSxr3EDhnzNceGkGi1m8MToSli13AzKFYH4ie9w3I5L3g==",
-      "dev": true,
-      "requires": {
-        "acorn": "^5.7.3",
-        "buffer-es6": "^4.9.3",
-        "estree-walker": "^0.5.2",
-        "magic-string": "^0.22.5",
-        "process-es6": "^0.11.6",
-        "rollup-pluginutils": "^2.3.1"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "5.7.3",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
-          "integrity": "sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==",
-          "dev": true
-        }
-      }
-    },
     "rollup-plugin-typescript2": {
       "version": "0.18.1",
       "resolved": "https://registry.npmjs.org/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.18.1.tgz",
@@ -8267,16 +7468,6 @@
         }
       }
     },
-    "sha.js": {
-      "version": "2.4.11",
-      "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
-      "integrity": "sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==",
-      "dev": true,
-      "requires": {
-        "inherits": "^2.0.1",
-        "safe-buffer": "^5.0.1"
-      }
-    },
     "shebang-command": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
@@ -8603,12 +7794,6 @@
         "readable-stream": "^2.0.2"
       }
     },
-    "string-range": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/string-range/-/string-range-1.2.2.tgz",
-      "integrity": "sha1-qJPtNH5yKZvIO++78qaSqNI51d0=",
-      "dev": true
-    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -8919,18 +8104,6 @@
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
     },
-    "typedarray": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
-      "dev": true
-    },
-    "typedarray-to-buffer": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-1.0.4.tgz",
-      "integrity": "sha1-m7i6DoQfs/TPH+fCRenz+opf6Zw=",
-      "dev": true
-    },
     "typescript": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.2.2.tgz",
@@ -9119,12 +8292,6 @@
         "extsprintf": "^1.2.0"
       }
     },
-    "vlq": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/vlq/-/vlq-0.2.3.tgz",
-      "integrity": "sha512-DRibZL6DsNhIgYQ+wNdWDL2SL3bKPlVrRiBqV5yuMm++op8W4kGFtaQfCs4KEJn0wBZcHVHJ3eoywX8983k1ow==",
-      "dev": true
-    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/package.json b/package.json
index 7f458d9..8dc91d2 100644
--- a/package.json
+++ b/package.json
@@ -50,8 +50,6 @@
     "@types/xmldom": "^0.1.29",
     "fs-extra": "^7.0.1",
     "rollup": "^1.1.0",
-    "rollup-plugin-node-builtins": "^2.1.2",
-    "rollup-plugin-node-globals": "^1.4.0",
     "rollup-plugin-typescript2": "^0.18.1",
     "semantic-release": "^15.13.3",
     "ts-node-dev": "^1.0.0-pre.32",
diff --git a/rollup.config.js b/rollup.config.js
index e63832c..be8cfac 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,6 +1,6 @@
 import typescript from 'rollup-plugin-typescript2'
 import pkg from './package.json'
-import builtins from 'rollup-plugin-node-builtins'
+// import builtins from 'rollup-plugin-node-builtins'
 // import globals from 'rollup-plugin-node-globals'
 
 const external = [
@@ -11,7 +11,7 @@ const external = [
 
 const plugins = [
   // globals(),
-  builtins(),
+  // builtins(),
   typescript({
     tsconfig: './tsconfig.rollup.json'
   })
diff --git a/src/api/device/system.ts b/src/api/device/system.ts
index f34c054..44ec299 100644
--- a/src/api/device/system.ts
+++ b/src/api/device/system.ts
@@ -1,4 +1,7 @@
 import { createDeviceRequestBodyFromString, mapResponseXmlToJson } from '../request'
+import { Observable } from 'rxjs'
+import { IReader } from 'typescript-monads'
+import { IDeviceConfig } from '../../node'
 
 /**
  * Contains the arbitary device diagnostics information.
@@ -119,13 +122,6 @@ export const getSystemBackup = () =>
   createDeviceRequestBodyFromString(`GetSystemBackup`)
     .map(mapResponseXmlToJson<any>(`tds:GetSystemBackupResponse`)())
 
-/**
- * This operation is used to retrieve URIs from which system information may be downloaded using HTTP. URIs may be returned for the following system information:
- * System Logs. Multiple system logs may be returned, of different types. The exact format of the system logs is outside the scope of this specification.
- * Support Information. This consists of arbitrary device diagnostics information from a device. The exact format of the diagnostic information is outside the scope of this specification.
- * System Backup. The received file is a backup file that can be used to restore the current device configuration at a later date. The exact format of the backup configuration file is outside the scope of this specification.
- * If the device allows retrieval of system logs, support information or system backup data, it should make them available via HTTP GET. If it does, it shall support the GetSystemUris command.
- */
 export const getSystemUris = () =>
   createDeviceRequestBodyFromString(`GetSystemUris`)
     .map(mapResponseXmlToJson<any>(`tds:GetSystemUrisResponse`)())
diff --git a/src/api/media/index.ts b/src/api/media/index.ts
index cd07c2a..c69cd41 100644
--- a/src/api/media/index.ts
+++ b/src/api/media/index.ts
@@ -1 +1,2 @@
-export * from './stream'
\ No newline at end of file
+export * from './stream'
+export * from './profiles'
\ No newline at end of file
diff --git a/src/manage/device.ts b/src/manage/device.ts
index ab68238..42abb6e 100644
--- a/src/manage/device.ts
+++ b/src/manage/device.ts
@@ -1,14 +1,59 @@
 import { Observable } from 'rxjs'
-import { IService, IScope, getScopes, getServices, IDeviceInformation, getDeviceInformation } from '../api/device/capabilities'
 import { maybe, reader } from 'typescript-monads'
 import { IDeviceConfig, ISystemConfig, IUserCredentials } from '../config/interfaces'
 import { getStreamUri, IGetStreamUriRequest } from '../api/media/stream'
 import { getProfiles } from '../api/media/profiles'
+import {
+  IService, IScope, getScopes, getServices, IDeviceInformation, getDeviceInformation,
+  getCapabilities, getServiceCapabilities, ICapabilities, CapabilityCategory
+} from '../api/device/capabilities'
+import {
+  getDeviceSystemDateAndTime, getSystemBackup, getSystemLog,
+  getSystemSupportInformation, getSystemUris, getWsdlUrl, systemReboot, SystemDateTime,
+  ISystemLog, ISupportInformation, WdslResponse, ISystemRebootResponse
+} from '../api/device/system'
+import {
+  createUser, createUsers, deleteUser, deleteUsers, getUsers, ICreateUserRequest, IUser
+} from '../api/device/users'
+import {
+  getDNS, getDeviceDiscoveryMode, getDynamicDNS, getHostname, getNetworkInterfaces,
+  getNetworkProtocols, IDNSInformation, IDiscoveryResponse, IDynamicDNSInformation,
+  IHostnameInformation, INetworkProtocol
+} from '../api/device/network'
 
 export interface IDeviceApi {
   readonly getScopes: () => Observable<ReadonlyArray<IScope>>
   readonly getServices: (includeCapability?: boolean) => Observable<ReadonlyArray<IService>>
   readonly getDeviceInformation: () => Observable<IDeviceInformation>
+  readonly getCapabilities: (cat?: CapabilityCategory) => Observable<Partial<ICapabilities>>
+  readonly getServiceCapabilities: () => Observable<ICapabilities>
+  readonly getDeviceSystemDateAndTime: () => Observable<SystemDateTime>
+  readonly getSystemBackup: () => Observable<any>
+  readonly getSystemLog: () => Observable<ISystemLog>
+  readonly getSystemSupportInformation: () => Observable<ISupportInformation>
+
+  /**
+  * This operation is used to retrieve URIs from which system information may be downloaded using HTTP. URIs may be returned for the following system information:
+  * System Logs. Multiple system logs may be returned, of different types. The exact format of the system logs is outside the scope of this specification.
+  * Support Information. This consists of arbitrary device diagnostics information from a device. The exact format of the diagnostic information is outside the scope of this specification.
+  * System Backup. The received file is a backup file that can be used to restore the current device configuration at a later date. The exact format of the backup configuration file is outside the scope of this specification.
+  * If the device allows retrieval of system logs, support information or system backup data, it should make them available via HTTP GET. If it does, it shall support the GetSystemUris command.
+  */
+  readonly getSystemUris: () => Observable<any>
+  readonly getWsdlUrl: () => Observable<WdslResponse>
+  readonly systemReboot: () => Observable<ISystemRebootResponse>
+  readonly createUser: (user: ICreateUserRequest) => Observable<any>
+  readonly createUsers: (users: ReadonlyArray<ICreateUserRequest>) => Observable<any>
+  readonly deleteUser: (username: string) => Observable<any>
+  readonly deleteUsers: (usernames: ReadonlyArray<string>) => Observable<any>
+  readonly getUsers: () => Observable<ReadonlyArray<IUser>>
+
+  readonly getDNS: () => Observable<IDNSInformation>
+  readonly getDeviceDiscoveryMode: () => Observable<IDiscoveryResponse>
+  readonly getDynamicDNS: () => Observable<IDynamicDNSInformation>
+  readonly getHostname: () => Observable<IHostnameInformation>
+  readonly getNetworkInterfaces: () => Observable<any>
+  readonly getNetworkProtocols: () => Observable<ReadonlyArray<INetworkProtocol>>
 }
 
 export interface IMediaApi {
@@ -45,7 +90,27 @@ export const createManagedDevice = (config: IDeviceInitConfig) => reader<ISystem
       device: {
         getScopes: () => getScopes().run(innerRunConfig),
         getServices: (includeCapability?: boolean) => getServices(includeCapability).run(innerRunConfig),
-        getDeviceInformation: () => getDeviceInformation().run(innerRunConfig)
+        getDeviceInformation: () => getDeviceInformation().run(innerRunConfig),
+        getCapabilities: (cat: CapabilityCategory = CapabilityCategory.ALL) => getCapabilities(cat).run(innerRunConfig),
+        getServiceCapabilities: () => getServiceCapabilities().run(innerRunConfig),
+        getDeviceSystemDateAndTime: () => getDeviceSystemDateAndTime().run(innerRunConfig),
+        getSystemBackup: () => getSystemBackup().run(innerRunConfig),
+        getSystemLog: () => getSystemLog().run(innerRunConfig),
+        getSystemSupportInformation: () => getSystemSupportInformation().run(innerRunConfig),
+        getSystemUris: () => getSystemUris().run(innerRunConfig),
+        getWsdlUrl: () => getWsdlUrl().run(innerRunConfig),
+        systemReboot: () => systemReboot().run(innerRunConfig),
+        createUser: (user: ICreateUserRequest) => createUser(user).run(innerRunConfig),
+        createUsers: (users: ReadonlyArray<ICreateUserRequest>) => createUsers(users).run(innerRunConfig),
+        deleteUser: (username: string) => deleteUser(username).run(innerRunConfig),
+        deleteUsers: (usernames: ReadonlyArray<string>) => deleteUsers(usernames).run(innerRunConfig),
+        getUsers: () => getUsers().run(innerRunConfig),
+        getDNS: () => getDNS().run(innerRunConfig),
+        getDeviceDiscoveryMode: () => getDeviceDiscoveryMode().run(innerRunConfig),
+        getDynamicDNS: () => getDynamicDNS().run(innerRunConfig),
+        getHostname: () => getHostname().run(innerRunConfig),
+        getNetworkInterfaces: () => getNetworkInterfaces().run(innerRunConfig),
+        getNetworkProtocols: () => getNetworkProtocols().run(innerRunConfig)
       },
       media: {
         getStreamUri: (req: IGetStreamUriRequest) => getStreamUri(req).run(innerRunConfig),
@@ -53,4 +118,4 @@ export const createManagedDevice = (config: IDeviceInitConfig) => reader<ISystem
       }
     }
   }
-})
\ No newline at end of file
+})