[Home](./index.md) > [sip.js](./sip.js.md) > [SimpleUser](./sip.js.simpleuser.md) > [(constructor)](./sip.js.simpleuser._constructor_.md) ## SimpleUser.(constructor) Constructs a new instance of the `SimpleUser` class. Signature: ```typescript constructor(server: string, options?: SimpleUserOptions); ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | server | string | SIP WebSocket Server URL. | | options | SimpleUserOptions | Options bucket. See [SimpleUserOptions](./sip.js.simpleuseroptions.md) for details. |