[Home](./index.md) > [sip.js](./sip.js.md) > [ByeUserAgentClient](./sip.js.byeuseragentclient.md) ## ByeUserAgentClient class BYE UAC. Signature: ```typescript export declare class ByeUserAgentClient extends UserAgentClient implements OutgoingByeRequest ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(dialog, delegate, options)](./sip.js.byeuseragentclient._constructor_.md) | | Constructs a new instance of the ByeUserAgentClient class |