[Home](./index.md) > [sip.js](./sip.js.md) > [UserAgentState](./sip.js.useragentstate.md) ## UserAgentState enum [UserAgent](./sip.js.useragent.md) state. Signature: ```typescript export declare enum UserAgentState ``` ## Enumeration Members | Member | Value | Description | | --- | --- | --- | | Started | "Started" | | | Stopped | "Stopped" | | ## Remarks Valid state transitions: ``` 1. "Started" --> "Stopped" 2. "Stopped" --> "Started" ```