[Home](./index.md) > [sip.js](./sip.js.md) > [SimpleUserOptions](./sip.js.simpleuseroptions.md) > [userAgentOptions](./sip.js.simpleuseroptions.useragentoptions.md) ## SimpleUserOptions.userAgentOptions property Options for UserAgent. Signature: ```typescript userAgentOptions?: UserAgentOptions; ```