[Home](./index.md) > [sip.js](./sip.js.md) > [UserAgentOptions](./sip.js.useragentoptions.md) > [sessionDescriptionHandlerFactoryOptions](./sip.js.useragentoptions.sessiondescriptionhandlerfactoryoptions.md) ## UserAgentOptions.sessionDescriptionHandlerFactoryOptions property Options to passed to `sessionDescriptionHandlerFactory`. Signature: ```typescript sessionDescriptionHandlerFactoryOptions?: object; ``` ## Remarks See `Web.SessionDescriptionHandlerOptions` for details.