[Home](./index.md) > [sip.js](./sip.js.md) > [SimpleUserDelegate](./sip.js.simpleuserdelegate.md) > [onCallAnswered](./sip.js.simpleuserdelegate.oncallanswered.md) ## SimpleUserDelegate.onCallAnswered() method Called when a call is answered. Signature: ```typescript onCallAnswered?(): void; ``` Returns: `void` ## Remarks Callback for handling establishment of a new Session.