[Home](./index.md) > [sip.js](./sip.js.md) > [SessionOptions](./sip.js.sessionoptions.md) ## SessionOptions interface Options for [Session](./sip.js.session.md) constructor. Signature: ```typescript export interface SessionOptions ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [delegate](./sip.js.sessionoptions.delegate.md) | SessionDelegate | |