[Home](./index.md) > [sip.js](./sip.js.md) > [UserAgentOptions](./sip.js.useragentoptions.md) > [reconnectionDelay](./sip.js.useragentoptions.reconnectiondelay.md) ## UserAgentOptions.reconnectionDelay property > Warning: This API is now obsolete. > > Seconds to wait between reconnection attempts when the transport connection drops. > Signature: ```typescript reconnectionDelay?: number; ```