[Home](./index.md) > [sip.js](./sip.js.md) > [UserAgentCoreConfiguration](./sip.js.useragentcoreconfiguration.md) > [contact](./sip.js.useragentcoreconfiguration.contact.md) ## UserAgentCoreConfiguration.contact property Contact. Signature: ```typescript contact: Contact; ``` ## Remarks https://tools.ietf.org/html/rfc3261\#section-8.1.1.8