[Home](./index.md) > [sip.js](./sip.js.md) > [SimpleUserOptions](./sip.js.simpleuseroptions.md) > [aor](./sip.js.simpleuseroptions.aor.md) ## SimpleUserOptions.aor property User's SIP Address of Record (AOR). Signature: ```typescript aor?: string; ``` ## Remarks The AOR is registered to receive incoming calls. If not specified, a random anonymous address is created for the user.