| Name | Type | Description | Notes |
|---|---|---|---|
| ip_address | string | The IP address of the SIP connection. | [optional] |
| port | int | The port of the SIP connection. | [optional] |
| credentials | \Bandwidth\Model\SipCredentials | [optional] | |
| uui_header | string | The User-to-User Information header for the SIP connection. | [optional] |