Indicates whether the Network Address Translation (NAT) feature is supported on signaling messages. SIP signaling message contact headers and SDP connection headers are overwritten with the configured Avaya SBC published IP or domains.

Indicates whether IP addresses are used instead of the respective SIP Published Domain.

The domain name of the enterprise call server and SIP phones. This field is active only if the Use SIP Published IP check box is cleared.

Indicates whether the Media IP addresses of the enterprise call server and SIP phones as defined in Network & Flows > Media Interface are used instead of the respective SDP Published Domain.

If you select this field, the SDP Published Domain field becomes inactive and the published Media IP address is used.

If you clear this field, the SDP Published Domain field remains active and the published Media IP address is not used. The SDP Published Domain is used.

Indicates the domain name of the enterprise call server and SIP phones. This field is active if the Use SDP Published IP check box is cleared.