sip-ports

		address                        sd-ip-address
		port                           5060
		transport-protocol             TCP
		tls-profile
		multi-home-addrs
		allow-anonymous                registered
		ims-aka-profile                profile

The ims-aka-profile configuration element defines the protected-server-port (PORT-SDS) and protected-client-port (PORT-SDC). The protected-server-port is opened for both inbound TCP and UDP traffic. For example: