In this section:
Use this object to define ingress IP prefixes. Up to 128 Ingress IP Prefix entries may be assigned to a SIP trunk group. Ingress peers matching these ingress IP prefixes are assigned to the specified SIP trunk group.
On the SBC main screen, go to Configuration > System Provisioning > Category: Trunk Provisioning > Trunk Group > SIP Trunk Group > Ingress IP Prefix. The Ingress IP Prefix window is displayed.
Use the drop-down lists to select the desired Address Context, Zone, and SIP Trunk Group.
To create a new Ingress IP Prefix, click New Ingress IP Prefix. The Create New Ingress IP Prefix window is displayed.
Use the following table to enter values and click Save.