Use this screen to configure the Refer policer. The SBC supports up to 100 call transfers for a call. On the SBC main screen, go to Configuration > System Provisioning > Security Configuration > SIP CAC Profile > Refer. Select the desired SIP CAC Profile from the drop-down list to view its respective Refer parameters. The Refer window is displayed. Refer Parameters: Parameter Length/Range Description Ingress Aggregate Preference 1-10 The preference for REFER within the ingress aggregate policer. The default value is 1. Ingress Burst Size 1-10000 The maximum burst size for ingress REFER. The default value is 1. Ingress Rate 1-1000, or unlimited The maximum ingress REFER rate in REFER per period. The default is unlimited. Ingress Rate Period 1-10 The time period (in seconds) over which ingress REFER rate applies. The default value is 1 second. Egress Aggregate Preference 1-10 The preference for REFER within the egress aggregate policer. The default value is 1. Egress Burst Size 1-1000 The maximum burst size for egress REFER. The default value is 1. Egress Rate 1-1000, or unlimited The maximum egress REFER rate in aggregate messages per period. The default is unlimited. Egress Rate Period 1-10 The time period (in seconds) over which egress REFER rate applies. The default value is 1 second. Make the required changes and click Save.To View and Edit Refer