SIP Trunk Group - Policy

Use the SIP trunk group Policy window to configure Policy-related settings for a specified SIP trunk group.

To View and Edit Policy Parameters

On the SBC main screen, go to Configuration > System Provisioning > Category: Trunk Provisioning > Trunk Group > SIP Trunk Group > Policy. The Policy window is displayed.

Use the drop-down lists to select the desired Address Context, Zone and SIP Trunk Group.

The Edit Policy window opens for the selected SIP trunk group.

SIP Trunk Group - Policy Window

The following fields are displayed:

SIP Trunk Group - Policy Parameters

Parameter	Description
Carrier	Specifies the serving carrier code.
Country	Specifies the serving country code.
SIP Domain	Specifies the domain string used when SIP signaling requires a configured domain name.
Localization Variant	Specifies the parameters and controls used for localization variant for this trunk group. Generic Japan North America (default)
TG IP Version Preference	Use this flag to choose the IP address preference on the ingress Trunk Group. Both-IPv4-and-IPv6 (default) IPv4-only IPv6-only
Preferred identity	When AoR Group profiles are configured, use this flag to specify whether to enable using the preferred identity configured in the profile to populate the originating identity (P-Asserted-Identity, From, Remote-Party-Identity headers in the egress INVITE) for calls initiated by any of the AoRs in the group. Disable (default) Enable Refer to Profiles - Aor Group Profile for more information.
Feature Control Profile	Specifies the name of the Feature Control Profile used for this policy.
IP Signaling Peer Group	Specifies the name of the IP Signaling Peer Group used.
Call Notification Criteria Group	Specifies the name of the call notification criteria group to attach to the trunk group to trigger call notifications. Refer to Sending Unsolicited Call Notifications to Application Servers for more information on the SBC's call notification feature.