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Ribbon recommends using the Transparency Profile to configure transparency on the SBC Core for new deployments, as well as applying additional transparency configurations to existing deployments. Do not use IP Signaling Profile flags in these scenarios because the flags will be retired in upcoming releases. Refer to the SBC SIP Transparency Implementation Guide for additional information. This section specifies the Privacy parameters for Egress Ip Attributes. On SBC main screen, go to Configuration > System Provisioning > Category: Trunk Provisioning > Ip Signaling Profile > Egress Ip Attributes > Privacy. The Privacy window is displayed. On the Privacy window, choose the Ip Signaling Profile as DEFAULT_H323 to view the Privacy parameters for H323 Trunk Group. Trunk Provisioning - Egress Ip Attributes H323 Privacy There are no Privacy parameters for DEFAULT_H323 type of Egress Ip Attributes. On the Privacy window, choose the Ip Signaling Profile as DEFAULT_SIP to view the Privacy parameters for SIP Trunk Group. Trunk Provisioning - Egress Ip Attributes SIP Privacy The following fields are displayed: Egress Ip Attributes SIP Privacy Parameters Parameter Description Enable flag to allow ingress Privacy information to pass through unchanged. NOTE: This parameter is visible only when the Use this object to specify which of the following headers the SBC uses when sending privacy information in outgoing SIP INVITE messages: Make the required changes and click Save at the right hand bottom of the panel to save the changes made. When the Edit Privacy - Anonymize Host IP Portion By default, the flags The flag When the flag is set to To activate this feature, set the flag To enhance privacy transparency, set the To save the changes, click Save. To cancel all changes made since the last saved state, click Undo Edits.
IMPORTANT
To View and Edit Privacy
DEFAULT_H323
DEFAULT_SIP
Scenario 1: Transparency is disabled
TransparencyDisable (default)EnablePrivacy InformationTransparency parameter is set to Disable.P Asserted Id – Used among trusted SIP entities (typically intermediaries) to carry the identity of the caller as it was verified by authentication.P Preferred Id – Used by a User Agent (UA) to carry the identity the caller wishes to be used, and sent to a trusted proxy to be inserted in the P-Asserted-Identity field.Remote Party Id – Used among trusted SIP entities (typically intermediaries) to carry the identity of the caller as it was verified by authentication. This header is specified in an earlier RFC that continues to be supported.Scenario 2: Transparency is enabled
Transparency flag is set to Enable. The appearance of the Edit Privacy window changes, and the Anonymize Host IP Portion flag appears.
Transparency and Anonymize Host IP Address are set to Disable for the Egress IP Attributes of all IP Signaling Profiles.Anonymize Host IP Portion is described in the table below:Parameter Description Anonymize Host IP Portionenable, the SBC anonymizes the incoming host IP portion of the private headers (P-AID, P-PID, RPID) by replacing it with the IP address of the SBC, before sending it to the egress leg of a call.Anonymize Host Ip Portion to enable.Disable (default)EnableAnonymize Host IP Portion flag to Enable.
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