This screen helps you to understand the SDP Transparency control to set the SDP Transparency State flag to transparently pass SDP information.

To View and Edit SDP Transparency

On the SBC main screen, go to Configuration > System Provisioning > Category: SIP Carrier Peering > Signaling > SDP Transparency. 

Check the SDP Transparency for each Address Context, for each Zone, for each Sip Trunk Group created or for all the Address Contexts, Zones and Sip Trunk Groups created. Use the drop-down box to select the desired Address Context, Zone and Sip Trunk Group.

The Edit SDP Transparency window is displayed. 

SIP Carrier Peering - Signaling - SDP Transparency

 

 SDP Transparency State Flag

The sdpTransparencyState signaling object within the SIP Trunk Group is not a general use parameter. It is specific to some functionalities (mainly ICE) and environments. This flag does not apply to all types of call flows. Refer to SBC SIP Transparency Implementation Guide, for details.

Note

Do not enable the sdpTransparencyState flag unless specifically directed to do so by Ribbon.

The following fields are displayed:

Sdp Transparency Paramters

Parameter

Description

SDP Transparency State

Enable this flag on both legs transparently pass SDP information. 

  • Disabled (default) 
  • Enabled

NOTE: Enable Direct Media to use SDP Transparency for this call. Refer to SIP Trunk Group - Media for configuration details.

Make the required changes and click Save at the right hand bottom of the panel to save the changes made.

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