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A single Call Data Channel (CDC) configuration is supported per cluster. The S-SBC does not support creation of a mediation server. |
Prerequisites
To configure the CDC for an S-SBC instance:
- Instantiate an EMS SWe a
instance with LI interface support using an appropriate Heat template. For more information, refer to Redundancy Operations on OpenStacktheSpacevars 0 model3
Configuring RAMP Redundancy.Spacevars 0 model3 - Ensure that basic S-SBC configuration is completed as in S-SBC Cluster Configuration using SBC Configuration Manager.
- Enable the EMS CALEA user. For information, refer to Enabling the
Lawful Intercept on EMSGuide.Spacevars 0 model3
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The LI Call Data Channel must be configured on the S-SBC to indicate that it supports interception. For LI, the CDC configuration is performed using the CDC Configuration Manager through the EMS
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Configure Cluster CDC for S-SBC Nodes
To configure a cluster CDC for S-SBC nodes:
- Log into the EMS
as an admin user.Spacevars 0 model3 Click Network > Cluster Management. The Cluster Management / Manage VNFs window opens listing the SBC clusters created on the EMS.
Figure 1: EMS Cluster/VNF List
.Spacevars 0 model3 - Click the radio button adjacent to the name of the cluster you want to configure. The Details tab for the selected cluster opens by default.
Click the Configurations tab.
Figure 2: Cluster Configurations Tab tab.- Click Edit Configuration. The SBC Configuration Manager opens in a separate window against the cluster's active OAM node.
- Launch another EMS
session as the CALEA userCALEA user.Spacevars 0 model3 - Under Monitoring, click Lawful Intercept. The Lawful Intercept window is displayed.
Click Cluster CDC. The Lawful Intercept/Cluster CDC window is displayed.
Figure 3: Lawful Intercept/Cluster CDC- Select the S-SBC cluster.
Click Launch CDC Configuration Manager. The SBC Configuration Manager window is displayed.
- Create a call data channel as described in the following procedure.
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To create a new call data channel:
In the SBC Configuration Manager window, navigate to Configuration > Intercept > Call Data Channel. The Call Data Channel window is displayed.
Figure 4: Call Data Channel for S-SBCInfo title Note: You can configure LI using the default Address Context only.
Select default from the Address Context drop-down menu.
Figure 5: Call Data Channel for M-SBCClick New Call Data Channel. The Create New Call Data Channel window is displayed.
Specify the following values:
Name: Enter a name for the CDC configuration object.
Intercept Standard: Select packetcable from the drop-down menu.
Vendor ID: Select ss8 from the drop-down menu.
Figure 6: Create CDC
Table 1: Call Data Channel Parameters | Parameter DetailsParameter Description Name Specifies the name of the CDC configuration object. Intercept Standard Specifies the intercept standard to use. Vendor Id Specifies the vendor of the LI server.
Click Save. The object is created successfully.
Click OK.
Click Close at the top-right of the SBC Configuration Manager window.
Return to the EMS
session containing the SBC Configuration Manager for the OAM node and click Apply Saved Changes and Close.Spacevars 0 model3 When prompted, confirm that you want to save and activate your configuration changes.