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Configuring the Call Data Channel

To configure PCSI LI:

Configuring CDC with IP Interface Group

To create CDC, refer to the section Configuring SBC For Lawful Interception.

To configure the IP Interface Group, execute the following command:

% set addressContext default intercept callDataChannel CDC ipInterfaceGroupName LIG1
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Configuring CDC for Intercept Flavor as PCSI LI

For other options of configuring the intercept flavor as IMS LI, refer to the section Configuring SBC For Lawful Interception.

% set addressContext default intercept callDataChannel CDC interceptStandard packetCable vendorId ss8
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Configuring CDC for Media Interception

The PCSI LI supports configuring up to 8 mediation servers under the CDC.

% set addressContext default intercept callDataChannel CDC interceptStandard mediationServer MS1
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Configuring CDC for Media Interception over TCP

% set addressContext default intercept callDataChannel CDC mediationServer MS1 media tcp ipAddress fc22:3200::230:7 portNumber 8765 dscpValue 0
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% set addressContext default intercept callDataChannel CDC mediationServer MS1 media tcp mode inService state enabled
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Configuring CDC for RTCP Interception

% set addressContext default intercept callDataChannel CDC rtcpInterception enabled
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Viewing PCSI LI Configuration

Enter the show commands to view the configurations.

Viewing the Intercept Details

To view the intercept details, execute the following command:

> show status addressContext default intercept callDataChannel
callDataChannel CDC {
    mediationServerMediaStatus MS1 {
        tcpChannelstatus inService;
        tcpPacketsSent   0;
        tcpPacketsLost   0;
        udpPacketsSent   0;
        udpPacketsLost   0;
    }
}
[ok]

Viewing the CDC Configuration

To view the CDC configuration, execute the following command:

% show addressContext default intercept callDataChannel CDC
interceptStandard    packetcable;
vendorId             ss8;
ipInterfaceGroupName LIG1;
mediationServer MS1 {
    media {
        tcp {
            ipAddress  10.54.6.1;
            portNumber 8765;
            dscpValue  0;
            mode       inService;
            state      enabled;
        }
    }
}
[ok]

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