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The
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PCRF Interaction Mode for the Sip Trunk Group. This parameter controls whether interaction with PCRF is synchronous or asynchronous. The default value of this parameter is synchronous.- In synchronous interaction mode, the
sends INVITE message to egress once it receives the response for the AAR, which is sent towards PCRF.Spacevars 0 product - In asynchronous interaction mode, the
sends INVITE message to egress after sending an AAR request. SBC continues with call processing without waiting for any response from the PCRF or time-out of the transaction. The final AAR is sent after receiving the session answer even though the answer or time-out for the preliminary AAR is not received.Spacevars 0 product
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Figure
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: Synchronous PCRF Interaction Mode
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Figure 2: Asynchronous PCRF Interaction Mode
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For configuration details, refer to: |
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Overview
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