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I-SBC → (II-NNI SIP) → I-SBC → IMS Network (Mobile Network)
The table Configuring the Default Value of the ttc-Parameter of the PCV Header#Call Call Scenarios from Fixed Network to Mobile Network explains the PCV headers without ttc-charging-params
parameter in the INVITE as well as 18x responses. The SBC supports adding the default values of the ttc-charging-params
parameter to the originating/destination carrier types. The SMM rules are used to manipulate the PCV header for the following conditions.
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The table Examples from Fixed Network to Mobile Network provides the examples of the scenarios explained in the table Configuring the Default Value of the ttc-Parameter of the PCV Header#Call Call Scenarios from Fixed Network to Mobile Network.
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