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The

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0 series4

acting as P-CSCF transparently passes P-Access-Network-Info header, if present, in SIP request or response received from UE (as long as it does not contain “network-provided” parameter) before forwarding the message towards the next-hop (i.e. IMS core) when pAccessNetworkInfoHeader transparency flag is set to “enable”.

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The CLI syntax to enable/disable the P-Access-Network-Info header is shown below:

Code Block
% set profiles signaling ipSignalingProfile <SIGNALING_PROFILE_NAME> commonIpAttributes transparencyFlags pAccessNetworkInfoHeader <enable | disable>

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