@mrg : Sh query is performed to find out user state & based on user state AAA makes decision to allow/block user access to VoWiFi network.
ePDG ->DER/DEA → AAA → UDR/UDA → HSS → IDR/IDA → MME
@mrg : Sh query is performed to find out user state & based on user state AAA makes decision to allow/block user access to VoWiFi network.
ePDG ->DER/DEA → AAA → UDR/UDA → HSS → IDR/IDA → MME