Essentials Guide Oracle USM Supporting the IMS Core IMS-AKA Support Optional IMS-AKA Configuration home subscriber server home subscriber server To configure the number of authentication vectors to download from a home subscriber server (HSS): In Superuser mode, type configure terminal and press Enter. ORACLE# configure terminal Type session-router and press Enter to access the session router path. ORACLE(configure)# session-router Type home-subscriber-server and press Enter. The system prompt changes to let you know that you can begin configuring individual parameters. ORACLE(session-router)# home-subscriber-server ORACLE(home-subscriber-server)# Select—If already configured, choose the home subscriber server for which you want to set the number of authentication vectors. num-auth-vector— [1-10] 3 default - The number of authentication vectors downloaded from HSS per MAR. The range is from 1-10 with 3 as the default. Type done when finished.