The HSS (Home Subscriber Server) is the concatenation of the HLR (Home Location Register) and the AuC (Authentication Center) â two functions being already present in pre-IMS 2G/GSM and 3G/UMTS networks.
Three Days Grace's music has been described as post-grunge, hard rock, alternative rock, alternative metal and nu metal. Their self-titled album mostly uses the sounds of alternative metal and post-grunge. However, on their second album One-X, the band had more guitar solos and a more melodic sound.
Arguably the best live heavy metal album of all time (and arguable only if the counterpoint is Unleashed in the East), Live After Death is Iron Maiden at the absolute pinnacle of their powers, on their mid-80s World Slavery Tour, when Powerslave and Aces High were fresh, and Bruce Dickinson still sounded enthused about singing songs from the ...