<A target="_blank" href="http://www.bleedyellow.com/blogs/crashtestchix/entry/what_the_users_don_t_see_will_help_them_8_5_2_silent_failover?lang=en_us">Marie Scott prefers not to have her phone light up with calls from anxious users</A> when a server goes down. She's looking forward to implementing silent failover in ND 8.5.2 to keep her phone quiet.