getting call failure on answar time out This topic has 0 replies, 1 voice, and was last updated 15 years, 2 months ago by priya. Viewing 1 post (of 1 total) Author Posts 3rd September 2009 at 11:14 #58642 priyaGuest hi guys, I am getting call failure on answar time out case.failure cause is 822H RECOVERY ON TIMER EXPIRY. i am using NOKIA switch. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.