Release cause_Normal unspecified This topic has 1 reply, 1 voice, and was last updated 12 years, 5 months ago by Vicky. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 29th August 2007 at 10:25 #49016 parveenGuest HI all, What can be the resons for release cause ” Normal unspecified- 1FH”. 4th July 2012 at 10:23 #49017 VickyGuest Hello, Can anyone pls tell wat could be the various reasons behind release cause code 31..Its affecting my n/w ASr badly.. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.