LTE Terminating Fall Back Problem Huawei This topic has 0 replies, 1 voice, and was last updated 9 years, 5 months ago by rockstAr. Viewing 1 post (of 1 total) Author Posts 10th July 2013 at 02:59 #69137 rockstArGuest Hi All, Does anyone know a CS fall back switch in Huawei Network. Terminating MS not activating fall back to 3G during call terminating procedure does causing drop calls. Thanks. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.