Handover to UTRAN failure This topic has 1 reply, 1 voice, and was last updated 10 years, 11 months ago by Gaurav Sharma. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 24th March 2009 at 18:32 #56437 IndranilGuest Hi experts, GSM to WCDMA handover failure reason: Layer-3 message shows “Protocol error unspecified(value-111)–{RR message from tems}. what would be the probable cause of the failure. By the by, gsm network is of Nortel & 3G network is of Ericsson. Pls suggest. BR// Indranil 22nd May 2013 at 18:08 #56438 Gaurav SharmaGuest Describe handover UTRAN failure Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.