call attempt failure This topic has 1 reply, 1 voice, and was last updated 15 years ago by pix. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 3rd December 2007 at 12:27 #49935 acit81Guest Hi all, Why some call attempt failures happend when rxlev and rxqual is good. 3rd December 2007 at 15:42 #49936 pixGuest three main causes : – congestion of the radio resources or the transmission resources – hardware failures in the BSS side (for example : ABIS link failures or TRX restarts) – wrong config in NSS (?) if you look at the call success from NSS side, then it might be because the called party is not available. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.