I’m familiar with the pain of Mikrotik LTE. Ive written up a post explaining everything Ive discovered so far on this, and Ive made a dish available to support to work on to hopefully make it the great product it could be…
http://forum.mikrotik.com/t/list-of-problems-with-lhg-lte6-r11e-lte6-not-fit-for-purpose/152852/1