VoLTE drops without LTE data degradation
VoLTE, as a rising technology, forces operators to tackle problems they never had before. Commonly, LTE radio network settings are optimized to ensure good performance for data services, and when …
Inter-PLMN Handover
The Problem An operator was having difficulties with inter PLMN Handover. The handover was X2 with no change in MME, MME Group or SGW. The TAC number was same for …