Case Study
Using CellAdvisor 5G to Identify the Root Cause of UE Connection Failure
VIAVI Solutions Case Study Using CellAdvisor 5G to Identify the Root Cause of UE Connection Failure In 5G TF, for user equipment (UE) to send and receive data, it must first connect to the network by acquiring a beam. For that to happen, it needs to understand the beam index. The beam Index comprises antenna information, symbol, subframe, and subframe number (SFN). 5G Customer Challenge A Tier 1 service provider was struggling to launch a few 5G sites as UEs were not able to connect to the network. Although the RF downlink signal strength was excellent, the UEs continued to fail to connect. The UE vendor and network equipment manufacturer (NEM) could not determine the reason for the failure, and using a traditional field data capture tool with a UE was not an option as the UE co