Uli.rar ⟶

If you are strictly referring to a compressed file named :

In this technical context, often stands for Re-Auth-Request (a Diameter protocol message used to initiate session modification) rather than a compressed file. Systems use ULI data within these RAR messages to update a subscriber's session parameters based on their current location. File Handling Alternative Uli.rar

: Detects transitions between different cell sites or tracking areas, such as moving from a 5G area to a 4G area. If you are strictly referring to a compressed