RLC Window Stall

Scenario:

  • UE: IMSI 123456789012345
  • gNB: gNB_ID 98765
  • Date & Time: 2025-02-28, 14:35:45
  • RLC AM Window Size: 1024
  • Problem statement: UE reaches max transmission window, but ACKs for SN 1000–1023 are missing, causing a stall.

In such a case we need to understand RLC & MAC behavior to pinpoint exact root cause.

LinkedIn: :point_down: