5G AP Version: 2411.ap.0.0.7
Applies to: AP20, AP21, AP22, AP25
Release Date: Nov 1, 2025
Fixes and Enhancements
Access Points
Celona’s 5G ruggedized access point (AP25-48) for n48 markets, targeted for industrial and ruggedized environments. Celona AP25 Data Sheet for full specifications.
Resolved DU memory leak that could cause AP restarts during long-duration operation.
Fixed context-handling leaks between AP and Edge during multi-UE attach/detach cycles.
Corrected data-path crashes seen under heavy traffic and mobility load.
Improved recovery from transport or SCTP stalls under signaling stress.
Enhanced attach/detach stability and throughput in high-connection-rate conditions.
Improved interoperability with qualified SFP modules for PTP/NTP Ethernet timing.
Improved error handling in bearer and tunnel management to prevent rare attach failures during signaling load.
Fixed PTP synchronization and GPS recovery stability when switching between time sources.
Known Issues
Under very high UE density (> 64 UEs), occasional signaling drops may occur.
Momentary PTP sync drift can occur immediately after AP reboot with specific SFP modules.
5G card reset may be observed after long-duration runs with a large number of handovers.
