CRIMSON Release Notes (2025-06)

Top Feature Sets

note

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MX-5G

OAI 5G gNB / CU / DU

• Support public version v2.2.0 + 2025.w12 (v2.3.0 coming soon)
• Support RAN functions:
  • More metrics for KPM monitoring
  • ISAC
  • Slicing
• Support RFSIM, LITEON O-RU (FlexiFi FR1), Benetel O-RU (RAN550 and RAN650)

OAI 5G UE

• Support public version v2.2.0 + 2025.w12 (v2.3.0 coming soon)

Open5GS

• Support public version 2.7.5

Amarisoft

• Support public version 2024-12
• Support RAN functions:
  • KPM monitoring
  • RC inter and intra XnAP HO
  • CCC BWP switch

srsRAN gNB

• Support public version release_2025_04
• Support USRP B210, LITEON O-RU (FlexiFi FR1)

MX-RIC

Improved developer experience

• rApp SDK, rApp directory
• xApp SDK (user and developer), xApp directory
• xApp YAML config file

New Custom Service Models

• RAN Sensing E2SM
• RAN Slicing E2SM (eEDF, policy-based slicing algorithms)

Enhanced RAN Control

• Handover (RC SM based)
• MCS control (RC SM based)
• RAN configuration (CCC SM based)
• BWP control

New E2 Agent Proxy

MX-Operator

• Non-RT MX-RIC
• R1AP, A1AP and native JSON encoding
• PDU support (Redfish API) O-RAN O1 interface
• Enhancements: FCAPS, Networking, and CLI
• (EXP, Canary Release) Network Slicing (Layered service/slice/network model, end-to-end across RAN and core, aligned with O-RAN and 3GPP specifications)
• RAN Data acquisition pipeline (data-lake, compute resources, energy consumption efficiency)

MX-AI

• Flexible Multi-Agent environment (MX-AI Core)
• Dev Kit for xApp, rApp, AI Agents
• MX-HUB to collaborate, publish, and monetize!
  • Reusable and extendable rApp, xApp, and Agent directory

O-Cloud / Radio fronthaul:

• O-RAN 7-2 split (LiteON, Benetel)
• PTP time-synch
• Small cell (LiteON)
• O1 O-Cloud RU management

Supported Artifacts From

• Amarisoft
• Benetel
• LITEON
• OpenAirInterface
• Open5GS
• Software Radio Systems (SRS)
• BubbleRAN SDKs, rApp/xApp/Agent directory, E2 Agent Proxy, MX-RIC, MX-Operator, MX-AI