Customer: German and Middle-Eastern Telecom Providers
Scope:
- Developing an O-RAN compliant Fronthaul interface
- Ensuring interoperability with RRH from multiple vendors
- DU Architectural design, M-Plane development and C/U/S-plane compliance with the O-RAN specification
- LTE-4G O-RAN Compliant DU integration with a RRH from multiple vendors
- C/U/S/M plane development as per the O-RAN 2.0 specification
Solution:
- Sasken was involved in supporting the customer with the following
- Redesigned the O-RAN Library for Layer 1 integration
- Redesigned the OAM Module for M plane support
- L1 layer split and verify the different radio unit test vectors in standalone test set up
- Followed iterative design integration and validation approach with exhaustive test coverage
Impact:
- Sasken enabled the customer to showcase the first O-RAN voice call and data throughput in Europe
- A similar demo was done in Middle East with another telecom provider to run a live O-RAN session
