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doc: document nr_scs_for_raster and sl_ahead in FHI 7.2 tutorial

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Signed-off-by: Karim Boutiba <karim.boutiba@openairinterface.org>
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Karim Boutiba
2026-07-06 12:45:40 +02:00
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doc/ORAN_FHI7.2_Tutorial.md
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@@ -1557,7 +1557,10 @@ Edit the sample OAI gNB configuration file and check following parameters:
* `RUs` section
* Set an isolated core for RU thread `ru_thread_core`, in our environment we are using CPU 6
* If testing with a numerology different than 1 (e.g., FDD with numerology 0),
set `nr_scs_for_raster` to the used numerology, and adapt `sl_ahead`: it must be
strictly less than the number of slots in a frame (e.g., 5 for numerology 0).
* `fhi_72` (FrontHaul Interface) section: this config follows the structure
that is employed by the xRAN library (`xran_fh_init` and `xran_fh_config`
structs in the code):