.

software/ors-amarisoft/config/lte.jinja2

@@ -4,7 +4,10 @@
 {%- macro default_ssb_nr_arfcn(dl_nr_arfcn) %}
 {#- NOTE: rechecked computations wrt https://tech-academy.amarisoft.com/OutOfBox_UEsim_SA.html#Tips_SSB_Frequency #}
 {%-   set f = nr.get_frequency(nrarfcn=dl_nr_arfcn)  %}
-{%-   set gscn = nr.get_gscn_by_frequency(f)-1  %}{# nrarfcn round up, amari down #}
+{%-   set gscn = nr.get_gscn_by_frequency(f)    %}
+{%-   if nr.get_frequency_by_gscn(gscn) > f     %}{# nrarfcn rounds up, amari down #}
+{%-     set gscn = gscn - 1                     %}
+{%-   endif                                     %}
 {%-   set fg = nr.get_frequency_by_gscn(gscn)   %}
 {%-   set fg_arfcn = nr.get_nrarfcn(fg)         %}
 {{- fg_arfcn }}